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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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 |
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