Stites & Harbison PLLC
Power conversion circuit
The present invention discloses a power conversion circuit. A control module controls a pulse width modulation regulator to regulate a duty cycle of a DC-DC converter according to the direct current link voltage of the DC-DC converter and the output current and voltage of a renewable power supply. The control module also controls the pulse width modulation regulator to regulate a duty cycle of a DC-AC inverter according to the direct current link voltage of the DC-DC converter, output voltage of a utility power supply, and the output current and voltage of the renewable power supply.
Chung-Hsin Electric and Machinery Manufacturing Corp.
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Chi-Bin Zhan-Yi Yu-Ming Jin-Ming Chen-Kun
Wu Lin Sun Chang Chou