| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power supply device for converting AC power to polyphase pulsating or DC power which precisely and stably supplies power suitable for a load and flexibly adapts to various system configurations. <P>SOLUTION: The power supply device includes: polyphase conversion means for converting AC power to polyphase AC power having a phase number P (≥12) larger than a phase number p of the AC power and unique phases; and pulsating current generation means for rectifying the polyphase AC power concurrently to generate pulsating power of the multiple phases P. <P>COPYRIGHT: (C)2013,JPO&INPIT |
