CN103746593A - Uniform PWM modulation method and system on the basis of natural commutation - Google Patents
Uniform PWM modulation method and system on the basis of natural commutation Download PDFInfo
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104052320A (en) * | 2014-06-17 | 2014-09-17 | 华为技术有限公司 | A PWM modulation method and device |
CN104065291A (en) * | 2014-05-23 | 2014-09-24 | 南京理工大学 | Mid-point voltage balance control system and method with low-frequency oscillation suppression function |
CN105207511A (en) * | 2014-06-30 | 2015-12-30 | 华为技术有限公司 | Control method of convertor, apparatus and system |
CN106059351A (en) * | 2015-04-14 | 2016-10-26 | Ls产电株式会社 | Method for generating an offset voltage of three-phase inverter and offset voltage generator |
CN106059365A (en) * | 2015-04-14 | 2016-10-26 | Ls产电株式会社 | Offset voltage generator and method for generating an offset voltage of three-phase inverter |
CN107147314A (en) * | 2017-06-13 | 2017-09-08 | 山东大学 | Correct the carrier modulating method of zero-sequence component injection |
CN108123618A (en) * | 2016-11-30 | 2018-06-05 | 华为技术有限公司 | A kind of pulse-width modulation method, variable duration impulse system and controller |
CN109921672A (en) * | 2019-02-27 | 2019-06-21 | 上海宝准电源科技有限公司 | Three-phase inverter minimum switch losses method based on dual carrier and synthesis modulating wave |
CN110391761A (en) * | 2019-07-24 | 2019-10-29 | 浙江大学 | Soft-switching Pulse Width Modulation Method for Three-phase Three-wire Converter |
CN110875691A (en) * | 2019-09-09 | 2020-03-10 | 北京索德电气工业有限公司 | PWM modulation method for elevator frequency converter |
CN113131726A (en) * | 2021-04-17 | 2021-07-16 | 上海宝准电源科技有限公司 | Common mode voltage rejection PWM strategy with minimal switching losses |
CN116317659A (en) * | 2023-03-15 | 2023-06-23 | 锦浪科技股份有限公司 | Mixed switching modulation method and system |
Citations (2)
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CN102832644A (en) * | 2012-08-23 | 2012-12-19 | 深圳市四方电气技术有限公司 | System and method for controlling three-phase grid-connected inverter |
CN204013277U (en) * | 2013-12-19 | 2014-12-10 | 深圳古瑞瓦特新能源股份有限公司 | Unified PWM modulating system based on natural commutation |
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2013
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Patent Citations (2)
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CN102832644A (en) * | 2012-08-23 | 2012-12-19 | 深圳市四方电气技术有限公司 | System and method for controlling three-phase grid-connected inverter |
CN204013277U (en) * | 2013-12-19 | 2014-12-10 | 深圳古瑞瓦特新能源股份有限公司 | Unified PWM modulating system based on natural commutation |
Non-Patent Citations (2)
Title |
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文小玲等: "三相逆变器统一PWM实现方法研究", 《微电机》 * |
马丰民等: "基于统一PWM调制器的随机空间矢量调制", 《中国电机工程学报》 * |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104065291A (en) * | 2014-05-23 | 2014-09-24 | 南京理工大学 | Mid-point voltage balance control system and method with low-frequency oscillation suppression function |
CN104065291B (en) * | 2014-05-23 | 2016-09-21 | 南京理工大学 | There is the neutral-point voltage balance system and method for low-frequency oscillation suppression function |
CN104052320B (en) * | 2014-06-17 | 2017-02-22 | 华为技术有限公司 | PWM method and device |
CN104052320A (en) * | 2014-06-17 | 2014-09-17 | 华为技术有限公司 | A PWM modulation method and device |
CN105207511A (en) * | 2014-06-30 | 2015-12-30 | 华为技术有限公司 | Control method of convertor, apparatus and system |
CN105207511B (en) * | 2014-06-30 | 2018-09-21 | 华为技术有限公司 | A kind of control method of converter, device and system |
CN106059351B (en) * | 2015-04-14 | 2019-01-11 | Ls 产电株式会社 | For generating the method and offset voltage generator of the offset voltage of three-phase inverter |
CN106059351A (en) * | 2015-04-14 | 2016-10-26 | Ls产电株式会社 | Method for generating an offset voltage of three-phase inverter and offset voltage generator |
CN106059365B (en) * | 2015-04-14 | 2019-06-14 | Ls 产电株式会社 | For generating the bias voltage generator and method of the bias voltage of three-phase inverter |
CN106059365A (en) * | 2015-04-14 | 2016-10-26 | Ls产电株式会社 | Offset voltage generator and method for generating an offset voltage of three-phase inverter |
CN108123618B (en) * | 2016-11-30 | 2020-04-28 | 华为技术有限公司 | Pulse width modulation method, pulse width modulation system and controller |
CN108123618A (en) * | 2016-11-30 | 2018-06-05 | 华为技术有限公司 | A kind of pulse-width modulation method, variable duration impulse system and controller |
CN107147314B (en) * | 2017-06-13 | 2019-03-29 | 山东大学 | Correct the carrier modulating method of zero-sequence component injection |
CN107147314A (en) * | 2017-06-13 | 2017-09-08 | 山东大学 | Correct the carrier modulating method of zero-sequence component injection |
CN109921672A (en) * | 2019-02-27 | 2019-06-21 | 上海宝准电源科技有限公司 | Three-phase inverter minimum switch losses method based on dual carrier and synthesis modulating wave |
CN109921672B (en) * | 2019-02-27 | 2020-07-03 | 上海宝准电源科技有限公司 | Three-phase inverter minimum switching loss method based on double carrier waves and synthesized modulation waves |
CN110391761A (en) * | 2019-07-24 | 2019-10-29 | 浙江大学 | Soft-switching Pulse Width Modulation Method for Three-phase Three-wire Converter |
CN110875691A (en) * | 2019-09-09 | 2020-03-10 | 北京索德电气工业有限公司 | PWM modulation method for elevator frequency converter |
CN110875691B (en) * | 2019-09-09 | 2021-03-26 | 北京索德电气工业有限公司 | PWM modulation method for elevator frequency converter |
CN113131726A (en) * | 2021-04-17 | 2021-07-16 | 上海宝准电源科技有限公司 | Common mode voltage rejection PWM strategy with minimal switching losses |
CN116317659A (en) * | 2023-03-15 | 2023-06-23 | 锦浪科技股份有限公司 | Mixed switching modulation method and system |
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Inventor after: Xiong Wei Inventor after: Shao Changwei Inventor after: Ding Yongqiang Inventor before: Zhou Qian Inventor before: Xiong Wei Inventor before: Shao Changwei Inventor before: Ding Yongqiang |
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Effective date of registration: 20140422 Address after: 518000, Shiyan City, Guangdong, Baoan District Province, on the west side of the village on the west side of the ridge, plus five industrial zone, a layer of three, East and Shenzhen Applicant after: Shenzhen Growatt New Energy Co., Ltd. Address before: 518000, No. 5, building 506, Huafeng Xin'an youth entrepreneurship base, No. 41, 8 District, Shenzhen, Guangdong, Baoan District Applicant before: SHENZHEN SHANGYING NEW ENERGY CO., LTD. |
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