| 摘要 |
PROBLEM TO BE SOLVED: To provide a distributed power supply system, wherein a plurality of distributed power supply units can be operated in parallel without damages to a commercial power supply or distributed power supplies. SOLUTION: A distributed power supply system is provided with distributed power supply units, which performs system linkage between the direct-current power supplies 8 and a commercial power supply 1 and a display 15, which is connected with a plurality of the distributed power supply units and controls the operation of the distributed power supply units. The distributed power supply system is so designed that the display 15 gives permission to generate power to the distributed power supplies 7, only when all the distributed power supplies recognize the power supply from the commercial power supply 1 to be normal, and when all the distributed power supplies 7 recognize the power supply from the commercial power supply 1 to be abnormal, the distributed power supplies 7 generate power only when such a permission to generate power is given. |
