Two-stage distributed control method integrating different types of power converters

The invention provides a two-stage distributed control method integrating different types of power converters. The two-stage distributed control method comprises the steps that parameter variables are defined; the parameter variables comprise three-phase voltage amplitude, sampling time, reference v...

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Hauptverfasser: CHEN CAN, DING RAN, LIU JIALIN, GENG YAN, KANG TAIFENG, YU ZONGMIN, PEI YUTING, WEN XIAODONG, BI LIUZHAN, FAN-LIANG CHENXI, TU JUNFENG, SHAO YINCHI, WANG JING, MA YUAN, LIU HAIDONG, XU XIAOHUA, GAO PENG, WANG JINGRAN, TIAN SHUQUAN, WU LINLIN, GONG YANJIANG, YAO YIMING, WANG XIAOXIAO, ZHANG JINQI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a two-stage distributed control method integrating different types of power converters. The two-stage distributed control method comprises the steps that parameter variables are defined; the parameter variables comprise three-phase voltage amplitude, sampling time, reference voltage, reference frequency, resistance amplitude, inductance amplitude and capacitance amplitude; through Clarke transformation, the three-phase voltage amplitude is converted into a voltage vector under a two-phase static coordinate system; determining a phase angle of the voltage vector, and determining a sector according to the size of the phase angle; calculating the duration of the specific time interval based on the sector where the phase angle is located; determining the switching time of each switch of the voltage source inverter based on the duration of the specific time interval; based on the switching time of each switch of the voltage source inverter, constructing a two-stage distributed control method