| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce power consumption of the entire power supply system. <P>SOLUTION: The power supply system includes a converter which converts an input AC power into a predetermined output AC power, wherein the converter is equipped with a converter circuit which converts the input AC power into a predetermined DC power, an inverter circuit which converts the DC power into the output AC power, a DC circuit which connects the converter circuit with the inverter circuit, an input power measuring means for measuring the input AC power, and an output voltage regulation means for regulating the output voltage from the inverter circuit based on the input AC power, and the input AC power of the power supply system is minimized by regulating various set voltages in the power supply system while observing the input AC power of the power supply system. <P>COPYRIGHT: (C)2011,JPO&INPIT |
