CN202453429U - 一种核相仪 - Google Patents
一种核相仪 Download PDFInfo
- Publication number
- CN202453429U CN202453429U CN 201220104403 CN201220104403U CN202453429U CN 202453429 U CN202453429 U CN 202453429U CN 201220104403 CN201220104403 CN 201220104403 CN 201220104403 U CN201220104403 U CN 201220104403U CN 202453429 U CN202453429 U CN 202453429U
- Authority
- CN
- China
- Prior art keywords
- phase
- converters
- chip microcomputer
- voltage
- signals
- 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 - Lifetime
Links
- 238000012795 verification Methods 0.000 title abstract 6
- 238000002955 isolation Methods 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 4
- 239000004973 liquid crystal related substance Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000012550 audit Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220104403 CN202453429U (zh) | 2012-03-15 | 2012-03-15 | 一种核相仪 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220104403 CN202453429U (zh) | 2012-03-15 | 2012-03-15 | 一种核相仪 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202453429U true CN202453429U (zh) | 2012-09-26 |
Family
ID=46869284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220104403 Expired - Lifetime CN202453429U (zh) | 2012-03-15 | 2012-03-15 | 一种核相仪 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202453429U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103308784A (zh) * | 2012-03-15 | 2013-09-18 | 辽宁省电力有限公司大连供电公司 | 一种核相仪 |
-
2012
- 2012-03-15 CN CN 201220104403 patent/CN202453429U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103308784A (zh) * | 2012-03-15 | 2013-09-18 | 辽宁省电力有限公司大连供电公司 | 一种核相仪 |
CN103308784B (zh) * | 2012-03-15 | 2016-03-30 | 国网辽宁省电力有限公司大连供电公司 | 一种核相仪 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202548258U (zh) | 交流电流电压回路检验装置 | |
CN203894317U (zh) | 高压电缆漏电流在线监测装置 | |
CN106226603B (zh) | 一种高压交流输电线路的电晕损耗测量系统及方法 | |
CN103777077B (zh) | 无线钳形相位检测装置 | |
CN203535165U (zh) | 便携式电流互感器极性测试仪 | |
CN103308784B (zh) | 一种核相仪 | |
CN202421409U (zh) | 便携式互感器极性测试仪 | |
CN202453429U (zh) | 一种核相仪 | |
CN204011024U (zh) | 一种新型的电子式零序电流互感器 | |
CN204203447U (zh) | 一种安全环保的电压互感器误差测量培训装置 | |
CN204832412U (zh) | 新型组合式互感器极性测试仪 | |
CN203589843U (zh) | 一种智能高压带电显示及闭锁装置 | |
CN102169754A (zh) | 电流电压互感器 | |
CN212568989U (zh) | 一种箱式变电站信号模拟测试平台 | |
CN204578107U (zh) | 一种多功能并网逆变器 | |
CN202903864U (zh) | 单相交流供电电路的漏电电流检测装置 | |
CN203772958U (zh) | 无线钳形相位检测装置 | |
CN104155522B (zh) | 在模拟量或相量测量中无线传输参考相量的方法 | |
CN103199599A (zh) | 一种用于电动汽车的充电机 | |
CN204228882U (zh) | 一种电力互感器的绕组极性测试核对仪 | |
CN203606483U (zh) | 现场计量装置用三相电压电流模拟电源 | |
CN203289017U (zh) | 具有核相功能的环网开关 | |
CN201732116U (zh) | 一种高压带电显示器 | |
CN207067314U (zh) | 一种便携式新型ct极性测试仪 | |
CN109490648A (zh) | Gis变电站线路核相装置 |
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 Effective date: 20121114 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121114 Address after: 116001 No. 102, Zhongshan, Dalian District, Liaoning, Zhongshan Road Patentee after: Dalian Power Supply Company of Liaoning Electric Power Co., Ltd. Patentee after: State Grid Corporation of China Address before: 116001 No. 102, Zhongshan, Dalian District, Liaoning, Zhongshan Road Patentee before: Dalian Power Supply Company of Liaoning Electric Power Co., Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 116001 No. 102, Zhongshan, Dalian District, Liaoning, Zhongshan Road Patentee after: Dalian Power Supply Company, State Grid Liaoning Electric Power Co., Ltd. Patentee after: State Grid Corporation of China Address before: 116001 No. 102, Zhongshan, Dalian District, Liaoning, Zhongshan Road Patentee before: Dalian Power Supply Company of Liaoning Electric Power Co., Ltd. Patentee before: State Grid Corporation of China |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20120926 Effective date of abandoning: 20160330 |
|
C25 | Abandonment of patent right or utility model to avoid double patenting |