发明名称 Converter circuit and motor drive control apparatus, air-conditioner, refrigerator, and induction heating cooker provided with the circuit
摘要 Abstract There are provided: a step-up converter 3a including a rectifier 2, a step-up reactor 4a, a switching element 5a, and a reverse current prevention element 6a; a step-up converter 3b having a step-up reactor 4b, a switching element 5b, and a reverse current prevention element 6b and connected in parallel with the step-up converter 3a; switching control means 7 that controls switching elements 5a and 5b; and a smoothing capacitor that is provided at the output of the step-up converters 3a and 3b. The switching control means 7 switches the current mode of the current flowing through the step-up reactors 4a and 4b into any of a continuous mode, a critical mode, and a discontinuous mode based on a predetermined condition.
申请公布号 AU2013270449(A1) 申请公布日期 2014.01.09
申请号 AU20130270449 申请日期 2013.12.09
申请人 MITSUBISHI ELECTRIC CORPORATION 发明人 SHIMOMUGI, TAKUYA;SHINOMOTO, YOSUKE;SAKANOBE, KAZUNORI;YAMADA, MICHIO;HATAKEYAMA, KAZUNORI
分类号 H02M3/155;H02M7/5387;H02P27/06;H05B6/12 主分类号 H02M3/155
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