Title: Power conversion apparatus and method for fuel cell
Application Number: 200610139832 Application Date: 2006.09.20
Publication Number: 1941591 Publication Date: 2007.04.04
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H02M7/44;H02M7/5387;H03H7/38;H01M8/00
Applicant(s) Name: LG Electronics Inc. Address:
Inventor(s) Name:
Attorney & Agent: zhangyu ru
Abstract:
    A power converting apparatus for a fuel cell, and a method thereof. The power converting apparatus for a fuel cell comprises: a converting unit for converting a DC voltage outputted from a stack of a fuel cell into a boosted or dropped AC voltage by being switched by a switching control signal; and a controlling unit for comparing the detected AC voltage level with a preset AC voltage level, and outputting a switching control signal for controlling a switching of the converting unit on the basis of the comparison result.
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