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Balance control method for tri-level active neutral point clamped photovoltaic inverter switching losses 专利
申请日期: 2016-01-01,
作者:  WANG QUNJING;  ZHANG YUNLEI;  LU YIN;  HU CUNGANG;  LI GUOLI
收藏  |  浏览/下载:3/0  |  提交时间:2019/04/19
Neutral-point voltage balance and common-mode voltage suppression control method for three-level inverter 专利
申请日期: 2016-01-01,
作者:  WANG QUNJING;  RUI TAO;  HU CUNGANG;  LUO FANGLIN
收藏  |  浏览/下载:10/0  |  提交时间:2019/04/19
SHEPWM-based converter neutral-point voltage balance control method 专利
申请日期: 2015-01-01,
作者:  WANG QUNJING;  MA DAJUN;  ZHANG YUNLEI;  HU CUNGANG
收藏  |  浏览/下载:1/0  |  提交时间:2019/04/19
Distributed power source island detecting method based on grid-tied point characteristic harmonic wave voltage measurement 专利
申请日期: 2015-01-01,
作者:  WANG QUNJING;  JIAO YADONG;  CHEN BING;  ZHU MINGXING;  ZHOU SHENGJUN
收藏  |  浏览/下载:10/0  |  提交时间:2019/04/19
Point inspection data format and interaction method of point inspection data 专利
申请日期: 2015-01-01,
作者:  TANG SHU;  XU YAOHUA;  HU YANJUN;  LI MIN;  YANG LIQUN
收藏  |  浏览/下载:4/0  |  提交时间:2019/04/19
Suspended capacitor voltage control method of five-level ANPC (Active Neutral-Point-Clamped) converter 专利
申请日期: 2015-01-01,
作者:  WEI ZHONGYUAN;  ZHANG YUNLEI;  HU JUN;  HU CUNGANG
收藏  |  浏览/下载:2/0  |  提交时间:2019/04/19
Improver used for reducing biodiesel freezing point and preparation method thereof 专利
申请日期: 2014-01-01,
作者:  HU GANG;  HU LIN;  HU SIWEI
收藏  |  浏览/下载:1/0  |  提交时间:2019/04/19


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