发明名称 POWER SOURCE CIRCUIT
摘要 PURPOSE:To prevent a power conversion transformer from irregularly magnetizing due to irregular conducting time of a transistor by independently composing two rectifying and smoothing circuits at the secondary side. CONSTITUTION:A full-bridge type DC/DC converter has DC input terminals 1, 2, a capacitor C1 connected between the terminals 1 and 2, transistors Q1-Q4 forming a bridge, a capacitor C2, and a transformer T1. DC power applied between the input terminals 1 and 1 alternately conduct and interrupt the transistors Q1, Q4 and Q2, Q3, is converted to AC power, which is outputted from the secondary coil of a transformer T1, rectified by diodes D1-D4, smoothed by choke coils L1, L2 and capacitor C3, and outputted from terminals 3, 4.
申请公布号 JPS58179162(A) 申请公布日期 1983.10.20
申请号 JP19820062210 申请日期 1982.04.13
申请人 NIPPON DENKI KK 发明人 TOOYA HIROKAZU
分类号 H02M3/335;H02M3/337 主分类号 H02M3/335
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