CN103730879B - 一种变电站站用电系统的保护装置 - Google Patents
一种变电站站用电系统的保护装置 Download PDFInfo
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- CN103730879B CN103730879B CN201310612786.8A CN201310612786A CN103730879B CN 103730879 B CN103730879 B CN 103730879B CN 201310612786 A CN201310612786 A CN 201310612786A CN 103730879 B CN103730879 B CN 103730879B
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CN201310612786.8A CN103730879B (zh) | 2013-11-22 | 2013-11-22 | 一种变电站站用电系统的保护装置 |
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CN103730879A CN103730879A (zh) | 2014-04-16 |
CN103730879B true CN103730879B (zh) | 2017-01-04 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104410045B (zh) * | 2014-12-05 | 2017-07-14 | 国家电网公司 | 一种光电ct混合的隔离变压器差动保护系统和方法 |
CN106033882B (zh) * | 2015-03-18 | 2018-10-02 | 中国电力工程顾问集团华北电力设计院有限公司 | 新型微机综保装置 |
CN113419103B (zh) * | 2021-07-29 | 2022-09-30 | 广东电网有限责任公司 | 一种站用变压器电气火灾预警系统及方法 |
CN114400638A (zh) * | 2022-01-20 | 2022-04-26 | 广东韶钢松山股份有限公司 | 一种差动保护电路及供电系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1682419A (zh) * | 2002-07-12 | 2005-10-12 | 麦克劳-爱迪生公司 | 电力网保护系统 |
CN101557101A (zh) * | 2008-10-14 | 2009-10-14 | 吴宏斌 | 消除变压器死区故障的继电保护方法 |
CN202206121U (zh) * | 2011-08-23 | 2012-04-25 | 中国电力工程顾问集团西南电力设计院 | 一种500kV/10kV站用变压器保护装置 |
CN103278773A (zh) * | 2013-05-30 | 2013-09-04 | 湖南工业大学 | 一种多档位变压器型电压跌落装置 |
CN203660505U (zh) * | 2013-11-22 | 2014-06-18 | 国家电网公司 | 一种变电站站用电系统的保护装置 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1682419A (zh) * | 2002-07-12 | 2005-10-12 | 麦克劳-爱迪生公司 | 电力网保护系统 |
CN101557101A (zh) * | 2008-10-14 | 2009-10-14 | 吴宏斌 | 消除变压器死区故障的继电保护方法 |
CN202206121U (zh) * | 2011-08-23 | 2012-04-25 | 中国电力工程顾问集团西南电力设计院 | 一种500kV/10kV站用变压器保护装置 |
CN103278773A (zh) * | 2013-05-30 | 2013-09-04 | 湖南工业大学 | 一种多档位变压器型电压跌落装置 |
CN203660505U (zh) * | 2013-11-22 | 2014-06-18 | 国家电网公司 | 一种变电站站用电系统的保护装置 |
Non-Patent Citations (1)
Title |
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《中压系统电流互感器的选用及注意事项》;汤继东;《电气工程应用》;20120915(第三期);第6页第一栏第7段 * |
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Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: CHINA POWER ENGINEERING CONSULTING (GROUP) CORPORATION Applicant after: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE Applicant after: Co., Ltd of Northeastern Electric Power Design Institute, China Power Engineering Consulting Group Corporation Applicant after: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING GROUP Applicant after: Co., Ltd of Huabei Power Design Inst., China Power Engineering Consulting Group Applicant after: Co., Ltd of Central Southern China Electric Power Design Institute, China Power Engineering Consulting Group Corporation Applicant after: China Power Engineering Consulting Group Southwest Electric Power Design Institute Co., Ltd. Applicant after: NORTH CHINA POWER ENGINEERING CO., LTD. OF CHINA POWER ENGINEERING CONSULTING GROUP Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: China Power Engineering Consulting Group Corporation Applicant before: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE Applicant before: Northeastern Electric Power Design Institute, China Power Engineering Consulting Group Corporation Applicant before: Northwest Electric Power Design Institute, China Power Engineering Consulting Group Corporation Applicant before: Huabei Power Design Inst., China Power Engineering Consulting Group Applicant before: Central Southern China Electric Power Design Institute, China Power Engineering Consulting Group Cor Applicant before: Southwest Electric Power Design Institute of China Power Engineering Consulting Group Corporation Applicant before: North China Electric Power Design Institute of China Power Engineering Consulting Group Corporation |
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