891型测振仪使用说明书

891型测振仪使用说明 construction of party communist network, mobile, Al, where XX channels, "taught the XX Party" app platform and learning such as distance education platform. Guide party members to use "e XX Party members" participate in networked learning, interaction and "three lessons", offline synchronization of encouraging party members to carry out study and education, enriching the content of forms, expand the coverage of education. 5, strengthen the Organization and supervision. Party (total) branch to effectively assume the main responsibility for organizational learning, combining to make a study plan, urged the implementation of "three lessons" system and implementing learning requirements. For different areas, different types of party member's actual situation and needs, providing suitable learning materials and time, venue and funding of the necessary protection. Task specific, precise, and educational differences. Town Party Committee will set up a "two" study and education Steering Group, customized research, targeted monitoring, on-site observation and random way, timely understanding of party members and cadres and ordinary party members to study, identify and resolve symptoms and problems to ensure education solid and effective. Poor organization and perfunctoryResponsibilities, well, serious criticism and serious accountability, and reported as appropriate. 6, lead. Party leading cadres should set an example, to lead by example in the whole town, layers of driven model, layer upon layer, formation of the shots, the overall general effect of linkage. Leading cadres should learn first and be in front, asking others to do you first do it, asks of others 国家级新产品 891 使用说明书 construction of party communist network, mobile, Al, where XX channels, "taught the XX Party" app platform and learning such as distance education platform. Guide party members to use "e XX Party members" participate in networked learning, interaction and "three lessons", offline synchronization of encouraging party members to carry out study and education, enriching the content of forms, expand the coverage of education. 5, strengthen the Organization and supervision. Party (total) branch to effectively assume the main responsibility for organizational learning, combining to make a study plan, urged the implementation of "three lessons" system and implementing learning requirements. For different areas, different types of party member's actual situation and needs, providing suitable learning materials and time, venue and funding of the necessary protection. Task specific, precise, and educational differences. Town Party Committee will set up a "two" study and education Steering Group, customized research, targeted monitoring, on-site observation and random way, timely understanding of party members and cadres and ordinary party members to study, identify and resolve symptoms and problems to ensure education solid and effective. Poor organization and perfunctoryResponsibilities, well, serious criticism and serious accountability, and reported as appropriate. 6, lead. Party leading cadres should set an example, to lead by example in the whole town, layers of driven model, layer upon layer, formation of the shots, the overall general effect of linkage. Leading cadres should learn first and be in front, asking others to do you first do it, asks of others construction of party communist network, mobile, Al, where XX channels, "taught the XX Party" app platform and learning such as distance education platform. Guide party members to use "e XX Party members" participate in networked learning, interaction and "three lessons", offline synchronization of encouraging party members to carry out study and education, enriching the content of forms, expand the coverage of education. 5, strengthen the Organization and supervision. Party (total) branch to effectively assume the main responsibility for organizational learning, combining to make a study plan, urged the implementation of "three lessons" system and implementing learning requirements. For different areas, different types of party member's actual situation and needs, providing suitable learning materials and time, venue and funding of the necessary protection. Task specific, precise, and educational differences. Town Party Committee will set up a "two" study and education Steering Group, customized research, targeted monitoring, on-site observation and random way, timely understanding of party members and cadres and ordinary party members to study, identify and resolve symptoms and problems to ensure education solid and effective. Poor organization and perfunctoryResponsibilities, well, serious criticism and serious accountability, and reported as appropriate. 6, lead. Party leading cadres should set an example, to lead by example in the whole town, layers of driven model, layer upon layer, formation of the shots, the overall general effect of linkage. Leading cadres should learn first and be in front, asking others to do you first do it, asks of others 891型测振仪 IEM CEA 中国地震局工程力学研究所 中国?哈尔滨 目 录 一.用途及特点 二.技术指标 三.原理 四.使用方法 五.仪器的成套性 of linkage. Leading cadres should learn first and be in front, asking others to do you first do it, asks of othersffect to lead by example in the whole town, layers of driven model, layer upon layer, formation of the shots, the overall general eious criticism and serious accountability, and reported as appropriate. 6, lead. Party leading cadres should set an example, l, serresolve symptoms and problems to ensure education solid and effective. Poor organization and perfunctoryResponsibilities, welservation and random way, timely understanding of party members and cadres and ordinary party members to study, identify and site ob-. Town Party Committee will set up a "two" study and education Steering Group, customized research, targeted monitoring, onarning materials and time, venue and funding of the necessary protection. Task specific, precise, and educational differencesble leing learning requirements. For different areas, different types of party member's actual situation and needs, providing suitafor organizational learning, combining to make a study plan, urged the implementation of "three lessons" system and implementility e of education. 5, strengthen the Organization and supervision. Party (total) branch to effectively assume the main responsibhronization of encouraging party members to carry out study and education, enriching the content of forms, expand the coverage sync. Guide party members to use "e XX Party members" participate in networked learning, interaction and "three lessons", offlint network, mobile, Al, where XX channels, "taught the XX Party" app platform and learning such as distance education platformconstruction of party communis 1 construction of party communist network, mobile, Al, where XX channels, "taught the XX Party" app platform and learning such as distance education platform. Guide party members to use "e XX Party members" participate in networked learning, interaction and "three lessons", offline synchronization of encouraging party members to carry out study and education, enriching the content of forms, expand the coverage of education. 5, strengthen the Organization and supervision. Party (total) branch to effectively assume the main responsibility for organizational learning, combining to make a study plan, urged the implementation of "three lessons" system and implementing learning requirements. For different areas, different types of party member's actual situation and needs, providing suitable learning materials and time, venue and funding of the necessary protection. Task specific, precise, and educational differences. Town Party Committee will set up a "two" study and education Steering Group, customized research, targeted monitoring, on-site observation and random way, timely understanding of party members and cadres and ordinary party members to study, identify and resolve symptoms and problems to ensure education solid and effective. Poor organization and perfunctoryResponsibilities, well, serious criticism and serious accountability, and reported as appropriate. 6, lead. Party leading cadres should set an example, to lead by example in the whole town, layers of driven model, layer upon layer, formation of the shots, the overall general effect of linkage. Leading cadres should learn first and be in front, asking others to do you first do it, asks of others 891 型 测 振 仪 一、用途及特点 891型测振仪是701型测振仪的换代型。它主要用于测量地面、结构物的脉动或工程振动。每套测振仪包括891型拾振器六台(四台水平向、两台铅垂向)和891型六线放大器一台。891型拾振器分为891-1、891-2和891-4三种型号，每种拾振器设有小速度、中速度、大速度和加速度四档。放大器分891型和891-4型两种，它具有放大，积分，滤波和阻抗变换的功能，891型放大器配接891-1和891-2型拾振器，891-4型放大器配接891-4型拾振器。用户可根据需要，选取拾振器上微型拨动开关及放大器上参数选择开关相应的档位，即可获取被测点的加速度、速度及位移参量。本仪器具有体积小、重量轻、使用方便、动态范围大及一机多用的特点，且拾振器簧片不易损坏，不用调节零位。本仪器可直接与任何仪器及数据采集系统配接。 二、技术指标 891-1型拾振器技术指标 表1 档 位 1 2 3 4 技术指标 参量 加速度 中速度 大速度 小速度 2Vs,Vsm,/或灵敏度() 0.1 7 2 50 m 阻 尼 常 数 5 0.65 0.65 0.65 位移(mm,p-p) 50 100 8 最大量程 速度(m/s,p-p) 0.7 0.8 0.4 2加速度(m/s,p-p) 20 ，1Hz,dB通频带() 20,50 1.3,40 0.8,60 4,80 ,3 输出负荷电阻(kΩ) 300 300 300 300 -7-7-8与891型位移(m) 1.7×10 5×10 2×10 bout experiences, give a Party lecture, report, leading to participate in organisational life, democratic appraisal, lead in about the life of the system, lead study discussion, lead in talking aand not themselves determined not to do, we cannot "lamp black", and "flashlight man as himself". To enforce a rigid double city WCB two learn a do learning education workshop Shang of speech comrade are: this on. Communist XX city XX Town Committee May 5, 2016 in city WCB two learn a do learning education workshop Shang of speech inducatiof learning, leading learning gains and learning experience, guiding good and bread is in charge of studies in the field of erty Committee, Vice Secretary of Commission for discipline inspection XXX gay lead in learning, discussion led in the branch own Paunits focus work combined up, insisted hands caught, and prevent "two Zhang skin". In accordance with the town arranged, tned up, and strengthening general Hou levels leadership thought political construction combined up, and completed local this combiout and implement implementation five big development concept in the to, and do full town reform development stable the work party members. To put carried out "two learn a do" learning education put to coordination advance "four a full" strategy lay roots party organizations and-members ' education and strict liability of the party building, pioneer, pioneering encourages grass ive. 7, balancing. To further close the party's organizational system, serious party organization, strict management of partyeffectduty of due diligence, according to positions, contribute to role play with learning, promoting learning education solid and 2 construction of party communist network, mobile, Al, where XX channels, "taught the XX Party" app platform and learning such as distance education platform. Guide party members to use "e XX Party members" participate in networked learning, interaction and "three lessons", offline synchronization of encouraging party members to carry out study and education, enriching the content of forms, expand the coverage of education. 5, strengthen the Organization and supervision. Party (total) branch to effectively assume the main responsibility for organizational learning, combining to make a study plan, urged the implementation of "three lessons" system and implementing learning requirements. For different areas, different types of party member's actual situation and needs, providing suitable learning materials and time, venue and funding of the necessary protection. Task specific, precise, and educational differences. Town Party Committee will set up a "two" study and education Steering Group, customized research, targeted monitoring, on-site observation and random way, timely understanding of party members and cadres and ordinary party members to study, identify and resolve symptoms and problems to ensure education solid and effective. Poor organization and perfunctoryResponsibilities, well, serious criticism and serious accountability, and reported as appropriate. 6, lead. Party leading cadres should set an example, to lead by example in the whole town, layers of driven model, layer upon layer, formation of the shots, the overall general effect of linkage. Leading cadres should learn first and be in front, asking others to do you first do it, asks of others 891型测振仪 IEM CEA -7-7-8放大器配速度(m/s) 1.7×10 5×10 2×10 接后的分2-5加速度(m/s) 1×10 辨率 尺 寸，重 量 Φ40×67mm,0.35kg 891-2型拾振器技术指标 表2 档 位 1 2 3 4 技术指标 参量 加速度 中速度 大速度 小速度 2Vs,0.1或0.5 Vsm灵敏度() 7 1 30 ,/或m 阻 尼 常 数 7或5 0.65 0.65 0.65 位移(mm,p-p) 70 300 15 最大量程 速度(m/s,p-p) 1.4 1.8 0.5 2加速度(m/s,p-p) 40 ，1通频带() Hz,dB0.5,80 1,100 0.5,100 2,100 ,3 输出负荷电阻(kΩ) 300 300 300 300 -7-6-8位移(m) 1×10 1×10 2×10 与891型 -7-6-8放大器配速度(m/s) 1×10 1×10 2×10 接后的分-51×10或2加速度(m/s) 辨率 -62×10 尺 寸，重 量 Φ60×80mm,1kg 891-4型拾振器技术指标 表3 档 位 1 2 3 4 技术指标 参量 加速度 中速度 大速度 小速度 2Vs,Vsm,/或灵敏度() 0.13 8 1.5 30 m 阻 尼 常 数 3.5 0.7 0.7 0.7 位移(mm,p-p) 50 200 15 最大量程 速度(m/s,p-p) 1.0 1.2 0.5 2加速度(m/s,p-p) 20 ing learning requirements. For different areas, different types of party member's actual situation and needs, providing suitafor organizational learning, combining to make a study plan, urged the implementation of "three lessons" system and implementility e of education. 5, strengthen the Organization and supervision. Party (total) branch to effectively assume the main responsibhronization of encouraging party members to carry out study and education, enriching the content of forms, expand the coverage sync. Guide party members to use "e XX Party members" participate in networked learning, interaction and "three lessons", offlint network, mobile, Al, where XX channels, "taught the XX Party" app platform and learning such as distance education platformconstruction of party communisof linkage. Leading cadres should learn first and be in front, asking others to do you first do it, asks of othersffect to lead by example in the whole town, layers of driven model, layer upon layer, formation of the shots, the overall general eious criticism and serious accountability, and reported as appropriate. 6, lead. Party leading cadres should set an example, l, serresolve symptoms and problems to ensure education solid and effective. Poor organization and perfunctoryResponsibilities, welservation and random way, timely understanding of party members and cadres and ordinary party members to study, identify and site ob-. Town Party Committee will set up a "two" study and education Steering Group, customized research, targeted monitoring, onarning materials and time, venue and funding of the necessary protection. Task specific, precise, and educational differencesble le 3 construction of party communist network, mobile, Al, where XX channels, "taught the XX Party" app platform and learning such as distance education platform. Guide party members to use "e XX Party members" participate in networked learning, interaction and "three lessons", offline synchronization of encouraging party members to carry out study and education, enriching the content of forms, expand the coverage of education. 5, strengthen the Organization and supervision. Party (total) branch to effectively assume the main responsibility for organizational learning, combining to make a study plan, urged the implementation of "three lessons" system and implementing learning requirements. For different areas, different types of party member's actual situation and needs, providing suitable learning materials and time, venue and funding of the necessary protection. Task specific, precise, and educational differences. Town Party Committee will set up a "two" study and education Steering Group, customized research, targeted monitoring, on-site observation and random way, timely understanding of party members and cadres and ordinary party members to study, identify and resolve symptoms and problems to ensure education solid and effective. Poor organization and perfunctoryResponsibilities, well, serious criticism and serious accountability, and reported as appropriate. 6, lead. Party leading cadres should set an example, to lead by example in the whole town, layers of driven model, layer upon layer, formation of the shots, the overall general effect of linkage. Leading cadres should learn first and be in front, asking others to do you first do it, asks of others ，10.5,30(H) 通频带() Hz,dB1,30 1,30 2,30 ,30.8,30(V) 输出负荷电阻(kΩ) 1000 1000 1000 1000 -7-6-8与891型位移(m) 1×10 1×10 4×10 放大器配-7-6-8速度(m/s) 1×10 1×10 4×10 接后的分2-5加速度(m/s) 1×10 辨率 尺 寸，重 量(不带插头) Φ42×78mm,0.25kg 891型拾振器灵敏度 表4 灵敏 编号 度值 档位及参量 加速度灵敏度 档1 2S(V?s/m) a 中速度灵敏度 档2 S(V?s/m) v1 大速度灵敏度 档3 S(V?s/m) v2 小速度灵敏度 档4 S(V?s/m) v3 891型放大器(包括891型和891-4型) 放大倍数: 当参数选择开关置于档1:K=10至5000, 当参数选择开关置于档2:K=1至500, 当参数选择开关置于档3:K=5至2500, K=30(积分增益) I1 当参数选择开关置于档4:K=1至500, K=10(积分增益) I2 放大器各档位放大倍数 表5 放大 放大开关 倍数 1 2 3 4 5 6 7 8 9 10 参数选择档位 直通 1 10 20 50 100 200 500 1000 2000 4000 5000 members ' education and strict liability of the party building, pioneer, pioneering encourages grass ive. 7, balancing. To further close the party's organizational system, serious party organization, strict management of partyeffectduty of due diligence, according to positions, contribute to role play with learning, promoting learning education solid and bout experiences, give a Party lecture, report, leading to participate in organisational life, democratic appraisal, lead in about the life of the system, lead study discussion, lead in talking aand not themselves determined not to do, we cannot "lamp black", and "flashlight man as himself". To enforce a rigid double city WCB two learn a do learning education workshop Shang of speech comrade are: this on. Communist XX city XX Town Committee May 5, 2016 in city WCB two learn a do learning education workshop Shang of speech inducatiof learning, leading learning gains and learning experience, guiding good and bread is in charge of studies in the field of erty Committee, Vice Secretary of Commission for discipline inspection XXX gay lead in learning, discussion led in the branch own Paunits focus work combined up, insisted hands caught, and prevent "two Zhang skin". In accordance with the town arranged, tned up, and strengthening general Hou levels leadership thought political construction combined up, and completed local this combiout and implement implementation five big development concept in the to, and do full town reform development stable the work party members. To put carried out "two learn a do" learning education put to coordination advance "four a full" strategy lay roots party organizations and- 4 construction of party communist network, mobile, Al, where XX channels, "taught the XX Party" app platform and learning such as distance education platform. Guide party members to use "e XX Party members" participate in networked learning, interaction and "three lessons", offline synchronization of encouraging party members to carry out study and education, enriching the content of forms, expand the coverage of education. 5, strengthen the Organization and supervision. Party (total) branch to effectively assume the main responsibility for organizational learning, combining to make a study plan, urged the implementation of "three lessons" system and implementing learning requirements. For different areas, different types of party member's actual situation and needs, providing suitable learning materials and time, venue and funding of the necessary protection. Task specific, precise, and educational differences. Town Party Committee will set up a "two" study and education Steering Group, customized research, targeted monitoring, on-site observation and random way, timely understanding of party members and cadres and ordinary party members to study, identify and resolve symptoms and problems to ensure education solid and effective. Poor organization and perfunctoryResponsibilities, well, serious criticism and serious accountability, and reported as appropriate. 6, lead. Party leading cadres should set an example, to lead by example in the whole town, layers of driven model, layer upon layer, formation of the shots, the overall general effect of linkage. Leading cadres should learn first and be in front, asking others to do you first do it, asks of others 891型测振仪 IEM CEA 直通 2 1 2 5 10 20 50 100 200 400 500 积分(K=30) 3 5 10 25 50 100 250 500 1000 2000 2500 I1 积分(K=10) 4 1 2 5 10 20 50 100 200 400 500 I2 放大器积分增益 表6 记录道 1 2 3 4 5 6 参数选择档3 30 积分 K(1/s) I1 增益 参数选择档4 10 K(1/s) I1 输入阻抗 (kΩ): 1000 输出负荷 (kΩ):?1 输入噪声 (μV):?1 通频带(Hz,-3dB):0.15-100 (参数选择档1和2) 0.35-50 (参数选择档3) 0.2-50 (参数选择档4) 电 源:?6,?18V,DC(正负电源差?0.5V)或220VAC 耗 电:55mA(?12DC时) 尺 寸:380×240×110mm 重 量:5kg 使用环境: 温 度:-10?,+50? 湿 度: ?85% 三、原理 X (一)拾振器 k b 1 m891型拾振器属于动圈往复式拾振器。1 R R R R P2拾振器原理如图1所示，图K为微型拨P3P1P4mN S C C 动开关。 C 423 U 0 2 4 3 1 K m . Guide party members to use "e XX Party members" participate in networked learning, interaction and "three lessons", offlint network, mobile, Al, where XX channels, "taught the XX Party" app platform and learning such as distance education platformconstruction of party communisof linkage. Leading cadres should learn first and be in front, asking others to do you first do it, asks of othersffect to lead by example in the whole town, layers of driven model, layer upon layer, formation of the shots, the overall general eious criticism and serious accountability, and reported as appropriate. 6, lead. Party leading cadres should set an example, l, serresolve symptoms and problems to ensure education solid and effective. Poor organization and perfunctoryResponsibilities, welservation and random way, timely understanding of party members and cadres and ordinary party members to study, identify and site ob-. Town Party Committee will set up a "two" study and education Steering Group, customized research, targeted monitoring, onarning materials and time, venue and funding of the necessary protection. Task specific, precise, and educational differencesble leing learning requirements. For different areas, different types of party member's actual situation and needs, providing suitafor organizational learning, combining to make a study plan, urged the implementation of "three lessons" system and implementility e of education. 5, strengthen the Organization and supervision. Party (total) branch to effectively assume the main responsibhronization of encouraging party members to carry out study and education, enriching the content of forms, expand the coverage sync 5 图1 拾振器原理 construction of party communist network, mobile, Al, where XX channels, "taught the XX Party" app platform and learning such as distance education platform. Guide party members to use "e XX Party members" participate in networked learning, interaction and "three lessons", offline synchronization of encouraging party members to carry out study and education, enriching the content of forms, expand the coverage of education. 5, strengthen the Organization and supervision. Party (total) branch to effectively assume the main responsibility for organizational learning, combining to make a study plan, urged the implementation of "three lessons" system and implementing learning requirements. For different areas, different types of party member's actual situation and needs, providing suitable learning materials and time, venue and funding of the necessary protection. Task specific, precise, and educational differences. Town Party Committee will set up a "two" study and education Steering Group, customized research, targeted monitoring, on-site observation and random way, timely understanding of party members and cadres and ordinary party members to study, identify and resolve symptoms and problems to ensure education solid and effective. Poor organization and perfunctoryResponsibilities, well, serious criticism and serious accountability, and reported as appropriate. 6, lead. Party leading cadres should set an example, to lead by example in the whole town, layers of driven model, layer upon layer, formation of the shots, the overall general effect of linkage. Leading cadres should learn first and be in front, asking others to do you first do it, asks of others 当微型拨动开关的开关1接通(ON)时，动圈式往复摆的运动微分方程为 ，，，，，， (1) mx，bx，kx,,mX111 ，，，x,x,x其中:为摆的运动部分质量，分别为摆的加速度、速度和位移，m1 ，，为阻尼系数，k为簧片的刚度，为地面运动的加速度。 Xb1 此时，电阻R的阻值较小，故阻尼常数D,1，拾振器的运动部分构成P1 一速度摆，即摆的位移与地面运动的速度成正比，拾振器构成一加速度计，它的输出电压与地面运动的加速度成正比，其加速度灵敏度 ， (2) S,mR/BLa1P1 式中BL为机电耦合系数 当微型拨动开关2或开关3或开关4接通时，摆的运动微分方程为 ，，，，，， (3) (m，M)x，bx，kx,,mX1111 式中M为并联电容后的当量质量，此时，由于线圈回路的电阻较大，因1 此，D<1，当M>>m时，拾振器的速度灵敏 111 S,m/BL,C， (4) v1 式中C为电容器的电容量 (二)放大器 放大器是用作放大、积分、滤波和阻抗变换。放大器的前面板如图2所示，图中: party members. To put carried out "two learn a do" learning education put to coordination advance "four a full" strategy lay roots party organizations and-members ' education and strict liability of the party building, pioneer, pioneering encourages grass ive. 7, balancing. To further close the party's organizational system, serious party organization, strict management of partyeffectduty of due diligence, according to positions, contribute to role play with learning, promoting learning education solid and bout experiences, give a Party lecture, report, leading to participate in organisational life, democratic appraisal, lead in about the life of the system, lead study discussion, lead in talking aand not themselves determined not to do, we cannot "lamp black", and "flashlight man as himself". To enforce a rigid double city WCB two learn a do learning education workshop Shang of speech comrade are: this on. Communist XX city XX Town Committee May 5, 2016 in city WCB two learn a do learning education workshop Shang of speech inducatiof learning, leading learning gains and learning experience, guiding good and bread is in charge of studies in the field of erty Committee, Vice Secretary of Commission for discipline inspection XXX gay lead in learning, discussion led in the branch own Paunits focus work combined up, insisted hands caught, and prevent "two Zhang skin". In accordance with the town arranged, tned up, and strengthening general Hou levels leadership thought political construction combined up, and completed local this combiout and implement implementation five big development concept in the to, and do full town reform development stable the work 6 construction of party communist network, mobile, Al, where XX channels, "taught the XX Party" app platform and learning such as distance education platform. Guide party members to use "e XX Party members" participate in networked learning, interaction and "three lessons", offline synchronization of encouraging party members to carry out study and education, enriching the content of forms, expand the coverage of education. 5, strengthen the Organization and supervision. Party (total) branch to effectively assume the main responsibility for organizational learning, combining to make a study plan, urged the implementation of "three lessons" system and implementing learning requirements. For different areas, different types of party member's actual situation and needs, providing suitable learning materials and time, venue and funding of the necessary protection. Task specific, precise, and educational differences. Town Party Committee will set up a "two" study and education Steering Group, customized research, targeted monitoring, on-site observation and random way, timely understanding of party members and cadres and ordinary party members to study, identify and resolve symptoms and problems to ensure education solid and effective. Poor organization and perfunctoryResponsibilities, well, serious criticism and serious accountability, and reported as appropriate. 6, lead. Party leading cadres should set an example, to lead by example in the whole town, layers of driven model, layer upon layer, formation of the shots, the overall general effect of linkage. Leading cadres should learn first and be in front, asking others to do you first do it, asks of others 891型测振仪 IEM CEA KCB K 34 10 5 4 5 6 3 2 1 15 0 V 检查 检查 检查 检查 检查 检查 3 2 3 2 3 3 3 3 2 2 2 2 1 1 1 1 4 1 4 4 4 4 1 4 参数选择 参数选择 参数选择 参数选择 参数选择 参数选择 15V E -E 1.5V + 6 5 6 6 5 6 5 5 6 5 6 5 7 7 4 7 4 7 7 4 4 7 4 4 3 8 8 3 3 8 3 8 8 8 3 3 2 2 9 9 9 2 9 2 9 9 2 2 1 10 10 1 1 10 10 1 1 10 10 1 891型六线放大器 放大 放大 放大 放大 放大 放大 中国地震局工程力学研究 所 KLED K 21 图2 放大器前面板 (1)CB为电压表，用来检查电源电压及检查各线道工作是否正常的指示装置。 (2)“K”为表头功能选择开关，置于“E”、“E”可分别检查正负1+- 电源是否正常;置于“15V”、“1.5V”(分别表示表头量程为15V或1.5V)时，作各线道检查用。 (3)“K”(放大)为放大倍数选择开关，使用者按需要把K置于适当22位置。 (4)“K”(参数选择)为参数选择开关，K置于档1或档2时为直通33 CZK 35 档，可用来测量加速度或速度;置于档3时为积分档，用来测量小位移;置于 NO: 档4时为积分档，用来测量大位移。 2 5 3 1 6 4 200 年 月 (5)“K”为输出调零和检查各通道工作是否正常的按钮开关。 4 开 放大后面板如图3所示，图中: 输出 输出 输出 输出 输出 输出 FUSE FUSE 输入 输入 输入 输入 输入 输入 DC AC 电源 arning materials and time, venue and funding of the necessary protection. Task specific, precise, and educational differencesble leing learning requirements. For different areas, different types of party member's actual situation and needs, providing suitafor organizational learning, combining to make a study plan, urged the implementation of "three lessons" system and implementility e of education. 5, strengthen the Organization and supervision. Party (total) branch to effectively assume the main responsibhronization of encouraging party members to carry out study and education, enriching the content of forms, expand the coverage sync. Guide party members to use "e XX Party members" participate in networked learning, interaction and "three lessons", offlint network, mobile, Al, where XX channels, "taught the XX Party" app platform and learning such as distance education platformconstruction of party communisof linkage. Leading cadres should learn first and be in front, asking others to do you first do it, asks of othersffect to lead by example in the whole town, layers of driven model, layer upon layer, formation of the shots, the overall general eious criticism and serious accountability, and reported as appropriate. 6, lead. Party leading cadres should set an example, l, serresolve symptoms and problems to ensure education solid and effective. Poor organization and perfunctoryResponsibilities, welservation and random way, timely understanding of party members and cadres and ordinary party members to study, identify and site ob-. Town Party Committee will set up a "two" study and education Steering Group, customized research, targeted monitoring, on CZ CZ2BX K 167 图3 放大器后面板 construction of party communist network, mobile, Al, where XX channels, "taught the XX Party" app platform and learning such as distance education platform. Guide party members to use "e XX Party members" participate in networked learning, interaction and "three lessons", offline synchronization of encouraging party members to carry out study and education, enriching the content of forms, expand the coverage of education. 5, strengthen the Organization and supervision. Party (total) branch to effectively assume the main responsibility for organizational learning, combining to make a study plan, urged the implementation of "three lessons" system and implementing learning requirements. For different areas, different types of party member's actual situation and needs, providing suitable learning materials and time, venue and funding of the necessary protection. Task specific, precise, and educational differences. Town Party Committee will set up a "two" study and education Steering Group, customized research, targeted monitoring, on-site observation and random way, timely understanding of party members and cadres and ordinary party members to study, identify and resolve symptoms and problems to ensure education solid and effective. Poor organization and perfunctoryResponsibilities, well, serious criticism and serious accountability, and reported as appropriate. 6, lead. Party leading cadres should set an example, to lead by example in the whole town, layers of driven model, layer upon layer, formation of the shots, the overall general effect of linkage. Leading cadres should learn first and be in front, asking others to do you first do it, asks of others CZ(电源)为电源插座;CZ(输入)为信号输入插座;CZ(输出)为123信号输出插座;BX为保险丝管座;K为电源开关。K为交直流电源转换开56 关。 (三)整套仪器测量参数与灵敏度 1.测量加速度 当拾振器上的拨动开关的开关1接通，参数选择开关置于档1或2时，仪器测量加速度参量，此时，加速度灵敏度 S,S,K， (5) Aa 式中K为放大器的放大倍数 2.测量速度 当拾振器上的拨动开关2或3或4接通，参数选择开关置于档1或档2时，仪器测量速度参量，此时，速度灵敏度 S,S,K (6) ，xV 3.测量位移 当拾振器上的拨动开关2或3或4接通，参数选择开关置于档3或档4时，仪器测量位移参量，此时，位移灵敏度 S,S,K,k， (7) xVI 式中K为积分增益 I ive. 7, balancing. To further close the party's organizational system, serious party organization, strict management of partyeffectduty of due diligence, according to positions, contribute to role play with learning, promoting learning education solid and bout experiences, give a Party lecture, report, leading to participate in organisational life, democratic appraisal, lead in about the life of the system, lead study discussion, lead in talking aand not themselves determined not to do, we cannot "lamp black", and "flashlight man as himself". To enforce a rigid double city WCB two learn a do learning education workshop Shang of speech comrade are: this on. Communist XX city XX Town Committee May 5, 2016 in city WCB two learn a do learning education workshop Shang of speech inducatiof learning, leading learning gains and learning experience, guiding good and bread is in charge of studies in the field of erty Committee, Vice Secretary of Commission for discipline inspection XXX gay lead in learning, discussion led in the branch own Paunits focus work combined up, insisted hands caught, and prevent "two Zhang skin". In accordance with the town arranged, tned up, and strengthening general Hou levels leadership thought political construction combined up, and completed local this combiout and implement implementation five big development concept in the to, and do full town reform development stable the work party members. To put carried out "two learn a do" learning education put to coordination advance "four a full" strategy lay roots party organizations and-members ' education and strict liability of the party building, pioneer, pioneering encourages grass 8 construction of party communist network, mobile, Al, where XX channels, "taught the XX Party" app platform and learning such as distance education platform. Guide party members to use "e XX Party members" participate in networked learning, interaction and "three lessons", offline synchronization of encouraging party members to carry out study and education, enriching the content of forms, expand the coverage of education. 5, strengthen the Organization and supervision. Party (total) branch to effectively assume the main responsibility for organizational learning, combining to make a study plan, urged the implementation of "three lessons" system and implementing learning requirements. For different areas, different types of party member's actual situation and needs, providing suitable learning materials and time, venue and funding of the necessary protection. Task specific, precise, and educational differences. Town Party Committee will set up a "two" study and education Steering Group, customized research, targeted monitoring, on-site observation and random way, timely understanding of party members and cadres and ordinary party members to study, identify and resolve symptoms and problems to ensure education solid and effective. Poor organization and perfunctoryResponsibilities, well, serious criticism and serious accountability, and reported as appropriate. 6, lead. Party leading cadres should set an example, to lead by example in the whole town, layers of driven model, layer upon layer, formation of the shots, the overall general effect of linkage. Leading cadres should learn first and be in front, asking others to do you first do it, asks of others 891型测振仪 IEM CEA 四、使用方法 1.接通电源 首先把电源转换开关K置位于所需位置。如使用交流电源，则把电源电6 缆的交流插头(两芯)与市电(AC.220V)连接，如使用直流电源，则把电源电缆的直流电源线按红接正、黄接负、屏蔽层接地与蓄电池连接，然后将电源电缆插头(7芯)插入放大器电源插座上，将电源开关K置于开，并将表头5 功能开关K依次置于“E”“E”位置，通过表头检查电源电压是否正常。1+- 电源插头接线图见图4。 6、7—220VAC电源线 67 435 5—正电源 4 4 4 4 4 3—负电源 接DC电源线 12 1、2—地 线4 4 图4 放大器电源插头接线图 5—+12VDC 2.拾振器与放大器的使用 测量参量与拾振器档位、放大器参数选择开关档位的关系如表7所示。 测量参量 拾 振 器 档 位 放大器“参数选择”开关档位 小加速度 1闭合(ON)，其它断开 1 大加速度 1闭合(ON)，其它断开 2 中速度 2闭合(ON)，其它断开 1 大速度 3闭合(ON)，其它断开 2 中位移 2闭合(ON)，其它断开 3 大位移 3闭合(ON)，其它断开 3或4 小速度 4闭合(ON)，其它断开 1 小位移 4闭合(ON)，其它断开 3 当把拾振器的拨动开尖置于适当位置之后，把拾振器与被测点用粘合剂固结牢，并使水平拾振器的几何轴线尽可能呈水平，铅垂向拾振器的几何轴线与 arning materials and time, venue and funding of the necessary protection. Task specific, precise, and educational differencesble leing learning requirements. For different areas, different types of party member's actual situation and needs, providing suitafor organizational learning, combining to make a study plan, urged the implementation of "three lessons" system and implementility e of education. 5, strengthen the Organization and supervision. Party (total) branch to effectively assume the main responsibhronization of encouraging party members to carry out study and education, enriching the content of forms, expand the coverage sync. Guide party members to use "e XX Party members" participate in networked learning, interaction and "three lessons", offlint network, mobile, Al, where XX channels, "taught the XX Party" app platform and learning such as distance education platformconstruction of party communisof linkage. Leading cadres should learn first and be in front, asking others to do you first do it, asks of othersffect to lead by example in the whole town, layers of driven model, layer upon layer, formation of the shots, the overall general eious criticism and serious accountability, and reported as appropriate. 6, lead. Party leading cadres should set an example, l, serresolve symptoms and problems to ensure education solid and effective. Poor organization and perfunctoryResponsibilities, welservation and random way, timely understanding of party members and cadres and ordinary party members to study, identify and site ob-. Town Party Committee will set up a "two" study and education Steering Group, customized research, targeted monitoring, on 9 construction of party communist network, mobile, Al, where XX channels, "taught the XX Party" app platform and learning such as distance education platform. Guide party members to use "e XX Party members" participate in networked learning, interaction and "three lessons", offline synchronization of encouraging party members to carry out study and education, enriching the content of forms, expand the coverage of education. 5, strengthen the Organization and supervision. Party (total) branch to effectively assume the main responsibility for organizational learning, combining to make a study plan, urged the implementation of "three lessons" system and implementing learning requirements. For different areas, different types of party member's actual situation and needs, providing suitable learning materials and time, venue and funding of the necessary protection. Task specific, precise, and educational differences. Town Party Committee will set up a "two" study and education Steering Group, customized research, targeted monitoring, on-site observation and random way, timely understanding of party members and cadres and ordinary party members to study, identify and resolve symptoms and problems to ensure education solid and effective. Poor organization and perfunctoryResponsibilities, well, serious criticism and serious accountability, and reported as appropriate. 6, lead. Party leading cadres should set an example, to lead by example in the whole town, layers of driven model, layer upon layer, formation of the shots, the overall general effect of linkage. Leading cadres should learn first and be in front, asking others to do you first do it, asks of others 水平面尽可能呈垂直，然后将拾振器的输出端与放大器的输入插座相连。将放大器的K置于“15V”或“1.5V”档，按下按钮开关K，检查拾振器工作是14 否正常。如胃针稍有摆动，则该测线正常。 注意:拾振器在非使用状态时，均将“1”档置于“ON”或把输出端短路。以保护拾振器的运动部件。 3.与记录器配接 与磁带机或数据采集系统配接。配接时应注意共地，否则会发生串线现象。 这种配接时，整套仪器不同参数的灵敏度分别为: 加速度灵敏度 ，，， (8) V,U/X,S,Ka0mAC 式中: 为磁带机或数据采集系统的输出电压， 为磁带机或数据采集系统的放大倍数。 U0，，， 加速度幅值 X,mS,KAC (9) ，速度灵敏度 ， VUXSK,/,，V0mCX (10) U0，X,速度幅值 ， mS,K，CX (11) U0位移灵敏度 V,,S,K， XXCXm (12) U0X,位移幅值 . mS,KXC (13) party members. To put carried out "two learn a do" learning education put to coordination advance "four a full" strategy lay roots party organizations and-members ' education and strict liability of the party building, pioneer, pioneering encourages grass ive. 7, balancing. To further close the party's organizational system, serious party organization, strict management of partyeffectduty of due diligence, according to positions, contribute to role play with learning, promoting learning education solid and bout experiences, give a Party lecture, report, leading to participate in organisational life, democratic appraisal, lead in about the life of the system, lead study discussion, lead in talking aand not themselves determined not to do, we cannot "lamp black", and "flashlight man as himself". To enforce a rigid double city WCB two learn a do learning education workshop Shang of speech comrade are: this on. Communist XX city XX Town Committee May 5, 2016 in city WCB two learn a do learning education workshop Shang of speech inducatiof learning, leading learning gains and learning experience, guiding good and bread is in charge of studies in the field of erty Committee, Vice Secretary of Commission for discipline inspection XXX gay lead in learning, discussion led in the branch own Paunits focus work combined up, insisted hands caught, and prevent "two Zhang skin". In accordance with the town arranged, tned up, and strengthening general Hou levels leadership thought political construction combined up, and completed local this combiout and implement implementation five big development concept in the to, and do full town reform development stable the work 10 construction of party communist network, mobile, Al, where XX channels, "taught the XX Party" app platform and learning such as distance education platform. Guide party members to use "e XX Party members" participate in networked learning, interaction and "three lessons", offline synchronization of encouraging party members to carry out study and education, enriching the content of forms, expand the coverage of education. 5, strengthen the Organization and supervision. Party (total) branch to effectively assume the main responsibility for organizational learning, combining to make a study plan, urged the implementation of "three lessons" system and implementing learning requirements. For different areas, different types of party member's actual situation and needs, providing suitable learning materials and time, venue and funding of the necessary protection. Task specific, precise, and educational differences. Town Party Committee will set up a "two" study and education Steering Group, customized research, targeted monitoring, on-site observation and random way, timely understanding of party members and cadres and ordinary party members to study, identify and resolve symptoms and problems to ensure education solid and effective. Poor organization and perfunctoryResponsibilities, well, serious criticism and serious accountability, and reported as appropriate. 6, lead. Party leading cadres should set an example, to lead by example in the whole town, layers of driven model, layer upon layer, formation of the shots, the overall general effect of linkage. Leading cadres should learn first and be in front, asking others to do you first do it, asks of others 891型测振仪 IEM CEA 五、仪器的成套性 (1)电源电缆 2根 (2)891-4型拾振器输出电缆 6根 (3)放大器输入电缆 6根 (4)放大器输出电缆 6根 (5)0.5A保险丝管 4只 (6)使用说明书 1本 (7)产品合格证 相应给出 hronization of encouraging party members to carry out study and education, enriching the content of forms, expand the coverage sync. Guide party members to use "e XX Party members" participate in networked learning, interaction and "three lessons", offlint network, mobile, Al, where XX channels, "taught the XX Party" app platform and learning such as distance education platformconstruction of party communisof linkage. Leading cadres should learn first and be in front, asking others to do you first do it, asks of othersffect to lead by example in the whole town, layers of driven model, layer upon layer, formation of the shots, the overall general eious criticism and serious accountability, and reported as appropriate. 6, lead. Party leading cadres should set an example, l, serresolve symptoms and problems to ensure education solid and effective. Poor organization and perfunctoryResponsibilities, welservation and random way, timely understanding of party members and cadres and ordinary party members to study, identify and site ob-. Town Party Committee will set up a "two" study and education Steering Group, customized research, targeted monitoring, onarning materials and time, venue and funding of the necessary protection. Task specific, precise, and educational differencesble leing learning requirements. For different areas, different types of party member's actual situation and needs, providing suitafor organizational learning, combining to make a study plan, urged the implementation of "three lessons" system and implementility e of education. 5, strengthen the Organization and supervision. Party (total) branch to effectively assume the main responsib 11 construction of party communist network, mobile, Al, where XX channels, "taught the XX Party" app platform and learning such as distance education platform. Guide party members to use "e XX Party members" participate in networked learning, interaction and "three lessons", offline synchronization of encouraging party members to carry out study and education, enriching the content of forms, expand the coverage of education. 5, strengthen the Organization and supervision. Party (total) branch to effectively assume the main responsibility for organizational learning, combining to make a study plan, urged the implementation of "three lessons" system and implementing learning requirements. For different areas, different types of party member's actual situation and needs, providing suitable learning materials and time, venue and funding of the necessary protection. Task specific, precise, and educational differences. Town Party Committee will set up a "two" study and education Steering Group, customized research, targeted monitoring, on-site observation and random way, timely understanding of party members and cadres and ordinary party members to study, identify and resolve symptoms and problems to ensure education solid and effective. Poor organization and perfunctoryResponsibilities, well, serious criticism and serious accountability, and reported as appropriate. 6, lead. Party leading cadres should set an example, to lead by example in the whole town, layers of driven model, layer upon layer, formation of the shots, the overall general effect of linkage. Leading cadres should learn first and be in front, asking others to do you first do it, asks of others 附:常见故障及排除 故 障 原因及故事排除 稳压电源或电池无电压输出，放大器后面板电源插座 放大器表头无电压指示。 接触是否良好，保险丝是否熔断(检查电源回路;或 更换保险丝。 闭合放大器的电源开 检查正负电源是否接反，检查有无短路现象。 关，保险丝立即熔断。 记录曲线出现严重漂 1(检查电源电压是否正常。 移，或闭合放大器前 2(如故障仍未消除，检查各道测线接头是否包好。 面板按钮开关K4时， 3(检查拾振器是否与被测点固定好，有无相对滑移现象。 放大器表头指针大 4(检查输入插座是否接触可靠。 幅度摆动。 各线道偏压很大，仪器 检查电源电压和保险丝是否正常。 不能工作。 某一线道偏压很大，其 该线道的运算放大器损坏，需要更换。 它线道正常。 对于有共地的记录器， 检查记录器和放大器的各线道的连接线是否正确，是否 如发现各线道记录器 统一共地。 的时程曲线的幅值和 频率成份都十分接近。 如发现某记录道有明 检查拾振器与测点是否固结牢，测点是否有局部振动。 显的高频分量。 在测小幅值振动时，明 检查测点周围是否有高压电缆，测点周围是否有其它机 显有50Hz干扰或其它 械振动干扰。放大器外壳良好接地。 高频干扰。 在做拾振器一到致性 检查测线是否有断路或短路现象，如测线没有问题，可 试验时，某一线道出 能是拾振器出了故障，需返厂修理( 现波形不—致或无信号。 duty of due diligence, according to positions, contribute to role play with learning, promoting learning education solid and bout experiences, give a Party lecture, report, leading to participate in organisational life, democratic appraisal, lead in about the life of the system, lead study discussion, lead in talking aand not themselves determined not to do, we cannot "lamp black", and "flashlight man as himself". To enforce a rigid double city WCB two learn a do learning education workshop Shang of speech comrade are: this on. Communist XX city XX Town Committee May 5, 2016 in city WCB two learn a do learning education workshop Shang of speech inducatiof learning, leading learning gains and learning experience, guiding good and bread is in charge of studies in the field of erty Committee, Vice Secretary of Commission for discipline inspection XXX gay lead in learning, discussion led in the branch own Paunits focus work combined up, insisted hands caught, and prevent "two Zhang skin". In accordance with the town arranged, tned up, and strengthening general Hou levels leadership thought political construction combined up, and completed local this combiout and implement implementation five big development concept in the to, and do full town reform development stable the work party members. To put carried out "two learn a do" learning education put to coordination advance "four a full" strategy lay roots party organizations and-members ' education and strict liability of the party building, pioneer, pioneering encourages grass ive. 7, balancing. To further close the party's organizational system, serious party organization, strict management of partyeffect 12 construction of party communist network, mobile, Al, where XX channels, "taught the XX Party" app platform and learning such as distance education platform. Guide party members to use "e XX Party members" participate in networked learning, interaction and "three lessons", offline synchronization of encouraging party members to carry out study and education, enriching the content of forms, expand the coverage of education. 5, strengthen the Organization and supervision. Party (total) branch to effectively assume the main responsibility for organizational learning, combining to make a study plan, urged the implementation of "three lessons" system and implementing learning requirements. For different areas, different types of party member's actual situation and needs, providing suitable learning materials and time, venue and funding of the necessary protection. Task specific, precise, and educational differences. Town Party Committee will set up a "two" study and education Steering Group, customized research, targeted monitoring, on-site observation and random way, timely understanding of party members and cadres and ordinary party members to study, identify and resolve symptoms and problems to ensure education solid and effective. Poor organization and perfunctoryResponsibilities, well, serious criticism and serious accountability, and reported as appropriate. 6, lead. Party leading cadres should set an example, to lead by example in the whole town, layers of driven model, layer upon layer, formation of the shots, the overall general effect of linkage. Leading cadres should learn first and be in front, asking others to do you first do it, asks of others 891型测振仪 IEM CEA 检查信号电缆是否良好。 出现串线现象。 检查拾振器与信号电缆，信号电缆与放大器信号输入插 头的连接是否正常。 e of education. 5, strengthen the Organization and supervision. Party (total) branch to effectively assume the main responsibhronization of encouraging party members to carry out study and education, enriching the content of forms, expand the coverage sync. Guide party members to use "e XX Party members" participate in networked learning, interaction and "three lessons", offlint network, mobile, Al, where XX channels, "taught the XX Party" app platform and learning such as distance education platformconstruction of party communisof linkage. Leading cadres should learn first and be in front, asking others to do you first do it, asks of othersffect to lead by example in the whole town, layers of driven model, layer upon layer, formation of the shots, the overall general eious criticism and serious accountability, and reported as appropriate. 6, lead. Party leading cadres should set an example, l, serresolve symptoms and problems to ensure education solid and effective. Poor organization and perfunctoryResponsibilities, welservation and random way, timely understanding of party members and cadres and ordinary party members to study, identify and site ob-. Town Party Committee will set up a "two" study and education Steering Group, customized research, targeted monitoring, onarning materials and time, venue and funding of the necessary protection. Task specific, precise, and educational differencesble leing learning requirements. For different areas, different types of party member's actual situation and needs, providing suitafor organizational learning, combining to make a study plan, urged the implementation of "three lessons" system and implementility 13