CONTROL METHOD FOR POWER CONVERTERS WITH INVERTER BLOCKS WITH SILICON CARBIDE MOSFETS

Systems and methods for operating a power converter with a plurality of inverter blocks with silicon carbide MOSFETs are provided. A converter can include a plurality of inverter blocks. Each inverterblock can include a plurality of switching devices. The plurality of switching devices can include o...

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Bibliographische Detailangaben
Hauptverfasser: SMITH DANIEL, DONG DONG, WAGONER ROBERT R, GANIREDDY GOVARDHAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:Systems and methods for operating a power converter with a plurality of inverter blocks with silicon carbide MOSFETs are provided. A converter can include a plurality of inverter blocks. Each inverterblock can include a plurality of switching devices. The plurality of switching devices can include one or more silicon carbide MOSFETs. A control method can include providing, by a control system, one or more gating commands to a first inverter block in the plurality of inverter blocks. The control method can further include implementing, by the control system, a gating command delay to generatea first delayed gating command based at least in part on the one or more gating commands. The control method can further include providing, by the control system, the first delayed gating command to asecond inverter block in the plurality of inverter blocks. 提供了用于操作功率转换器的系统和方法,所述功率转换器具有多个逆变器块,所述多个逆变器块具有碳化硅MOSFET。转换器可包括多个逆变器块。每个逆变器块可包括多个开关装置。多个开关装置可包括一个或多个碳化硅MOSFET。控制方法可包括:由控制系统向多个逆变器块中的第一逆变器块提供一个或多个选通命令。控制方法还可包括:由控制系统实施选通命