CN203324364U - Leakage-current early warning system for low-voltage distribution network - Google Patents
Leakage-current early warning system for low-voltage distribution network Download PDFInfo
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- CN203324364U CN203324364U CN2013202129751U CN201320212975U CN203324364U CN 203324364 U CN203324364 U CN 203324364U CN 2013202129751 U CN2013202129751 U CN 2013202129751U CN 201320212975 U CN201320212975 U CN 201320212975U CN 203324364 U CN203324364 U CN 203324364U
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104360236A (en) * | 2014-11-20 | 2015-02-18 | 国家电网公司 | Quick detection complete device and method for electric leakage points of 0.4 kV overhead line |
CN104698344A (en) * | 2015-03-31 | 2015-06-10 | 国家电网公司 | Automatic early warning processing method for low voltages of customer electric meters |
CN105676064A (en) * | 2016-01-12 | 2016-06-15 | 国网浙江省电力公司嘉兴供电公司 | User-side leakage current monitoring method and system |
CN109541375A (en) * | 2018-12-20 | 2019-03-29 | 杭州华春科技有限公司 | A kind of earth detector for concentrated gas meter box |
CN114019407A (en) * | 2021-09-27 | 2022-02-08 | 国网江苏省电力有限公司连云港市赣榆区供电分公司 | Rural power distribution network low-voltage transformer area electric leakage early warning system and method |
-
2013
- 2013-04-24 CN CN2013202129751U patent/CN203324364U/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104360236A (en) * | 2014-11-20 | 2015-02-18 | 国家电网公司 | Quick detection complete device and method for electric leakage points of 0.4 kV overhead line |
CN104698344A (en) * | 2015-03-31 | 2015-06-10 | 国家电网公司 | Automatic early warning processing method for low voltages of customer electric meters |
CN105676064A (en) * | 2016-01-12 | 2016-06-15 | 国网浙江省电力公司嘉兴供电公司 | User-side leakage current monitoring method and system |
CN109541375A (en) * | 2018-12-20 | 2019-03-29 | 杭州华春科技有限公司 | A kind of earth detector for concentrated gas meter box |
CN114019407A (en) * | 2021-09-27 | 2022-02-08 | 国网江苏省电力有限公司连云港市赣榆区供电分公司 | Rural power distribution network low-voltage transformer area electric leakage early warning system and method |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA HANGZHOU POWER SUP Effective date: 20140825 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: STATE GRID ZHEJIANG HANGZHOU XIAOSHAN POWER SUPPLY Free format text: FORMER NAME: XIAOSHAN ELECTRIC POWER SUPPLY BUREAU |
|
CP01 | Change in the name or title of a patent holder |
Address after: Hangzhou City, Zhejiang Province, 311203 Xiaoshan street Chengxiang District Xiaoshao Road, No. 1308 Patentee after: STATE GRID ZHEJIANG HANGZHOU CITY XIAOSHAN DISTRICT POWER SUPPLY Co. Address before: Hangzhou City, Zhejiang Province, 311203 Xiaoshan street Chengxiang District Xiaoshao Road, No. 1308 Patentee before: Xiaoshan Power Supply Bureau |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140825 Address after: Hangzhou City, Zhejiang Province, 311203 Xiaoshan street Chengxiang District Xiaoshao Road, No. 1308 Patentee after: STATE GRID ZHEJIANG HANGZHOU CITY XIAOSHAN DISTRICT POWER SUPPLY Co. Patentee after: State Grid Corporation of China Patentee after: HANGZHOU POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co. Address before: Hangzhou City, Zhejiang Province, 311203 Xiaoshan street Chengxiang District Xiaoshao Road, No. 1308 Patentee before: STATE GRID ZHEJIANG HANGZHOU CITY XIAOSHAN DISTRICT POWER SUPPLY Co. |
|
CX01 | Expiry of patent term |
Granted publication date: 20131204 |
|
CX01 | Expiry of patent term |