CN203870240U - 一种电压互感器现场检查仪 - Google Patents
一种电压互感器现场检查仪 Download PDFInfo
- Publication number
- CN203870240U CN203870240U CN201420249518.4U CN201420249518U CN203870240U CN 203870240 U CN203870240 U CN 203870240U CN 201420249518 U CN201420249518 U CN 201420249518U CN 203870240 U CN203870240 U CN 203870240U
- Authority
- CN
- China
- Prior art keywords
- circuit
- voltage
- voltage transformer
- load
- measurement
- 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.)
- Withdrawn - After Issue
Links
- 238000005259 measurement Methods 0.000 claims abstract description 32
- 239000011159 matrix material Substances 0.000 claims abstract description 15
- 238000007689 inspection Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 abstract description 6
- 238000004364 calculation method Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420249518.4U CN203870240U (zh) | 2014-05-15 | 2014-05-15 | 一种电压互感器现场检查仪 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420249518.4U CN203870240U (zh) | 2014-05-15 | 2014-05-15 | 一种电压互感器现场检查仪 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203870240U true CN203870240U (zh) | 2014-10-08 |
Family
ID=51651178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420249518.4U Withdrawn - After Issue CN203870240U (zh) | 2014-05-15 | 2014-05-15 | 一种电压互感器现场检查仪 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203870240U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103941215A (zh) * | 2014-05-15 | 2014-07-23 | 李峰 | 一种电压互感器现场检查仪 |
CN109946493A (zh) * | 2019-04-15 | 2019-06-28 | 福建省水利水电勘测设计研究院 | 一种计量ct及pt负载补偿监测仪 |
CN113552526A (zh) * | 2021-09-16 | 2021-10-26 | 国网湖北省电力有限公司营销服务中心(计量中心) | 一种脉动谐波信号直流互感器误差检测装置及其校准方法 |
-
2014
- 2014-05-15 CN CN201420249518.4U patent/CN203870240U/zh not_active Withdrawn - After Issue
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103941215A (zh) * | 2014-05-15 | 2014-07-23 | 李峰 | 一种电压互感器现场检查仪 |
CN103941215B (zh) * | 2014-05-15 | 2016-04-13 | 国家电网公司 | 一种电压互感器现场检查仪 |
CN109946493A (zh) * | 2019-04-15 | 2019-06-28 | 福建省水利水电勘测设计研究院 | 一种计量ct及pt负载补偿监测仪 |
CN113552526A (zh) * | 2021-09-16 | 2021-10-26 | 国网湖北省电力有限公司营销服务中心(计量中心) | 一种脉动谐波信号直流互感器误差检测装置及其校准方法 |
CN113552526B (zh) * | 2021-09-16 | 2022-01-18 | 国网湖北省电力有限公司营销服务中心(计量中心) | 一种脉动谐波信号直流互感器误差检测装置及其校准方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11199566B2 (en) | Non-fault disturbance-based method and system for measuring short-circuit capacity of power grid on site | |
CN102156274B (zh) | 配电网三相电能计量***现场整体检测*** | |
CN101726715A (zh) | 一种电力***用电压互感器误差特性在线校验方法 | |
CN101833043A (zh) | 一种电容式电压互感器电容量及介损测量方法 | |
CN201319064Y (zh) | 一种高压电流互感器现场准确度检测试验线路 | |
CN201191317Y (zh) | 电力计量柜整体误差现场校验装置 | |
CN101424728A (zh) | 一种高压电流互感器现场准确度检测试验线路 | |
CN103809010B (zh) | 用于确定中压网络的每相的电压和功率的装置及方法 | |
CN202486269U (zh) | 电气设备的状态测试仪 | |
CN104793170A (zh) | 绝缘在线监测装置现场计量标准装置及校验方式 | |
CN104502762A (zh) | 变压器套管监测***数据有效性检测装置 | |
CN103941216B (zh) | 电压互感器现场自动检查仪 | |
CN203870240U (zh) | 一种电压互感器现场检查仪 | |
CN107884645A (zh) | 基于电压比较的电力电容器运行状态监测方法 | |
Parker et al. | Medium-voltage sensors for the smart grid: Lessons learned | |
CN202075405U (zh) | 配电网三相电能计量***现场整体检测*** | |
CN203858354U (zh) | 电压互感器现场自动检查仪 | |
CN109799397A (zh) | 避雷器用在线监测器自动试验仪 | |
CN209542716U (zh) | 避雷器用在线监测器自动试验仪 | |
CN103941215B (zh) | 一种电压互感器现场检查仪 | |
CN103941146B (zh) | 一种不停电检测及区分10kV电流互感器各二次绕组准确等级的装置和方法 | |
CN108152782B (zh) | 一种高供高计电能表更正系数的测试方法 | |
CN103543432B (zh) | 互感器现场检查仪 | |
CN212060551U (zh) | 一种单相电能表现场检验仪 | |
CN201421497Y (zh) | 电流互感器现场检定装置的抗干扰装置 |
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 GRID CORPORATION OF CHINA Free format text: FORMER OWNER: LI FENG Effective date: 20150331 Owner name: STATE GRID HUNAN ELECTRIC POWER COMPANY XIANGXI PO Effective date: 20150331 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 416000 XIANGXI TUJIA AND MIAO AUTONOMOUS PREFECTURE, HUNAN PROVINCE TO: 100031 XICHENG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150331 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: State Grid Hunan Electric Power Company Patentee after: XIANGXI ELECTRIC POWER SUPPLY COMPANY OF STATE GRID HUNAN ELECTRIC POWER COMPANY Address before: 416000 Xiangxi Power Bureau of Xiangyang County, Xiangxi Tujia and Miao Autonomous Prefecture, Hunan, Jishou Patentee before: Li Feng |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20141008 Effective date of abandoning: 20160413 |
|
C25 | Abandonment of patent right or utility model to avoid double patenting |