CN102323494B - 一种多谐波源辨识方法 - Google Patents
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CN102749521B (zh) * | 2012-07-18 | 2015-04-08 | 华北电力大学(保定) | 一种电力系统谐波阻抗计算方法 |
CN102937676B (zh) * | 2012-10-25 | 2014-12-10 | 福州大学 | 负荷谐波注入污染预警的实现方法及其系统 |
CN103926460A (zh) * | 2013-01-16 | 2014-07-16 | 长沙理工大学 | 多谐波源相互影响及其谐波互信息特征提取 |
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CN104793082A (zh) * | 2015-04-23 | 2015-07-22 | 江苏中凌高科技股份有限公司 | 基于谐波相关分析的电力系统谐波源识别装置 |
CN104865467A (zh) * | 2015-05-11 | 2015-08-26 | 国家电网公司 | 应用于主动配电网的谐波源定位和谐波责任划分方法 |
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CN105548736A (zh) * | 2015-12-02 | 2016-05-04 | 南瑞(武汉)电气设备与工程能效测评中心 | 一种谐波责任分摊量化评估方法 |
CN106019026B (zh) * | 2016-07-20 | 2018-08-10 | 东南大学 | 一种基于波形匹配的谐波电压责任的划分方法 |
CN106383257A (zh) * | 2016-08-17 | 2017-02-08 | 云南电网有限责任公司电力科学研究院 | 基于相关性分析的谐波源辨识方法 |
CN106383295B (zh) * | 2016-10-26 | 2018-06-19 | 武汉大学 | 一种供用电系统谐波源识别方法及模型 |
CN106443285B (zh) * | 2016-11-30 | 2019-02-22 | 济南大学 | 基于总体最小二乘法的多谐波源谐波责任量化分析方法 |
CN107039998B (zh) * | 2017-06-08 | 2019-08-02 | 南京工程学院 | 基于双源谐波电压突变量的分布并网发电孤岛检测方法 |
CN107390025B (zh) * | 2017-07-31 | 2019-07-26 | 集美大学 | 基于盲源分离的电力系统多谐波源辨识方法 |
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CN108169585B (zh) * | 2017-11-28 | 2019-08-09 | 国电南瑞科技股份有限公司 | 一种基于注入谐波源预判别的责任分摊工程方法 |
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CN110618314B (zh) * | 2018-08-07 | 2020-10-02 | 山东大学 | 一种配电系统抗短路故障干扰的谐波责任划分方法 |
CN109870615B (zh) * | 2019-03-12 | 2020-05-26 | 西安科技大学 | 适用于工矿企业的谐波责任评定方法 |
CN110441601B (zh) * | 2019-10-10 | 2020-01-07 | 四川大学 | 基于独立分量分析的多谐波源责任量化方法 |
CN110850164B (zh) * | 2019-10-25 | 2021-03-02 | 华北电力大学 | 考虑背景谐波电压波动和阻抗变化的多谐波责任划分方法 |
CN112858782B (zh) * | 2021-01-07 | 2022-04-26 | 国网河南省电力公司电力科学研究院 | 电力系统多元用户交互影响下的谐波责任量化方法和系统 |
CN113688538B (zh) * | 2021-09-27 | 2023-10-27 | 福州大学 | 采用预测修正法辨识设备参数的谐波责任全景量化方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0826972A2 (en) * | 1996-08-28 | 1998-03-04 | Matsushita Electric Industrial Co., Ltd. | Harmonic measurement system |
CN101661059A (zh) * | 2008-08-29 | 2010-03-03 | 西门子公司 | 用户端非线性负载的谐波电压发射水平的定量分析方法及装置 |
CN201548627U (zh) * | 2009-12-09 | 2010-08-11 | 余杭供电局 | 公共耦合节点谐波源检测系统 |
CN101872977A (zh) * | 2010-06-28 | 2010-10-27 | 长沙理工大学 | 智能电网多谐波源间相互影响与电能质量最优控制方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009229184A (ja) * | 2008-03-21 | 2009-10-08 | Kansai Electric Power Co Inc:The | 高調波探査方法および高調波探査装置 |
-
2011
- 2011-05-24 CN CN 201110135481 patent/CN102323494B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0826972A2 (en) * | 1996-08-28 | 1998-03-04 | Matsushita Electric Industrial Co., Ltd. | Harmonic measurement system |
CN101661059A (zh) * | 2008-08-29 | 2010-03-03 | 西门子公司 | 用户端非线性负载的谐波电压发射水平的定量分析方法及装置 |
CN201548627U (zh) * | 2009-12-09 | 2010-08-11 | 余杭供电局 | 公共耦合节点谐波源检测系统 |
CN101872977A (zh) * | 2010-06-28 | 2010-10-27 | 长沙理工大学 | 智能电网多谐波源间相互影响与电能质量最优控制方法 |
Non-Patent Citations (5)
Title |
---|
JP特开2009-229184A 2009.10.08 |
刘颖英等.地区电网电能质量综合评估新方法.《中国电机工程学报》.2008,第28卷(第22期), |
地区电网电能质量综合评估新方法;刘颖英等;《中国电机工程学报》;20080805;第28卷(第22期);130-136 * |
谐波源的识别及其与非谐波源的分离方法;赵勇等;《中国电机工程学报》;20020530;第22卷(第05期);84-87 * |
赵勇等.谐波源的识别及其与非谐波源的分离方法.《中国电机工程学报》.2002,第22卷(第05期), |
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