CN201514456U - 一种小电流接地系统单相接地故障的检测系统 - Google Patents
一种小电流接地系统单相接地故障的检测系统 Download PDFInfo
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- CN201514456U CN201514456U CN2009202199936U CN200920219993U CN201514456U CN 201514456 U CN201514456 U CN 201514456U CN 2009202199936 U CN2009202199936 U CN 2009202199936U CN 200920219993 U CN200920219993 U CN 200920219993U CN 201514456 U CN201514456 U CN 201514456U
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- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000007257 malfunction Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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CN2009202199936U CN201514456U (zh) | 2009-10-23 | 2009-10-23 | 一种小电流接地系统单相接地故障的检测系统 |
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CN2009202199936U CN201514456U (zh) | 2009-10-23 | 2009-10-23 | 一种小电流接地系统单相接地故障的检测系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102645617A (zh) * | 2011-12-13 | 2012-08-22 | 北京泽源惠通科技发展有限公司 | 一种检测小电流接地系统单相接地故障的方法 |
CN102707186A (zh) * | 2012-06-08 | 2012-10-03 | 北京泽源惠通科技发展有限公司 | 用于检测单相接地故障的方法 |
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2009
- 2009-10-23 CN CN2009202199936U patent/CN201514456U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102645617A (zh) * | 2011-12-13 | 2012-08-22 | 北京泽源惠通科技发展有限公司 | 一种检测小电流接地系统单相接地故障的方法 |
CN102707186A (zh) * | 2012-06-08 | 2012-10-03 | 北京泽源惠通科技发展有限公司 | 用于检测单相接地故障的方法 |
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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: JIANGXI NANCHANG POWER SUPPLY COMPANY STATE ELECTR Free format text: FORMER OWNER: JIANGXI NANCHANG POWER SUPPLY COMPANY Effective date: 20130614 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130614 Address after: 100085 Beijing city Haidian District Xueqing Road No. 9 Ebizal building A block 911 Patentee after: Beijing Union Power Electric Co., Ltd. Patentee after: Jiangxi Nanchang Power Supply Company Patentee after: State Grid Corporation of China Address before: 100085 Beijing city Haidian District Xueqing Road No. 9 Ebizal building A block 911 Patentee before: Beijing Union Power Electric Co., Ltd. Patentee before: Jiangxi Nanchang Power Supply Company |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20171023 |