Patent ID: 9583943
Date: 2017-02-28
CPC Classifications: H02J,Y02B,Y02E

Claim:
1. A power supply system that supplies power to a load by using a plurality of power generation equipments different from each other and each of the plurality of power generation equipments capable of being interconnected to a grid, comprising: a path switch configured to, during a power failure or power instability in the grid, switch a power supply path between the plurality of power generation equipments and the load, so that output power of a first power generation equipment among the plurality of power generation equipments is supplied to a second power generation equipment among the plurality of power generation equipments via a link power line different from a grid power line, wherein the grid power line is a power line connected to the grid, a first power line, a second power line, and a third power line, the first power line being a power line connected to the first power generation equipment, the second power line being a power line connected to the second power generation equipment, the third power line being a power line extended from the load, and wherein the path switch is configured to connect the first power line and the second power line by the link power line during the power failure or power instability in the grid, otherwise the path switch is configured to connect the second power line and the third power line.