CN100454026C - 电网电能质量中的周波采样方法 - Google Patents
电网电能质量中的周波采样方法 Download PDFInfo
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Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100579037C (zh) * | 2007-05-09 | 2010-01-06 | 华为技术有限公司 | 网络流量仿真方法和设备、网络流量测试方法及设备 |
CN101707396B (zh) * | 2009-06-08 | 2011-12-14 | 国电南瑞科技股份有限公司 | 基于电流电压数学模型的损失采样数据处理方法 |
CN101813725B (zh) * | 2010-04-15 | 2012-07-04 | 南京邮电大学 | 一种低频率信号的相位差测量方法 |
CN101833036B (zh) * | 2010-04-15 | 2012-09-26 | 南京邮电大学 | 一种交流电的瞬时相位测量方法 |
CN101806832B (zh) * | 2010-04-15 | 2012-07-04 | 南京邮电大学 | 一种低频率信号的频率测量方法 |
CN102116798A (zh) * | 2011-03-07 | 2011-07-06 | 深圳市锐能微科技有限公司 | 一种电网频率测量方法及装置 |
CN102435845A (zh) * | 2011-10-19 | 2012-05-02 | 广西电网公司电力科学研究院 | 一种Nuttall自卷积窗加权傅里叶变换的谐波电能计量方法 |
CN103575990B (zh) * | 2012-07-26 | 2016-02-03 | 南京邮电大学 | 一种数字化测量交流电的瞬时相位的方法 |
CN103575991B (zh) * | 2012-07-26 | 2016-02-10 | 南京邮电大学 | 一种交流电的瞬时相位的精确测量方法 |
CN104020340B (zh) * | 2013-02-28 | 2017-03-22 | 西门子电力自动化有限公司 | 电能质量监测方法和装置 |
CN103197129B (zh) * | 2013-04-10 | 2015-12-02 | 安徽节源节能科技有限公司 | 电力信号过零点检测方法 |
CN105092968A (zh) * | 2015-08-20 | 2015-11-25 | 无锡中微腾芯电子有限公司 | 实现芯片频率测量的测试方法 |
CN105675982A (zh) * | 2016-01-12 | 2016-06-15 | 浙江共同电子科技有限公司 | 一种谐波采样计算方法 |
CN109980778A (zh) * | 2019-03-07 | 2019-07-05 | 国网安徽省电力有限公司电力科学研究院 | 一种基于波形还原技术的干式电抗器监控方法及其装置 |
CN110286268A (zh) * | 2019-06-17 | 2019-09-27 | 中国人民解放军陆军工程大学 | 基于频率波动的电力波形畸变评估方法 |
CN110596456A (zh) * | 2019-08-09 | 2019-12-20 | 广州汉光电气股份有限公司 | 一种电网频率测试方法 |
CN111896802B (zh) * | 2020-06-30 | 2023-03-31 | 成都四威功率电子科技有限公司 | 一种频率自适应的采样方法 |
CN113325358B (zh) * | 2021-05-07 | 2023-08-01 | 南方电网数字电网研究院有限公司 | 一种智能电表剩余电流快速检测方法及*** |
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CN1245897A (zh) * | 1998-08-26 | 2000-03-01 | 贺守正 | 电力***谐波定量测量方法和测量仪 |
US20030225534A1 (en) * | 2002-05-28 | 2003-12-04 | Dunthorn David I | Waveform analysis |
CN1462886A (zh) * | 2003-06-13 | 2003-12-24 | 华中科技大学 | 交流电量真有效值数字测量方法 |
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2005
- 2005-07-28 CN CNB2005100412318A patent/CN100454026C/zh active Active
Patent Citations (4)
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US4928105A (en) * | 1988-05-25 | 1990-05-22 | Telemus Electronic Systems, Inc. | Intrapulse radar receiver |
CN1245897A (zh) * | 1998-08-26 | 2000-03-01 | 贺守正 | 电力***谐波定量测量方法和测量仪 |
US20030225534A1 (en) * | 2002-05-28 | 2003-12-04 | Dunthorn David I | Waveform analysis |
CN1462886A (zh) * | 2003-06-13 | 2003-12-24 | 华中科技大学 | 交流电量真有效值数字测量方法 |
Non-Patent Citations (4)
Title |
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电力***频率测量的一种新方法. 罗光富,梅红伟,纪延超.电力***及其自动化学报,第17卷第2期. 2005 |
电力***频率测量的一种新方法. 罗光富,梅红伟,纪延超.电力***及其自动化学报,第17卷第2期. 2005 * |
电力***频率测量综述. 谢小荣,韩英铎.电力***自动化,第23卷第3期. 1999 |
电力***频率测量综述. 谢小荣,韩英铎.电力***自动化,第23卷第3期. 1999 * |
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