CN201177641Y - Secondary circuit wiring checking system - Google Patents
Secondary circuit wiring checking system Download PDFInfo
- Publication number
- CN201177641Y CN201177641Y CNU2008200342085U CN200820034208U CN201177641Y CN 201177641 Y CN201177641 Y CN 201177641Y CN U2008200342085 U CNU2008200342085 U CN U2008200342085U CN 200820034208 U CN200820034208 U CN 200820034208U CN 201177641 Y CN201177641 Y CN 201177641Y
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- Prior art keywords
- current
- lead
- secondary circuit
- current transformer
- secondary loop
- 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
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- 238000001514 detection method Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 abstract description 12
- 238000004804 winding Methods 0.000 abstract description 10
- 238000007689 inspection Methods 0.000 abstract description 7
- 238000000605 extraction Methods 0.000 abstract 2
- 230000001939 inductive effect Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200342085U CN201177641Y (en) | 2008-04-18 | 2008-04-18 | Secondary circuit wiring checking system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008200342085U CN201177641Y (en) | 2008-04-18 | 2008-04-18 | Secondary circuit wiring checking system |
Publications (1)
Publication Number | Publication Date |
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CN201177641Y true CN201177641Y (en) | 2009-01-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2008200342085U Expired - Lifetime CN201177641Y (en) | 2008-04-18 | 2008-04-18 | Secondary circuit wiring checking system |
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CN (1) | CN201177641Y (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102565614A (en) * | 2012-01-11 | 2012-07-11 | 云南电网公司 | Alternating voltage loop test method |
CN103176027A (en) * | 2011-12-26 | 2013-06-26 | 上海电科电器科技有限公司 | Connection detection method and device for secondary circuit of current detection unit |
CN104064340A (en) * | 2014-07-03 | 2014-09-24 | 国家电网公司 | Secondary current amplification coil of current transformer |
CN106841737A (en) * | 2017-02-21 | 2017-06-13 | 云南电网有限责任公司 | A kind of low current amplification detecting process in exchange secondary current loop |
CN108233033A (en) * | 2017-12-29 | 2018-06-29 | 优利德科技(中国)股份有限公司 | A kind of socket line deconcentrator and preparation method thereof, current measuring method |
CN108872908A (en) * | 2016-03-02 | 2018-11-23 | 中国人民解放军91663部队 | The On line inspection method of power meter with metering interface |
CN109116082A (en) * | 2017-06-23 | 2019-01-01 | 大唐临清热电有限公司 | Multi-functional power plant's current detector |
-
2008
- 2008-04-18 CN CNU2008200342085U patent/CN201177641Y/en not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103176027A (en) * | 2011-12-26 | 2013-06-26 | 上海电科电器科技有限公司 | Connection detection method and device for secondary circuit of current detection unit |
CN103176027B (en) * | 2011-12-26 | 2015-05-13 | 上海电科电器科技有限公司 | Connection detection method and device for secondary circuit of current detection unit |
CN102565614A (en) * | 2012-01-11 | 2012-07-11 | 云南电网公司 | Alternating voltage loop test method |
CN102565614B (en) * | 2012-01-11 | 2014-04-30 | 云南电网公司 | Alternating voltage loop test method |
CN104064340A (en) * | 2014-07-03 | 2014-09-24 | 国家电网公司 | Secondary current amplification coil of current transformer |
CN108872908A (en) * | 2016-03-02 | 2018-11-23 | 中国人民解放军91663部队 | The On line inspection method of power meter with metering interface |
CN108872908B (en) * | 2016-03-02 | 2021-04-27 | 中国人民解放军91663部队 | On-line checking method for power meter with metering interface |
CN106841737A (en) * | 2017-02-21 | 2017-06-13 | 云南电网有限责任公司 | A kind of low current amplification detecting process in exchange secondary current loop |
CN109116082A (en) * | 2017-06-23 | 2019-01-01 | 大唐临清热电有限公司 | Multi-functional power plant's current detector |
CN108233033A (en) * | 2017-12-29 | 2018-06-29 | 优利德科技(中国)股份有限公司 | A kind of socket line deconcentrator and preparation method thereof, current measuring method |
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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 CO. STATE ELECTRIC NET CROP Effective date: 20121106 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121106 Address after: 212001 Zhenjiang City, Jiangsu Province Road No. 182 Patentee after: Zhenjiang Power Supply Company, Jiangsu Prov. Power Co. Patentee after: Jiangsu Electric Power Company Patentee after: State Grid Corporation of China Address before: 212001 Zhenjiang City, Jiangsu Province Road No. 182 Patentee before: Zhenjiang Power Supply Company, Jiangsu Prov. Power Co. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090107 |