CN108512211A - 组合柜体式阻抗型巨型发电机组中性点接地装置 - Google Patents
组合柜体式阻抗型巨型发电机组中性点接地装置 Download PDFInfo
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- CN108512211A CN108512211A CN201810512301.0A CN201810512301A CN108512211A CN 108512211 A CN108512211 A CN 108512211A CN 201810512301 A CN201810512301 A CN 201810512301A CN 108512211 A CN108512211 A CN 108512211A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/08—Limitation or suppression of earth fault currents, e.g. Petersen coil
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CN201810512301.0A CN108512211B (zh) | 2018-05-25 | 2018-05-25 | 组合柜体式阻抗型巨型发电机组中性点接地装置 |
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CN108512211A true CN108512211A (zh) | 2018-09-07 |
CN108512211B CN108512211B (zh) | 2023-06-27 |
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Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3461308A (en) * | 1965-02-08 | 1969-08-12 | Licentia Gmbh | Circuit arrangement for limiting overload currents incorporating a capacitor and an inductance and means for making the capacitor function as a non-linear current-dependent element |
US4523249A (en) * | 1982-09-21 | 1985-06-11 | Mitsubishi Denki Kabushiki Kaisha | Alternating current limiting apparatus |
US20020047439A1 (en) * | 1996-05-29 | 2002-04-25 | Mats Leijon | High voltage ac machine winding with grounded neutral circuit |
CN201465694U (zh) * | 2009-05-28 | 2010-05-12 | 邓寿增 | 新型中性点接地电阻器 |
CN201556934U (zh) * | 2009-12-01 | 2010-08-18 | 河北旭辉电气股份有限公司 | 永磁式交流电抗器型限流器 |
RU2455743C1 (ru) * | 2010-12-22 | 2012-07-10 | Общество с ограниченной ответственностью Внедренческое предприятие "Наука, техника, бизнес в энергетике" | Способ увеличения активного тока однофазного замыкания на землю в компенсированных электрических сетях с нейтралью, заземленной через дугогасящий реактор, и устройство для его осуществления |
KR101225449B1 (ko) * | 2012-09-19 | 2013-01-24 | 백용호 | 통합형 고저항 접지장치 |
CN203434619U (zh) * | 2013-09-16 | 2014-02-12 | 天津市东宝电气科技有限公司 | 新型变压器中性点接地电阻柜装置 |
CN104134984A (zh) * | 2014-07-30 | 2014-11-05 | 安徽恒凯电力保护设备有限公司 | 中性点虚拟接地柜 |
WO2015180002A1 (zh) * | 2014-05-29 | 2015-12-03 | 国家电网公司 | 特高压电抗器铁芯和夹件故障判断及其在线处理、消除装置 |
CN106253255A (zh) * | 2015-06-09 | 2016-12-21 | 付原 | 一种发电机中性点高感抗接地装置 |
CN106921152A (zh) * | 2015-12-28 | 2017-07-04 | 付原 | 一种带二次感抗短接开关的发电机中性点高感抗接地装置 |
CN206461351U (zh) * | 2016-12-30 | 2017-09-01 | 安徽新在线科技股份有限公司 | 一种发电机中性点接地非线性电阻装置 |
-
2018
- 2018-05-25 CN CN201810512301.0A patent/CN108512211B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3461308A (en) * | 1965-02-08 | 1969-08-12 | Licentia Gmbh | Circuit arrangement for limiting overload currents incorporating a capacitor and an inductance and means for making the capacitor function as a non-linear current-dependent element |
US4523249A (en) * | 1982-09-21 | 1985-06-11 | Mitsubishi Denki Kabushiki Kaisha | Alternating current limiting apparatus |
US20020047439A1 (en) * | 1996-05-29 | 2002-04-25 | Mats Leijon | High voltage ac machine winding with grounded neutral circuit |
CN201465694U (zh) * | 2009-05-28 | 2010-05-12 | 邓寿增 | 新型中性点接地电阻器 |
CN201556934U (zh) * | 2009-12-01 | 2010-08-18 | 河北旭辉电气股份有限公司 | 永磁式交流电抗器型限流器 |
RU2455743C1 (ru) * | 2010-12-22 | 2012-07-10 | Общество с ограниченной ответственностью Внедренческое предприятие "Наука, техника, бизнес в энергетике" | Способ увеличения активного тока однофазного замыкания на землю в компенсированных электрических сетях с нейтралью, заземленной через дугогасящий реактор, и устройство для его осуществления |
KR101225449B1 (ko) * | 2012-09-19 | 2013-01-24 | 백용호 | 통합형 고저항 접지장치 |
CN203434619U (zh) * | 2013-09-16 | 2014-02-12 | 天津市东宝电气科技有限公司 | 新型变压器中性点接地电阻柜装置 |
WO2015180002A1 (zh) * | 2014-05-29 | 2015-12-03 | 国家电网公司 | 特高压电抗器铁芯和夹件故障判断及其在线处理、消除装置 |
CN104134984A (zh) * | 2014-07-30 | 2014-11-05 | 安徽恒凯电力保护设备有限公司 | 中性点虚拟接地柜 |
CN106253255A (zh) * | 2015-06-09 | 2016-12-21 | 付原 | 一种发电机中性点高感抗接地装置 |
CN106921152A (zh) * | 2015-12-28 | 2017-07-04 | 付原 | 一种带二次感抗短接开关的发电机中性点高感抗接地装置 |
CN206461351U (zh) * | 2016-12-30 | 2017-09-01 | 安徽新在线科技股份有限公司 | 一种发电机中性点接地非线性电阻装置 |
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CN108512211B (zh) | 2023-06-27 |
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Inventor after: Gao Junhua Inventor after: Huang Han Inventor after: Dong Fanghua Inventor after: Li Xuan Inventor after: Shao Jianxiong Inventor after: Liang Bo Inventor after: Wang Shuqing Inventor after: Liu Yaqing Inventor after: Zhu Zhao Inventor after: Cai Bin Inventor after: Yang Zhifang Inventor after: Cui Lei Inventor before: Gao Junhua Inventor before: Huang Han Inventor before: Dong Fanghua Inventor before: Li Xuan Inventor before: Shao Jianxiong Inventor before: Liang Bo Inventor before: Wang Shuqing Inventor before: Liu Yaqing Inventor before: Zhu Zhao Inventor before: Caibin Inventor before: Yang Zhifang Inventor before: Lei Dun |
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