CN202886476U - 用于测试变压器单相短路阻抗的仪器 - Google Patents
用于测试变压器单相短路阻抗的仪器 Download PDFInfo
- Publication number
- CN202886476U CN202886476U CN 201220455898 CN201220455898U CN202886476U CN 202886476 U CN202886476 U CN 202886476U CN 201220455898 CN201220455898 CN 201220455898 CN 201220455898 U CN201220455898 U CN 201220455898U CN 202886476 U CN202886476 U CN 202886476U
- Authority
- CN
- China
- Prior art keywords
- transformer
- impedance
- phase short
- measure portion
- test
- 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
- 238000012360 testing method Methods 0.000 title claims abstract description 49
- 230000000630 rising effect Effects 0.000 claims abstract description 6
- 238000005259 measurement Methods 0.000 claims abstract description 5
- 239000003990 capacitor Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002405 diagnostic procedure Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 101100489867 Mus musculus Got2 gene Proteins 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013142 basic testing Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220455898 CN202886476U (zh) | 2012-09-10 | 2012-09-10 | 用于测试变压器单相短路阻抗的仪器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220455898 CN202886476U (zh) | 2012-09-10 | 2012-09-10 | 用于测试变压器单相短路阻抗的仪器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202886476U true CN202886476U (zh) | 2013-04-17 |
Family
ID=48077887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220455898 Expired - Fee Related CN202886476U (zh) | 2012-09-10 | 2012-09-10 | 用于测试变压器单相短路阻抗的仪器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202886476U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102841257A (zh) * | 2012-09-10 | 2012-12-26 | 江苏省电力公司苏州供电公司 | 用于测试变压器单相短路阻抗的仪器 |
-
2012
- 2012-09-10 CN CN 201220455898 patent/CN202886476U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102841257A (zh) * | 2012-09-10 | 2012-12-26 | 江苏省电力公司苏州供电公司 | 用于测试变压器单相短路阻抗的仪器 |
CN102841257B (zh) * | 2012-09-10 | 2015-10-07 | 江苏省电力公司苏州供电公司 | 用于测试变压器单相短路阻抗的仪器 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101419254B (zh) | 一种特高压输电线路参数测量系统及方法 | |
CN110689252B (zh) | 一种电容式电压互感器计量误差态势感知系统 | |
CN105425193A (zh) | 特高压电流互感器校验系统 | |
CN103558507A (zh) | 用于直流接地选线和交流窜入选线的传感器 | |
CN201319064Y (zh) | 一种高压电流互感器现场准确度检测试验线路 | |
CN103217579A (zh) | 变压器绕组在线监测系统 | |
CN104181429B (zh) | 一种三绕组变压器损耗在线测量系统 | |
CN208818818U (zh) | 一种低功耗程控式电流互感器现场检定装置 | |
CN102175925A (zh) | 一种用于测量并联电容器组中电容的测试装置 | |
CN207663042U (zh) | 1000kV交流特高压电流互感器误差校验移动平台 | |
CN202002977U (zh) | 一种用于测量并联电容器组中电容的测试装置 | |
CN102540131A (zh) | 一种基于电能计量的仪表检查法 | |
CN207318694U (zh) | 一种非接触式电流仪表在线校准装置 | |
CN105044649A (zh) | 一种电流互感器误差水平动态检测方法及系统 | |
CN102841257B (zh) | 用于测试变压器单相短路阻抗的仪器 | |
CN104407240A (zh) | 三绕组变压器损耗在线检测系统及损耗计算方法 | |
CN202886476U (zh) | 用于测试变压器单相短路阻抗的仪器 | |
CN102364356B (zh) | 电能表外加负荷现场反窃电侦测仪及检测方法 | |
CN103941216B (zh) | 电压互感器现场自动检查仪 | |
CN106199164B (zh) | 一种变压器铁芯接地电流的测量方法 | |
CN203870240U (zh) | 一种电压互感器现场检查仪 | |
CN111965569A (zh) | 在线运行变压器的直流偏磁水平测量方法、装置及系统 | |
CN109188334A (zh) | 互感器误差检定方法及装置 | |
CN103558450B (zh) | 变压器夹件接地电流的三互感器在线监测装置 | |
CN106952182B (zh) | 一种基于振动分布特征的电力变压器绕组故障诊断方法 |
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: JIANGSU ELECTRIC POWER COMPANY STATE ELECTRIC NET Effective date: 20130410 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130410 Address after: 215004 No. three Xiang Xiang Road, Suzhou, Jiangsu, 458 Patentee after: Suzhou Power Supply Co., Ltd. of Jiangsu Electric Power Company Patentee after: Jiangsu Electric Power Company Patentee after: State Grid Corporation of China Address before: 215004 Suzhou labor Road, Jiangsu, No. 555 Patentee before: Suzhou Power Supply Co., Ltd. of Jiangsu Electric Power Company |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20200910 |
|
CF01 | Termination of patent right due to non-payment of annual fee |