CONTROLLER FOR POWER CONVERTER

摘要

PROBLEM TO BE SOLVED: To compensate a little DC error of an AC signal within a short period of time for a controller for power converter. SOLUTION: In view of solving the purpose explained above, there are provided a means for detecting the AC signal of the same frequency and obtaining the compensation element of a second AC signal based on the period information of a first AC signal, and a means for compensating for the compensation element of the second AC signal.