CN102621407A - 一种停电状态测算互感器变比的方法 - Google Patents
一种停电状态测算互感器变比的方法 Download PDFInfo
- Publication number
- CN102621407A CN102621407A CN2012101277629A CN201210127762A CN102621407A CN 102621407 A CN102621407 A CN 102621407A CN 2012101277629 A CN2012101277629 A CN 2012101277629A CN 201210127762 A CN201210127762 A CN 201210127762A CN 102621407 A CN102621407 A CN 102621407A
- Authority
- CN
- China
- Prior art keywords
- voltage
- display element
- transformer
- ratio
- sampling
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 45
- 230000009466 transformation Effects 0.000 title abstract 6
- 238000005070 sampling Methods 0.000 claims abstract description 60
- 238000012360 testing method Methods 0.000 claims description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 abstract description 2
- 238000004804 winding Methods 0.000 description 11
- 230000006698 induction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012101277629A CN102621407A (zh) | 2012-04-27 | 2012-04-27 | 一种停电状态测算互感器变比的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012101277629A CN102621407A (zh) | 2012-04-27 | 2012-04-27 | 一种停电状态测算互感器变比的方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102621407A true CN102621407A (zh) | 2012-08-01 |
Family
ID=46561439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012101277629A Pending CN102621407A (zh) | 2012-04-27 | 2012-04-27 | 一种停电状态测算互感器变比的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102621407A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103278790A (zh) * | 2012-11-29 | 2013-09-04 | 杭州凯达电力建设有限公司 | 一种电流互感器变比极性快速测试仪及测试方法 |
CN103809144A (zh) * | 2014-02-27 | 2014-05-21 | 国家电网公司 | 一种变比测试仪检定系统及其检测方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201514455U (zh) * | 2009-09-04 | 2010-06-23 | 武汉市豪迈电力自动化技术有限责任公司 | 一种电力用ct/pt的综合试验测试仪 |
CN102253356A (zh) * | 2011-06-24 | 2011-11-23 | 四川省电力公司绵阳电业局 | 一种测量电流互感器变比的方法 |
-
2012
- 2012-04-27 CN CN2012101277629A patent/CN102621407A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201514455U (zh) * | 2009-09-04 | 2010-06-23 | 武汉市豪迈电力自动化技术有限责任公司 | 一种电力用ct/pt的综合试验测试仪 |
CN102253356A (zh) * | 2011-06-24 | 2011-11-23 | 四川省电力公司绵阳电业局 | 一种测量电流互感器变比的方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103278790A (zh) * | 2012-11-29 | 2013-09-04 | 杭州凯达电力建设有限公司 | 一种电流互感器变比极性快速测试仪及测试方法 |
CN103278790B (zh) * | 2012-11-29 | 2016-12-28 | 杭州凯达电力建设有限公司 | 一种电流互感器变比极性快速测试仪及测试方法 |
CN103809144A (zh) * | 2014-02-27 | 2014-05-21 | 国家电网公司 | 一种变比测试仪检定系统及其检测方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102654571B (zh) | 电流互感器综合测试仪 | |
CN103207379B (zh) | 电流互感器直流偏磁误差特性测量方法及装置 | |
CN205157761U (zh) | 一种直流电能表检定装置 | |
CN105334487A (zh) | 一种直流电能表检定装置 | |
CN208818818U (zh) | 一种低功耗程控式电流互感器现场检定装置 | |
CN104749537A (zh) | 一种电流互感器磁滞回线测量方法 | |
CN108761375A (zh) | 一种低功耗程控式电流互感器现场检定装置 | |
CN106872789B (zh) | 一种换流变压器的谐波损耗测量装置 | |
CN204945357U (zh) | 一种电子式互感器稳态误差测量装置 | |
CN103543323A (zh) | 大直流充放电设施电流检测装置 | |
CN201514474U (zh) | 电流互感器参数测试仪 | |
CN104237837A (zh) | 电流互感器比差角差检测系统及检测方法 | |
CN202563077U (zh) | 一种电能计量装置检查仪 | |
CN103675751A (zh) | 现场计量装置用三相电压电流模拟电源 | |
CN105093151B (zh) | 750kV级电容式电压互感器现场检定系统及检定方法 | |
CN104407240A (zh) | 三绕组变压器损耗在线检测系统及损耗计算方法 | |
CN203287514U (zh) | 电流互感器直流偏磁误差特性测量装置 | |
CN102621407A (zh) | 一种停电状态测算互感器变比的方法 | |
CN202649455U (zh) | 嵌入式电流互感器准确度测试仪 | |
CN105699781B (zh) | 一种变压器漏感和直流电阻测量方法 | |
CN102621519A (zh) | 一种电能计量装置检查仪 | |
CN108802467B (zh) | 一种检测精度高的铁芯线圈式电流互感器及漏电检测装置 | |
CN104849532A (zh) | 一种精密电流传感器 | |
CN101545963A (zh) | 高性能电流互感器智能分析仪 | |
CN202256525U (zh) | 一种高压线路参数测试装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: JIANGSU ELECTRIC POWER CO. STATE ELECTRIC NET CROP Effective date: 20120928 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 223800 SUQIAN, JIANGSU PROVINCE TO: 223900 SUQIAN, JIANGSU PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20120928 Address after: No. 58 Suqian City, Jiangsu province 223900 Avenue development Sucheng District Applicant after: Jiangsu Suqian Power Supply Company Applicant after: Jiangsu Electric Power Company Applicant after: State Grid Corporation of China Address before: No. 58 Suqian City, Jiangsu province 223800 Avenue development Sucheng District Applicant before: Jiangsu Suqian Power Supply Company |
|
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120801 |