| 摘要 |
A drive apparatus for a vibrating-type compressor, comprising a DC power source; an inverter including switching elements and adapted to convert direct current to alternating current through alternating switching of the switching elements; and an inverter control unit for controlling the alternating current supplied from the inverter to the vibrating-type compressor, wherein the DC power supply comprises a first power supply including a DC/DC converter, a second power supply including an AC/DC converter, a diode OR circuit to which are connected the first and second power supplies; and a circuit which, upon detection of a voltage output from the second power supply, operates to stop the output of the first power supply via a DC/DC converter control unit for controlling the DC/DC converter. <IMAGE> |
