CN103280784A - Neutral line breakage protection method and neutral line breakage protector - Google Patents
Neutral line breakage protection method and neutral line breakage protector Download PDFInfo
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- CN103280784A CN103280784A CN2013102075811A CN201310207581A CN103280784A CN 103280784 A CN103280784 A CN 103280784A CN 2013102075811 A CN2013102075811 A CN 2013102075811A CN 201310207581 A CN201310207581 A CN 201310207581A CN 103280784 A CN103280784 A CN 103280784A
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- 230000007935 neutral effect Effects 0.000 title claims abstract description 56
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CN2013102075811A CN103280784A (en) | 2013-05-30 | 2013-05-30 | Neutral line breakage protection method and neutral line breakage protector |
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CN2013102075811A CN103280784A (en) | 2013-05-30 | 2013-05-30 | Neutral line breakage protection method and neutral line breakage protector |
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CN103280784A true CN103280784A (en) | 2013-09-04 |
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CN2013102075811A Pending CN103280784A (en) | 2013-05-30 | 2013-05-30 | Neutral line breakage protection method and neutral line breakage protector |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104158149A (en) * | 2014-07-10 | 2014-11-19 | 国家电网公司 | Intelligent leakage protector provided with broken null line protection function and broken null line protection method |
CN105226634A (en) * | 2014-05-27 | 2016-01-06 | 首瑞(北京)投资管理集团有限公司 | A kind of (TT) distribution system |
CN113466742A (en) * | 2021-08-02 | 2021-10-01 | 江苏大学 | 110kV line self-adaptive disconnection protection method based on transformer low-voltage lateral line voltage |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003199245A (en) * | 2001-12-25 | 2003-07-11 | Mitsubishi Electric Corp | Ground relay system in multiple direct earth system |
CN202840471U (en) * | 2012-10-19 | 2013-03-27 | 山东电力集团公司日照供电公司 | Low-voltage neutral line brake protection system based on PMU (power management unit) synchronous phasor measurement |
CN103066695A (en) * | 2011-10-24 | 2013-04-24 | 徐多荣 | Intelligent power grid remote control protection alarming system |
CN203352152U (en) * | 2013-05-30 | 2013-12-18 | 国家电网公司 | Neutral wire disconnection protector |
-
2013
- 2013-05-30 CN CN2013102075811A patent/CN103280784A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003199245A (en) * | 2001-12-25 | 2003-07-11 | Mitsubishi Electric Corp | Ground relay system in multiple direct earth system |
CN103066695A (en) * | 2011-10-24 | 2013-04-24 | 徐多荣 | Intelligent power grid remote control protection alarming system |
CN202840471U (en) * | 2012-10-19 | 2013-03-27 | 山东电力集团公司日照供电公司 | Low-voltage neutral line brake protection system based on PMU (power management unit) synchronous phasor measurement |
CN203352152U (en) * | 2013-05-30 | 2013-12-18 | 国家电网公司 | Neutral wire disconnection protector |
Non-Patent Citations (1)
Title |
---|
王勇等: "实现三相四线制供电***中性线断线保护智能装置的研究", 《低压电器》, no. 5, 15 March 2011 (2011-03-15) * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105226634A (en) * | 2014-05-27 | 2016-01-06 | 首瑞(北京)投资管理集团有限公司 | A kind of (TT) distribution system |
CN104158149A (en) * | 2014-07-10 | 2014-11-19 | 国家电网公司 | Intelligent leakage protector provided with broken null line protection function and broken null line protection method |
CN113466742A (en) * | 2021-08-02 | 2021-10-01 | 江苏大学 | 110kV line self-adaptive disconnection protection method based on transformer low-voltage lateral line voltage |
CN113466742B (en) * | 2021-08-02 | 2022-09-13 | 江苏大学 | 110kV line self-adaptive disconnection protection method based on transformer low-voltage lateral line voltage |
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C10 | Entry into substantive examination | ||
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ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: ELECTRIC POWER CO., LTD., MENGJIN COUNTRY Effective date: 20130929 Owner name: ELECTRIC POWER CO., LTD., MENGJIN COUNTRY Effective date: 20130929 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 471100 LUOYANG, HENAN PROVINCE TO: 100031 XICHENG, BEIJING |
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TA01 | Transfer of patent application right |
Effective date of registration: 20130929 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: Mengjin County Electric Power Company Address before: The Yellow River Road, Chengguan town in Mengjin County of Henan city of Luoyang province 471100 Applicant before: Mengjin County Electric Power Company |
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RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130904 |