发明名称 UNIVERSAL INPUT VOLTAGE POWER SUPPLY
摘要 The power supply of the present invention is designed to operate over a wide range of both ac and DC input voltages and frequencies from 0-400 Hz. The power supply also provides two DC low voltage outputs, one for devices that do not require a high degree of regulation and one for devices that do require a high degree of regulation. The power supply also includes a power-up inrush clamp to limit high start up currents to approximately two times the nominal switching current. The primary switching transistor of the power supply is controlled by a dynamic feedback circuit which works interactively to increases the switching speed of the primary switching transistor.
申请公布号 EP0580742(A4) 申请公布日期 1994.08.17
申请号 EP19920910695 申请日期 1992.04.06
申请人 SQUARE D COMPANY 发明人 CARLIN, CHARLES, KEVIN
分类号 H02M3/155;H02M1/10;H02M7/12;H02M7/217 主分类号 H02M3/155
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