| 摘要 |
PROBLEM TO BE SOLVED: To enhance efficiency of a circuit linkage inverter especially in low power and expand an operating range of a power conversion device. SOLUTION: The circuit linkage inverter 10 is constituted to provide that a plurality of power conversion device 101 and a current control means or a power control means of input or output are arranged, at least one system protection relay is disposed between each power conversion device and the system, respectively, and the system protection relay is opened or closed selectively in association with a command value to the current control means or the power control means. |
