CN202127233U - Power grid fault measuring and controlling device - Google Patents
Power grid fault measuring and controlling device Download PDFInfo
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- CN202127233U CN202127233U CN2011202038240U CN201120203824U CN202127233U CN 202127233 U CN202127233 U CN 202127233U CN 2011202038240 U CN2011202038240 U CN 2011202038240U CN 201120203824 U CN201120203824 U CN 201120203824U CN 202127233 U CN202127233 U CN 202127233U
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- microprocessor
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- electric network
- network fault
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- 238000003379 elimination reaction Methods 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 230000001939 inductive effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 230000002457 bidirectional Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 7
- 238000005070 sampling Methods 0.000 description 6
- 230000000875 corresponding Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000893018 Armeria Species 0.000 description 1
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- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 230000001264 neutralization Effects 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011202038240U CN202127233U (en) | 2011-06-16 | 2011-06-16 | Power grid fault measuring and controlling device |
Applications Claiming Priority (1)
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CN2011202038240U CN202127233U (en) | 2011-06-16 | 2011-06-16 | Power grid fault measuring and controlling device |
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CN202127233U true CN202127233U (en) | 2012-01-25 |
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CN2011202038240U Expired - Fee Related CN202127233U (en) | 2011-06-16 | 2011-06-16 | Power grid fault measuring and controlling device |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103066579A (en) * | 2012-12-24 | 2013-04-24 | 上海合凯电力保护设备有限公司 | Grid fault measuring and control device |
CN104049558A (en) * | 2014-05-30 | 2014-09-17 | 安徽三和电力技术有限公司 | Novel microcomputer controller |
CN104410070A (en) * | 2014-12-21 | 2015-03-11 | 国家电网公司 | Method for controlling frequent signal emission of microcomputer resonance eliminating device |
CN104518507A (en) * | 2014-12-22 | 2015-04-15 | 安徽凯川电力保护设备有限公司 | Double-DSP (digital signal processor) single-phase grounding arc extinction equipment of power system |
-
2011
- 2011-06-16 CN CN2011202038240U patent/CN202127233U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103066579A (en) * | 2012-12-24 | 2013-04-24 | 上海合凯电力保护设备有限公司 | Grid fault measuring and control device |
CN104049558A (en) * | 2014-05-30 | 2014-09-17 | 安徽三和电力技术有限公司 | Novel microcomputer controller |
CN104410070A (en) * | 2014-12-21 | 2015-03-11 | 国家电网公司 | Method for controlling frequent signal emission of microcomputer resonance eliminating device |
CN104518507A (en) * | 2014-12-22 | 2015-04-15 | 安徽凯川电力保护设备有限公司 | Double-DSP (digital signal processor) single-phase grounding arc extinction equipment of power system |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 231131 HEFEI, ANHUI PROVINCE TO: 201612 SONGJIANG, SHANGHAI |
|
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HEKAI POWER PROTECTION EQUIPMENT CO., LTD Free format text: FORMER OWNER: ANHUI GUOKE ELECTRIC POWER EQUIPMENT CO., LTD. Effective date: 20131220 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20131220 Address after: Songjiang District Minyi road 201612 Shanghai City No. 201 Building 1 Room 302 Patentee after: Shanghai Hekai Power Protection Equipment Co., Ltd. Address before: No. 28 Jinhua road Hefei Shuangfeng Industrial Zone of Anhui province 231131 Patentee before: Anhui Guoke Electric Power Equipment Co.,Ltd. |
|
EXPY | Termination of patent right or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120125 Termination date: 20140616 |