| 摘要 |
PROBLEM TO BE SOLVED: To provide a power storage system which utilizes a lithium ion battery and a sodium-sulfur battery in a combined manner in order to draw out the features of these batteries simultaneously and contributes to system stabilization.SOLUTION: The power storage system is structured by connecting in parallel a chopper, to which the lithium ion battery and the sodium-sulfur battery are connected, to an inverter interconnected to a secondary bus of a substation for power distribution. |
