| 摘要 |
PROBLEM TO BE SOLVED: To provide an excellent power supply in which power consumption can be reduced through simple circuitry while sustaining the reliability without requiring significant modification of existing apparatus or any intricate control means. SOLUTION: Power is fed to an AC load 12 from both a DC power generating source 1 and an AC power supply 6 provided in parallel therewith. The DC power generating source 1 and the AC load 12 are interconnected through a DC/AC converting means 10 which is connected with the AC power supply 6 through an AC/DC converting means 7. |
