CN103543357B - 一种换流阀换相失败的预判方法 - Google Patents
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Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103812129B (zh) * | 2014-01-16 | 2016-01-20 | 东北电力大学 | 一种多馈入直流输电***换相失败的判断方法 |
CN104333027B (zh) * | 2014-08-12 | 2017-05-24 | 许昌开普检测技术有限公司 | 预测型换相失败预防方法、装置和设备 |
CN105024393B (zh) * | 2015-06-24 | 2018-03-02 | 国家电网公司 | 一种直流输电***换相面积计算方法及换相失败检测方法 |
CN105866602B (zh) * | 2016-06-08 | 2024-07-09 | 全球能源互联网研究院 | 一种高压直流输电换流阀换相失败防御装置 |
CN106787896B (zh) * | 2017-03-02 | 2018-12-21 | 南方电网科学研究院有限责任公司 | 避免熄弧角测量异常电路和避免直流输电换相失败电路 |
CN110021949B (zh) * | 2018-01-09 | 2023-12-15 | 国家电网公司 | 一种抑制两层逆变器同时换相失败的方法和控制器 |
CN110460082B (zh) * | 2018-05-07 | 2022-09-02 | 中国电力科学研究院有限公司 | 一种多馈入高压直流***换相失败风险判别方法及*** |
CN109462237A (zh) * | 2018-09-07 | 2019-03-12 | 山东大学 | 计及直流分层结构交直流混联潮流计算的方法及*** |
CN111781453B (zh) * | 2020-07-04 | 2022-07-29 | 国家电网公司华中分部 | 一种基于故障时刻的直流***换相失败风险评估方法 |
CN112421666B (zh) * | 2020-11-10 | 2022-09-09 | 国网新疆电力有限公司经济技术研究院 | 一种高压直流输电***后续换相失败风险评估及抑制方法 |
CN113162105B (zh) * | 2021-05-31 | 2023-10-20 | 南方电网科学研究院有限责任公司 | 基于触发角自适应调节的换相失败控制、仿真方法及装置 |
CN113725886B (zh) * | 2021-08-09 | 2024-06-07 | 南京邮电大学 | 一种抑制直流连续换相失败的交直流混联***功率协调控制方法 |
Citations (5)
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CN1896757A (zh) * | 2006-06-28 | 2007-01-17 | 南京南瑞继保电气有限公司 | 用计次识别换相失败的方法 |
CN101662217A (zh) * | 2009-07-13 | 2010-03-03 | 华南理工大学 | 高压直流输电***换流器等值阻抗频率特性的求解方法 |
CN101701996A (zh) * | 2009-11-26 | 2010-05-05 | 华南理工大学 | 一种高压直流***换相失败的判别方法及装置 |
CN102353874A (zh) * | 2011-07-11 | 2012-02-15 | 四川大学 | 基于换相电流时间面积指标的换相失败检测方法 |
CN103311946A (zh) * | 2013-06-08 | 2013-09-18 | 国家电网公司 | 一种直流输电控制***定熄弧面积控制方法 |
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KR100238187B1 (ko) * | 1997-09-02 | 2000-01-15 | 윤종용 | 3상 교류 전원의 상 전압 에러 검출 장치 |
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Patent Citations (5)
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CN1896757A (zh) * | 2006-06-28 | 2007-01-17 | 南京南瑞继保电气有限公司 | 用计次识别换相失败的方法 |
CN101662217A (zh) * | 2009-07-13 | 2010-03-03 | 华南理工大学 | 高压直流输电***换流器等值阻抗频率特性的求解方法 |
CN101701996A (zh) * | 2009-11-26 | 2010-05-05 | 华南理工大学 | 一种高压直流***换相失败的判别方法及装置 |
CN102353874A (zh) * | 2011-07-11 | 2012-02-15 | 四川大学 | 基于换相电流时间面积指标的换相失败检测方法 |
CN103311946A (zh) * | 2013-06-08 | 2013-09-18 | 国家电网公司 | 一种直流输电控制***定熄弧面积控制方法 |
Non-Patent Citations (1)
Title |
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高压直流输电***换相失败的判断标准;何朝荣等;《电网技术》;20061130;第30卷(第22期);第19-23、58页 * |
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