CN100454026C - Cycle sampling method in quality of power supply in electrical network - Google Patents
Cycle sampling method in quality of power supply in electrical network Download PDFInfo
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- CN100454026C CN100454026C CNB2005100412318A CN200510041231A CN100454026C CN 100454026 C CN100454026 C CN 100454026C CN B2005100412318 A CNB2005100412318 A CN B2005100412318A CN 200510041231 A CN200510041231 A CN 200510041231A CN 100454026 C CN100454026 C CN 100454026C
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- 238000004458 analytical method Methods 0.000 description 7
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CNB2005100412318A CN100454026C (en) | 2005-07-28 | 2005-07-28 | Cycle sampling method in quality of power supply in electrical network |
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CNB2005100412318A CN100454026C (en) | 2005-07-28 | 2005-07-28 | Cycle sampling method in quality of power supply in electrical network |
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CN100454026C true CN100454026C (en) | 2009-01-21 |
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Families Citing this family (18)
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CN100579037C (en) * | 2007-05-09 | 2010-01-06 | 华为技术有限公司 | Network flow simulation method and equipment, network flow test method and equipment |
CN101707396B (en) * | 2009-06-08 | 2011-12-14 | 国电南瑞科技股份有限公司 | Lost sample data processing method based on mathematic models of current and voltage |
CN101806832B (en) * | 2010-04-15 | 2012-07-04 | 南京邮电大学 | Measuring method for frequencies of low-frequency signals |
CN101813725B (en) * | 2010-04-15 | 2012-07-04 | 南京邮电大学 | Method for measuring phase difference of low-frequency signals |
CN101833036B (en) * | 2010-04-15 | 2012-09-26 | 南京邮电大学 | Method for measuring instantaneous phase of alternating current |
CN102116798A (en) * | 2011-03-07 | 2011-07-06 | 深圳市锐能微科技有限公司 | Power grid frequency measurement method and device |
CN102435845A (en) * | 2011-10-19 | 2012-05-02 | 广西电网公司电力科学研究院 | Harmonic energy metering method of Nuttall self-convolution weighted Fourier transform |
CN103575990B (en) * | 2012-07-26 | 2016-02-03 | 南京邮电大学 | A kind of method of instantaneous phase of digitized measurement alternating current |
CN103575991B (en) * | 2012-07-26 | 2016-02-10 | 南京邮电大学 | A kind of accurate measurement method of instantaneous phase of alternating current |
CN104020340B (en) * | 2013-02-28 | 2017-03-22 | 西门子电力自动化有限公司 | Electric energy quality monitoring method and device |
CN103197129B (en) * | 2013-04-10 | 2015-12-02 | 安徽节源节能科技有限公司 | Electric power signal zero-crossing examination method |
CN105092968A (en) * | 2015-08-20 | 2015-11-25 | 无锡中微腾芯电子有限公司 | Test method for realizing chip frequency measurement |
CN105675982A (en) * | 2016-01-12 | 2016-06-15 | 浙江共同电子科技有限公司 | Harmonic wave sampling calculating method |
CN109980778A (en) * | 2019-03-07 | 2019-07-05 | 国网安徽省电力有限公司电力科学研究院 | A kind of dry reactor monitoring method and its device based on waveform reduction technique |
CN110286268A (en) * | 2019-06-17 | 2019-09-27 | 中国人民解放军陆军工程大学 | Power waveform distortion appraisal procedure based on frequency fluctuation |
CN110596456A (en) * | 2019-08-09 | 2019-12-20 | 广州汉光电气股份有限公司 | Power grid frequency testing method |
CN111896802B (en) * | 2020-06-30 | 2023-03-31 | 成都四威功率电子科技有限公司 | Frequency self-adaptive sampling method |
CN113325358B (en) * | 2021-05-07 | 2023-08-01 | 南方电网数字电网研究院有限公司 | Rapid detection method and system for residual current of intelligent ammeter |
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US4928105A (en) * | 1988-05-25 | 1990-05-22 | Telemus Electronic Systems, Inc. | Intrapulse radar receiver |
CN1245897A (en) * | 1998-08-26 | 2000-03-01 | 贺守正 | Harmonic quantitative measurement method of power system and its measurement instrument |
US20030225534A1 (en) * | 2002-05-28 | 2003-12-04 | Dunthorn David I | Waveform analysis |
CN1462886A (en) * | 2003-06-13 | 2003-12-24 | 华中科技大学 | Digital method for measuring real effective value of AC electric auqntity |
-
2005
- 2005-07-28 CN CNB2005100412318A patent/CN100454026C/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4928105A (en) * | 1988-05-25 | 1990-05-22 | Telemus Electronic Systems, Inc. | Intrapulse radar receiver |
CN1245897A (en) * | 1998-08-26 | 2000-03-01 | 贺守正 | Harmonic quantitative measurement method of power system and its measurement instrument |
US20030225534A1 (en) * | 2002-05-28 | 2003-12-04 | Dunthorn David I | Waveform analysis |
CN1462886A (en) * | 2003-06-13 | 2003-12-24 | 华中科技大学 | Digital method for measuring real effective value of AC electric auqntity |
Non-Patent Citations (4)
Title |
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电力系统频率测量的一种新方法. 罗光富,梅红伟,纪延超.电力系统及其自动化学报,第17卷第2期. 2005 |
电力系统频率测量的一种新方法. 罗光富,梅红伟,纪延超.电力系统及其自动化学报,第17卷第2期. 2005 * |
电力系统频率测量综述. 谢小荣,韩英铎.电力系统自动化,第23卷第3期. 1999 |
电力系统频率测量综述. 谢小荣,韩英铎.电力系统自动化,第23卷第3期. 1999 * |
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Assignee: Jiangsu Turbostar Electric Co.,Ltd. Assignor: Taizhou Suyuan Group Kedian Co.,Ltd. Contract fulfillment period: 2009.5.18 to 2016.5.17 Contract record no.: 2009320001426 Denomination of invention: Cycle sampling method in quality of power supply in electrical network Granted publication date: 20090121 License type: Exclusive license Record date: 20090807 |
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Owner name: JIANGSU ANFANG ELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER NAME: TAIZHOU ANFANG ELECTRIC TECHNOLOGY CO., LTD. Owner name: TAIZHOU SUYUAN KEDIAN CO.,LTD Free format text: FORMER NAME: KEDIAN CO., LTD. SUYUAN GROUP, TAIZHOU Owner name: TAIZHOU ANFANG ELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER NAME: TAIZHOU SUYUAN KEDIAN CO.,LTD |
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Address after: 225300 Phoenix West Road, Jiangsu, Taizhou, No. 2 Patentee after: Taizhou Anfang Electric Technology Co.,Ltd. Address before: 225300 Phoenix West Road, Jiangsu, Taizhou, No. 2 Patentee before: TAIZHOU SUYUAN KEDIAN Co.,Ltd. Address after: 225300 Phoenix West Road, Jiangsu, Taizhou, No. 2 Patentee after: TAIZHOU SUYUAN KEDIAN Co.,Ltd. Address before: 225300 Phoenix West Road, Jiangsu, Taizhou, No. 2 Patentee before: Taizhou Suyuan Group Kedian Co.,Ltd. |
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Address after: 225300 Jiangsu city of Taizhou province Wu Chau Road No. 19 Patentee after: JIANGSU ANFANG ELECTRIC POWER TECHNOLOGY Co.,Ltd. Address before: 225300 Phoenix West Road, Jiangsu, Taizhou, No. 2 Patentee before: Taizhou Anfang Electric Technology Co.,Ltd. |
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