设计了一种集充电和逆变功能于一体的大功率光伏逆变电源系统。
A kind of high power photovoltaic inverter power system, containing charge and inversion function is designed.
另外，并网运行模式下所带来的孤岛现象，对负载、光伏逆变电源和人生安全构成了危害；
Moreover, the islanding phenomenon grid?connected run mode brings has hazards to load, inverter and life safety.
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