CN101655530B - 基于pss输出突变的电网低频振荡判别方法 - Google Patents
基于pss输出突变的电网低频振荡判别方法 Download PDFInfo
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Publication number | Priority date | Publication date | Assignee | Title |
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CN101975903B (zh) * | 2010-10-19 | 2012-11-28 | 河北省电力研究院 | 基于有功功率与pss输出相位差的pss投运效果的评价方法 |
CN102650657B (zh) * | 2012-04-10 | 2014-12-31 | 中国电力科学研究院 | 基于二次差分法判断负阻尼振荡与强迫振荡的系统和方法 |
CN102914712A (zh) * | 2012-10-18 | 2013-02-06 | 中国电力科学研究院 | 基于直线法判断负阻尼振荡与强迫振荡的系统和方法 |
CN102914718B (zh) * | 2012-11-13 | 2014-07-16 | 山东大学 | 基于响应成分和振荡特征辨识的低频振荡类型判别方法 |
CN102944798B (zh) * | 2012-11-29 | 2015-05-20 | 武汉华中电力电网技术有限公司 | 一种负阻尼低频振荡与强迫功率振荡判别方法 |
CN103236704B (zh) * | 2013-05-14 | 2015-02-18 | 武汉大学 | 采用广域信号的电力系统稳定器运行条件及状态转换方法 |
CN103248071A (zh) * | 2013-05-15 | 2013-08-14 | 国家电网公司 | 基于pmu量测数据的发电机组低频振荡监测方法 |
CN103560507B (zh) * | 2013-09-26 | 2016-01-06 | 广东电网公司电力科学研究院 | 调速系统的电力系统稳定器参数整定方法与系统 |
CN110474691B (zh) * | 2019-08-09 | 2021-06-25 | 三维通信股份有限公司 | 增益控制方法和装置 |
CN111999643B (zh) * | 2020-08-07 | 2022-07-19 | 国网浙江省电力有限公司电力科学研究院 | 一种基于发电机功率信号的低频振荡判别方法及系统 |
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Owner name: STATE GRID CORPORATION OF CHINA HEBEI ELECTRIC POW Effective date: 20121219 Owner name: HEBEI ELECTRIC POWER CORPORATION ELECTRIC POWER RE Free format text: FORMER OWNER: HEBEI ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20121219 |
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Effective date of registration: 20121219 Address after: 050021 No. 238 South Sports street, Yuhua Road, Hebei, Shijiazhuang Patentee after: Electric Power Research Institute of Hebei Electric Power Corporation Patentee after: State Grid Corporation of China Patentee after: Hebei Electric Power Construction & Adjustment Research Institute Address before: 050021 No. 238 South Sports street, Hebei, Shijiazhuang Patentee before: Hebei Electric Power Research Institute |