| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a compact power supply system which can switch the output voltage easily depending on the input voltage. <P>SOLUTION: The power supply system comprises a commercial transformer T having input side windings N1, N2 and output side windings N3, N4 having the same number of turns as the input side windings N1, N2, an input connection selector 10 for selecting any one of parallel or series connection of the input side windings N1, N2, and an output connection selector 20 for detecting the connection of the input side windings N1, N2 selected by the input connection selector 10 and selecting any one of parallel or series connection of the output side windings N3, N4 depending on the detection results. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
