CN103401304A - Intelligent operation power supply switching networking system with direct current contactor - Google Patents
Intelligent operation power supply switching networking system with direct current contactor Download PDFInfo
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- CN103401304A CN103401304A CN2013103279727A CN201310327972A CN103401304A CN 103401304 A CN103401304 A CN 103401304A CN 2013103279727 A CN2013103279727 A CN 2013103279727A CN 201310327972 A CN201310327972 A CN 201310327972A CN 103401304 A CN103401304 A CN 103401304A
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- power supply
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- contactor
- direct current
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Abstract
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Claims (8)
Priority Applications (1)
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CN2013103279727A CN103401304A (en) | 2013-07-31 | 2013-07-31 | Intelligent operation power supply switching networking system with direct current contactor |
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CN2013103279727A CN103401304A (en) | 2013-07-31 | 2013-07-31 | Intelligent operation power supply switching networking system with direct current contactor |
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CN103401304A true CN103401304A (en) | 2013-11-20 |
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CN2013103279727A Pending CN103401304A (en) | 2013-07-31 | 2013-07-31 | Intelligent operation power supply switching networking system with direct current contactor |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201508408U (en) * | 2009-09-18 | 2010-06-16 | 国网电力科学研究院武汉南瑞有限责任公司 | Intelligent device for wirelessly monitoring state of storage batteries used for direct current screen of transformer substation |
CN201616682U (en) * | 2009-10-23 | 2010-10-27 | 广州东芝白云菱机电力电子有限公司 | Optoelectronic triple-isolated DC cabinet power source monitor of collection system |
CN201750204U (en) * | 2010-07-20 | 2011-02-16 | 重庆市电力公司电网检修分公司 | Direct current double-power-supply intelligent switching device |
CN102946139A (en) * | 2012-11-21 | 2013-02-27 | 保定供电公司 | Spared powder automatic switching device of direct current (DC) power supply |
JP2013110887A (en) * | 2011-11-22 | 2013-06-06 | Toshiba Mitsubishi-Electric Industrial System Corp | Uninterruptible power=supply device |
CN103414240A (en) * | 2013-07-15 | 2013-11-27 | 国家电网公司 | Direct current power supply automatic control device |
CN203434740U (en) * | 2013-07-31 | 2014-02-12 | 国家电网公司 | Intelligent-type networking system for direct-current contactor of operational power supply |
-
2013
- 2013-07-31 CN CN2013103279727A patent/CN103401304A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201508408U (en) * | 2009-09-18 | 2010-06-16 | 国网电力科学研究院武汉南瑞有限责任公司 | Intelligent device for wirelessly monitoring state of storage batteries used for direct current screen of transformer substation |
CN201616682U (en) * | 2009-10-23 | 2010-10-27 | 广州东芝白云菱机电力电子有限公司 | Optoelectronic triple-isolated DC cabinet power source monitor of collection system |
CN201750204U (en) * | 2010-07-20 | 2011-02-16 | 重庆市电力公司电网检修分公司 | Direct current double-power-supply intelligent switching device |
JP2013110887A (en) * | 2011-11-22 | 2013-06-06 | Toshiba Mitsubishi-Electric Industrial System Corp | Uninterruptible power=supply device |
CN102946139A (en) * | 2012-11-21 | 2013-02-27 | 保定供电公司 | Spared powder automatic switching device of direct current (DC) power supply |
CN103414240A (en) * | 2013-07-15 | 2013-11-27 | 国家电网公司 | Direct current power supply automatic control device |
CN203434740U (en) * | 2013-07-31 | 2014-02-12 | 国家电网公司 | Intelligent-type networking system for direct-current contactor of operational power supply |
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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: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: CHENGDU ELECTRIC POWER BUREAU DOUBLE CURRENT POWER SUPPLY BUREAU Effective date: 20140106 Owner name: GUANGYUAN POWER SUPPLY COMPANY, STATE GRID SICHUAN Effective date: 20140106 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610000 CHENGDU, SICHUAN PROVINCE TO: 100031 XICHENG, BEIJING |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20140106 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: Guangyuan Power Supply Company of State Grid Sichuan Electric Power Corporation Address before: 610000, Sichuan, Chengdu province Shuangliu County Dongsheng Town, No. 35 Canton Avenue Applicant before: Shuangliu Power Supply Bureau, Chengdu Electric Power Bureau |
|
C12 | Rejection of a patent application after its publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131120 |