| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a remote control one converter power supply circuit capable of continuously controlling the driving of a direct current load to be connected while achieving power-factor improvement and the generation of direct current with one converter. <P>SOLUTION: The remote control one converter power supply circuit 10 includes: a one converter circuit 30 which mainly performs power-factor improvement and the generation of direct current based on reference voltage VRef with one converter, and supplies the direct current to a direct current load; and a PWM level conversion circuit 50 which generates reference voltage VRef from a control signal for controlling a driving state of the direct current load, and outputs the generated reference voltage VRef to the one converter circuit 30. <P>COPYRIGHT: (C)2012,JPO&INPIT |
