CN102709881A - 一种可调电阻法抑制变压器中性点直流电流的装置 - Google Patents
一种可调电阻法抑制变压器中性点直流电流的装置 Download PDFInfo
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CN201210183970.0A CN102709881B (zh) | 2012-03-15 | 2012-06-06 | 一种可调电阻法抑制变压器中性点直流电流的装置 |
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CN201210183970.0A Active CN102709881B (zh) | 2012-03-15 | 2012-06-06 | 一种可调电阻法抑制变压器中性点直流电流的装置 |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103560500A (zh) * | 2013-11-05 | 2014-02-05 | 国家电网公司 | 变电站接地变压器接地电阻的节能选取方法 |
CN103647268A (zh) * | 2013-12-14 | 2014-03-19 | 国家电网公司 | 110kV配电网中性点接地电阻的选择方法 |
CN104465052A (zh) * | 2014-11-19 | 2015-03-25 | 广州高澜节能技术股份有限公司 | 一种变压器中性点电阻式抑直装置 |
CN104575992A (zh) * | 2013-12-19 | 2015-04-29 | 国家电网公司 | 一种电力变压器直流偏磁的在线监测与隔离装置 |
CN105048437A (zh) * | 2015-09-03 | 2015-11-11 | 芜湖科越电气有限公司 | 一种组合式中性点接地综合控制装置 |
CN105048435A (zh) * | 2015-08-10 | 2015-11-11 | 中国南方电网有限责任公司电网技术研究中心 | 一种变压器直流偏磁电流抑制装置及控制方法 |
CN105048431A (zh) * | 2015-08-10 | 2015-11-11 | 中国南方电网有限责任公司电网技术研究中心 | 一种变压器的直流偏磁电流抑制装置 |
CN107453326A (zh) * | 2017-08-23 | 2017-12-08 | 全球能源互联网研究院 | 一种接地变压器的保护装置及微电网 |
CN107670203A (zh) * | 2017-09-14 | 2018-02-09 | 国网山东省电力公司汶上县供电公司 | 变电所火灾预防系统及方法 |
CN111614116A (zh) * | 2020-06-18 | 2020-09-01 | 南方电网科学研究院有限责任公司 | 一种柔性直流系统的接地方法和装置 |
CN111712982A (zh) * | 2018-02-23 | 2020-09-25 | 通用电器技术有限公司 | 故障处理 |
WO2021043269A1 (zh) * | 2019-09-06 | 2021-03-11 | 嘉兴山蒲照明电器有限公司 | 一种浪涌防护电路及应用其之电源装置和led照明装置 |
CN113452007A (zh) * | 2021-06-29 | 2021-09-28 | 西南交通大学 | 一种城市电网变压器中性点直流计算方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202602252U (zh) * | 2012-03-15 | 2012-12-12 | 东北电力科学研究院有限公司 | 一种可调电阻法抑制变压器中性点直流电流的装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2847637Y (zh) * | 2005-11-18 | 2006-12-13 | 中国电力科学研究院 | 一种电容法抑制变压器中性点直流电流的装置 |
CN201118203Y (zh) * | 2007-11-15 | 2008-09-17 | 上海市电力公司超高压输变电公司 | 一种抑制直流偏磁引起变压器噪音的装置 |
CN101710697A (zh) * | 2009-11-17 | 2010-05-19 | 江苏省电力试验研究院有限公司 | 抑制变压器中性点直流电流的装置及方法 |
CN202602252U (zh) * | 2012-03-15 | 2012-12-12 | 东北电力科学研究院有限公司 | 一种可调电阻法抑制变压器中性点直流电流的装置 |
-
2012
- 2012-06-06 CN CN 201220263809 patent/CN202602252U/zh not_active Expired - Fee Related
- 2012-06-06 CN CN201210183970.0A patent/CN102709881B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2847637Y (zh) * | 2005-11-18 | 2006-12-13 | 中国电力科学研究院 | 一种电容法抑制变压器中性点直流电流的装置 |
CN201118203Y (zh) * | 2007-11-15 | 2008-09-17 | 上海市电力公司超高压输变电公司 | 一种抑制直流偏磁引起变压器噪音的装置 |
CN101710697A (zh) * | 2009-11-17 | 2010-05-19 | 江苏省电力试验研究院有限公司 | 抑制变压器中性点直流电流的装置及方法 |
CN202602252U (zh) * | 2012-03-15 | 2012-12-12 | 东北电力科学研究院有限公司 | 一种可调电阻法抑制变压器中性点直流电流的装置 |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103560500A (zh) * | 2013-11-05 | 2014-02-05 | 国家电网公司 | 变电站接地变压器接地电阻的节能选取方法 |
CN103560500B (zh) * | 2013-11-05 | 2016-08-17 | 国家电网公司 | 变电站接地变压器接地电阻的节能选取方法 |
CN103647268A (zh) * | 2013-12-14 | 2014-03-19 | 国家电网公司 | 110kV配电网中性点接地电阻的选择方法 |
CN104575992A (zh) * | 2013-12-19 | 2015-04-29 | 国家电网公司 | 一种电力变压器直流偏磁的在线监测与隔离装置 |
CN104465052A (zh) * | 2014-11-19 | 2015-03-25 | 广州高澜节能技术股份有限公司 | 一种变压器中性点电阻式抑直装置 |
CN105048435B (zh) * | 2015-08-10 | 2018-09-18 | 中国南方电网有限责任公司电网技术研究中心 | 一种变压器直流偏磁电流抑制装置及控制方法 |
CN105048435A (zh) * | 2015-08-10 | 2015-11-11 | 中国南方电网有限责任公司电网技术研究中心 | 一种变压器直流偏磁电流抑制装置及控制方法 |
CN105048431A (zh) * | 2015-08-10 | 2015-11-11 | 中国南方电网有限责任公司电网技术研究中心 | 一种变压器的直流偏磁电流抑制装置 |
CN105048431B (zh) * | 2015-08-10 | 2018-09-18 | 中国南方电网有限责任公司电网技术研究中心 | 一种变压器的直流偏磁电流抑制装置 |
CN105048437B (zh) * | 2015-09-03 | 2018-08-24 | 芜湖科越电气有限公司 | 一种组合式中性点接地综合控制装置 |
CN105048437A (zh) * | 2015-09-03 | 2015-11-11 | 芜湖科越电气有限公司 | 一种组合式中性点接地综合控制装置 |
CN107453326A (zh) * | 2017-08-23 | 2017-12-08 | 全球能源互联网研究院 | 一种接地变压器的保护装置及微电网 |
CN107670203A (zh) * | 2017-09-14 | 2018-02-09 | 国网山东省电力公司汶上县供电公司 | 变电所火灾预防系统及方法 |
CN111712982A (zh) * | 2018-02-23 | 2020-09-25 | 通用电器技术有限公司 | 故障处理 |
CN111712982B (zh) * | 2018-02-23 | 2023-11-07 | 通用电器技术有限公司 | 故障处理 |
WO2021043269A1 (zh) * | 2019-09-06 | 2021-03-11 | 嘉兴山蒲照明电器有限公司 | 一种浪涌防护电路及应用其之电源装置和led照明装置 |
CN111614116A (zh) * | 2020-06-18 | 2020-09-01 | 南方电网科学研究院有限责任公司 | 一种柔性直流系统的接地方法和装置 |
CN111614116B (zh) * | 2020-06-18 | 2022-07-12 | 南方电网科学研究院有限责任公司 | 一种柔性直流系统的接地方法和装置 |
CN113452007A (zh) * | 2021-06-29 | 2021-09-28 | 西南交通大学 | 一种城市电网变压器中性点直流计算方法 |
CN113452007B (zh) * | 2021-06-29 | 2022-04-29 | 西南交通大学 | 一种城市电网变压器中性点直流计算方法 |
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CN202602252U (zh) | 2012-12-12 |
CN102709881B (zh) | 2015-04-22 |
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Address after: Heping District, Siping City of Shenyang province Liaoning 110006 Street No. 39 Co-patentee after: NARI TECHNOLOGY Co.,Ltd. Patentee after: NORTHEAST POWER SCIENTIFIC RESEARCH INSTITUTION Ltd. Co-patentee after: STATE GRID LIAONING ELECTRIC POWER Research Institute Co-patentee after: State Grid Corporation of China Address before: Heping District, Siping City of Shenyang province Liaoning 110006 Street No. 39 Co-patentee before: NARI TECHNOLOGY Co.,Ltd. Patentee before: NORTHEAST POWER SCIENTIFIC RESEARCH INSTITUTION Ltd. Co-patentee before: LIAONING ELECTRIC POWER COMPANY LIMITED POWER SCIENTIFIC RESEARCH INSTITUTION Co-patentee before: State Grid Corporation of China |
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Effective date of registration: 20171116 Address after: Heping District, Siping City of Shenyang province Liaoning 110006 Street No. 39 Co-patentee after: NARI TECHNOLOGY Co.,Ltd. Patentee after: NORTHEAST POWER SCIENTIFIC RESEARCH INSTITUTION Ltd. Co-patentee after: LIAONING ELECTRIC POWER COMPANY LIMITED POWER SCIENTIFIC RESEARCH INSTITUTION Co-patentee after: State Grid Corporation of China Address before: Heping District, Siping City of Shenyang province Liaoning 110006 Street No. 39 Co-patentee before: NANJING NARI Group Corp. Patentee before: NORTHEAST POWER SCIENTIFIC RESEARCH INSTITUTION Ltd. Co-patentee before: LIAONING ELECTRIC POWER COMPANY LIMITED POWER SCIENTIFIC RESEARCH INSTITUTION Co-patentee before: State Grid Corporation of China |
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