CN101442255B - Three-phase/biphase coordinates conversion method for frequency changer - Google Patents
Three-phase/biphase coordinates conversion method for frequency changer Download PDFInfo
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- CN101442255B CN101442255B CN2008101874801A CN200810187480A CN101442255B CN 101442255 B CN101442255 B CN 101442255B CN 2008101874801 A CN2008101874801 A CN 2008101874801A CN 200810187480 A CN200810187480 A CN 200810187480A CN 101442255 B CN101442255 B CN 101442255B
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CN2008101874801A CN101442255B (en) | 2008-12-31 | 2008-12-31 | Three-phase/biphase coordinates conversion method for frequency changer |
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CN2008101874801A CN101442255B (en) | 2008-12-31 | 2008-12-31 | Three-phase/biphase coordinates conversion method for frequency changer |
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CN101442255A CN101442255A (en) | 2009-05-27 |
CN101442255B true CN101442255B (en) | 2010-08-11 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6459599B1 (en) * | 2001-06-01 | 2002-10-01 | Otis Elevator Company | Determining phase of AC mains in PWM controlled converters without voltage sensors |
CN1387048A (en) * | 2002-04-27 | 2002-12-25 | 艾默生网络能源有限公司 | Method and device for judging phase order of 3-phase AC |
US6956352B2 (en) * | 2001-03-19 | 2005-10-18 | Abb Oy | Vector control of an induction motor |
CN1747296A (en) * | 2004-09-06 | 2006-03-15 | 卢骥 | Universal method for correcting current or voltage signal after filtering in three-phase AC circuit |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6956352B2 (en) * | 2001-03-19 | 2005-10-18 | Abb Oy | Vector control of an induction motor |
US6459599B1 (en) * | 2001-06-01 | 2002-10-01 | Otis Elevator Company | Determining phase of AC mains in PWM controlled converters without voltage sensors |
CN1387048A (en) * | 2002-04-27 | 2002-12-25 | 艾默生网络能源有限公司 | Method and device for judging phase order of 3-phase AC |
CN1747296A (en) * | 2004-09-06 | 2006-03-15 | 卢骥 | Universal method for correcting current or voltage signal after filtering in three-phase AC circuit |
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Inventor after: Zhao Hui Inventor after: Zhang Jingye Inventor after: Jin Baohui Inventor after: Liu Dongyao Inventor after: Jia Xiaowei Inventor after: Zhao Jie Inventor after: Gao Jian Inventor before: Zhao Hui Inventor before: Jin Baohui Inventor before: Liu Dongyao Inventor before: Jia Xiaowei Inventor before: Zhao Jie Inventor before: Gao Jian |
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Free format text: CORRECT: INVENTOR; FROM: ZHAO HUI JIN BAOHUI LIU DONGYAO JIA XIAOWEI ZHAO JIE GAO JIAN TO: ZHAO HUI ZHANG JINGYE JIN BAOHUI LIU DONGYAO JIA XIAOWEI ZHAO JIE GAO JIAN |
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TR01 | Transfer of patent right |
Effective date of registration: 20180306 Address after: No. 63 Taihang Road, Jiaozuo, Henan Province, Henan Patentee after: Jiaozuo Huafei Electronics & Electric Equipment Industry Co., Ltd. Address before: 454003 Jiaozuo hi tech Zone Shenzhou Road, Henan Province Patentee before: Jiaozuo Mingzhu Automatization Engineering Co., Ltd. |
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