Power control apparatus and power conditioner

    公开(公告)号:US10186871B2

    公开(公告)日:2019-01-22

    申请号:US15183171

    申请日:2016-06-15

    Inventor: Yousuke Ishii

    Abstract: A detector detects a peak of a power value in a current-voltage characteristic curve to DC power output from a solar battery module. A setting device, when a plurality of peaks is detected, when a current value is greater than a threshold value in a first peak having a maximum voltage value of the plurality of peaks, sets an operation point based on the first peak. The setting device, when the current value in the first peak is equal to or less than the threshold value, sets the operation point based on a second peak in which the voltage value is less than that in the first peak and the current value is greater than the threshold value, of the plurality of peaks. A power regulator regulates output of the DC power of the solar battery module in accordance with the operation point set.

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