发明名称 DEAD TIME COMPENSATING METHOD FOR VOLTAGE TYPE PWM
摘要 PROBLEM TO BE SOLVED: To provide a power converter capable of suppressing generation of pulsating current. SOLUTION: The amplitude of compensation voltage for dead time compensation added with adders 15 to 17 is reduced in the low-output current range of a voltage type PWM inverter by compensation voltage generators 31, 41 and 51 and multipliers 32, 42 and 52 provided for each phase, so that a current ripple component is reduced in the low-output current range.
申请公布号 JP2002095262(A) 申请公布日期 2002.03.29
申请号 JP20000278039 申请日期 2000.09.13
申请人 FUJI ELECTRIC CO LTD 发明人 HIGUCHI SHINICHI
分类号 H02M7/48;H02M7/537 主分类号 H02M7/48
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