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发明授权
CN105765823B 电力供应控制 有权

电力供应控制
摘要：
根据一个方面，本发明的实施例提供一种供电系统，包括被配置为从输入电源接收输入功率的输入端、被配置为向负载提供输出功率的输出端、耦合到所述输入端的功率因数校正电路、耦合到所述输出端的逆变器、耦合到所述功率因数校正电路和所述逆变器的总线，以及耦合到所述逆变器的开关电路，所述开关电路被配置在第一操作模式中将电力从所述功率因数校正电路引导到所述逆变器以及在第二操作模式中将电力从所述总线引导到所述逆变器。
摘要（英）：

According to one aspect, embodiments of the invention provide a power supply system comprising an input configured to receive input power from an input power source, an output configured to provide output power to a load, a power factor correction circuit coupled to the input, an inverter coupled to the output, a bus coupled to the power factor correction circuit and the inverter, and a switching circuit coupled to the inverter, the switching circuit configured to direct power from the power factor correction circuit to the inverter when in a first mode of operation and from the bus to the inverter when in a second mode of operation.

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