摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power conversion device capable of efficiently controlling the output voltage of each of a plurality of power converters included in a power conversion unit. <P>SOLUTION: A power conversion device according to an embodiment includes a power conversion unit and a control unit. The power conversion unit includes N number of power converters outputting voltages on the basis of reference signals with the same period and having the phases of the reference signals displaced by 1/2 N (N is an integer of 2 or more) of the period of the reference signal. The control unit controls each of the N number of power converters with the 1/2 period of the reference signal as the control period, and the control timing for the N number of power converters is displaced by 1/2 N of the period of the reference signal. <P>COPYRIGHT: (C)2013,JPO&INPIT |