CN202002977U - 一种用于测量并联电容器组中电容的测试装置 - Google Patents
一种用于测量并联电容器组中电容的测试装置 Download PDFInfo
- Publication number
- CN202002977U CN202002977U CN201120074656XU CN201120074656U CN202002977U CN 202002977 U CN202002977 U CN 202002977U CN 201120074656X U CN201120074656X U CN 201120074656XU CN 201120074656 U CN201120074656 U CN 201120074656U CN 202002977 U CN202002977 U CN 202002977U
- Authority
- CN
- China
- Prior art keywords
- electric capacity
- links
- power
- chip
- operational amplifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 109
- 238000012360 testing method Methods 0.000 claims description 71
- 238000009434 installation Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 230000007935 neutral effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000005070 sampling Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
Images
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120074656XU CN202002977U (zh) | 2011-03-21 | 2011-03-21 | 一种用于测量并联电容器组中电容的测试装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120074656XU CN202002977U (zh) | 2011-03-21 | 2011-03-21 | 一种用于测量并联电容器组中电容的测试装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202002977U true CN202002977U (zh) | 2011-10-05 |
Family
ID=44705714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201120074656XU Expired - Fee Related CN202002977U (zh) | 2011-03-21 | 2011-03-21 | 一种用于测量并联电容器组中电容的测试装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202002977U (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102175925A (zh) * | 2011-03-21 | 2011-09-07 | 江苏省电力公司无锡供电公司 | 一种用于测量并联电容器组中电容的测试装置 |
CN103323680A (zh) * | 2013-07-08 | 2013-09-25 | 国家电网公司 | 一种电容器组电容量检测与平衡配置装置 |
CN105929249A (zh) * | 2016-06-18 | 2016-09-07 | 国网辽宁省电力有限公司抚顺供电公司 | 无功补偿设备电容量测量装置 |
CN106597117A (zh) * | 2016-12-07 | 2017-04-26 | 国家电网公司 | 一种电容电感自动配平系统 |
CN108169571A (zh) * | 2016-12-07 | 2018-06-15 | 台达电子企业管理(上海)有限公司 | 监测直流母线电容容值的方法和装置 |
CN110187179A (zh) * | 2019-05-29 | 2019-08-30 | 天津大学 | 一种基于双电源平衡电桥的高精度lcr测量装置及方法 |
CN112305316A (zh) * | 2020-10-23 | 2021-02-02 | 中国南方电网有限责任公司超高压输电公司南宁局 | 一种输电线路的群集电容器组的不平衡度测量装置及方法 |
-
2011
- 2011-03-21 CN CN201120074656XU patent/CN202002977U/zh not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102175925A (zh) * | 2011-03-21 | 2011-09-07 | 江苏省电力公司无锡供电公司 | 一种用于测量并联电容器组中电容的测试装置 |
CN103323680A (zh) * | 2013-07-08 | 2013-09-25 | 国家电网公司 | 一种电容器组电容量检测与平衡配置装置 |
CN105929249A (zh) * | 2016-06-18 | 2016-09-07 | 国网辽宁省电力有限公司抚顺供电公司 | 无功补偿设备电容量测量装置 |
CN106597117A (zh) * | 2016-12-07 | 2017-04-26 | 国家电网公司 | 一种电容电感自动配平系统 |
CN108169571A (zh) * | 2016-12-07 | 2018-06-15 | 台达电子企业管理(上海)有限公司 | 监测直流母线电容容值的方法和装置 |
US10627435B2 (en) | 2016-12-07 | 2020-04-21 | Delta Electronics (Shanghai) Co., Ltd | Method and apparatus for monitoring capacitance of DC bus capacitor |
CN108169571B (zh) * | 2016-12-07 | 2020-06-02 | 台达电子企业管理(上海)有限公司 | 监测直流母线电容容值的方法和装置 |
CN110187179A (zh) * | 2019-05-29 | 2019-08-30 | 天津大学 | 一种基于双电源平衡电桥的高精度lcr测量装置及方法 |
CN112305316A (zh) * | 2020-10-23 | 2021-02-02 | 中国南方电网有限责任公司超高压输电公司南宁局 | 一种输电线路的群集电容器组的不平衡度测量装置及方法 |
CN112305316B (zh) * | 2020-10-23 | 2023-09-19 | 中国南方电网有限责任公司超高压输电公司南宁局 | 一种输电线路的群集电容器组的不平衡度测量装置及方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102175925A (zh) | 一种用于测量并联电容器组中电容的测试装置 | |
CN202002977U (zh) | 一种用于测量并联电容器组中电容的测试装置 | |
CN101034117B (zh) | 输电线路工频参数测量方法及装置 | |
CN202794334U (zh) | 一种宽量程直流标准电能表 | |
CN102621514B (zh) | 一种电子式互感器校验装置 | |
CN103197111B (zh) | 三相交流电综合电量检测方法及检测电路 | |
CN106443307A (zh) | 变电设备绝缘在线监测系统 | |
CN106483397B (zh) | 一种高精度高带宽的电能质量检测装置和测量方法 | |
CN103995198A (zh) | 一种模拟量输入合并单元计量性能检测装置及其检测方法 | |
CN102035261A (zh) | 一种用于智能电网的监测系统 | |
CN107942192A (zh) | 一种配电设备ct自动测试方法及系统 | |
CN104330677A (zh) | 一种电子式电流互感器试验装置及试验方法 | |
CN201819950U (zh) | 一种基于同步数字移相的电压暂降检测装置 | |
CN204992761U (zh) | 一种电能质量综合测控仪 | |
CN103323680A (zh) | 一种电容器组电容量检测与平衡配置装置 | |
CN103389423A (zh) | 一种电能质量分析仪 | |
CN107942135A (zh) | 一种功率因数方向判断方法及系统 | |
CN208721743U (zh) | 一种集合式高压并联电容器组检测装置 | |
CN103777064A (zh) | 免外接交流电源的氧化锌避雷器带电检测装置 | |
CN203981796U (zh) | 电子式抗高感应电压干扰的输电线路工频参数测试仪 | |
CN203178469U (zh) | 便携式变送器检验仪 | |
CN102608423A (zh) | 一种谐波电能的检测方法 | |
CN202548231U (zh) | 一种变电站合并单元的检测装置 | |
CN202486308U (zh) | 一种谐波电度量测量系统 | |
CN205450229U (zh) | 一种三相交流采样变换电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. JIANGSU ELECTRIC POWER CO Effective date: 20121031 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121031 Address after: 214061 Jiangsu province Binhu District of Wuxi City Liangxi Road No. 12 Patentee after: Wuxi Power Supply Co., Ltd, Jiangsu Electric Power Co. Patentee after: State Grid Corporation of China Patentee after: Jiangsu Electric Power Company Address before: 214061 Jiangsu province Binhu District of Wuxi City Liangxi Road No. 12 Patentee before: Wuxi Power Supply Co., Ltd, Jiangsu Electric Power Co. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20180321 |
|
CF01 | Termination of patent right due to non-payment of annual fee |