Patent ID: 7706164
Filing Date: 2010-04-27
Classification: H02J,H02M,Y02B,Y02E,Y10S

Abstract:
1. An inverter device having two operation modes including a grid-connected operation mode where the inverter device is interconnected with a commercial power system, and an isolated operation mode where the inverter device is independent of said commercial power system and performs an isolated operation, comprising: an inverter unit converting direct-current power received from a direct-current power supply into alternating-current power; a control unit controlling an action of said inverter device; a grid-connected output terminal for outputting the alternating-current power converted by said inverter unit, said grid-connected output terminal being a plug connectable to a commercial receptacle, commercial power from the commercial power system being supplied to the commercial receptacle; and an isolated operation output terminal provided on a path of a power supply line connecting said inverter unit and said grid-connected output terminal, for outputting said alternating-current power, said isolated operation output terminal being a receptacle for connecting a load, the load being supplied with said alternating-current power.