| 摘要 |
PROBLEM TO BE SOLVED: To provide a multi-channel power supply circuit capable of converting direct current into alternating current in the transmission system of a power supply for each channel and contriving miniaturization of the power supply circuit of the channel. SOLUTION: The isolated multi-channel power supply circuit is provided with an AC-AC converter obtaining remarkably low AC voltage on the basis of the commercial power, and a multi-channel input part having a transformer and a rectifying and filtering circuit and converting AC-DC by receiving AC voltage. |
