发明名称 Power control unit for automatic control of power consumption in a lighting load
摘要 The present invention is a power control unit and method of controlling power particularly for lighting loads such as incandescent lamps and fluorescent lamps. The power control unit is located between the power source and the load, typically between a circuit breaker and the lamps in a single circuit. The power control unit functions to reduce the voltage delivered to the load and thereby to reduce the power consumed by the load. Reductions in power up to 10% or more are possible without any significant loss in lighting usefulness. Savings of up to 40% or more are possible when significant reductions in lighting output are acceptable.
申请公布号 US4189664(A) 申请公布日期 1980.02.19
申请号 US19770839748 申请日期 1977.10.05
申请人 HIRSCHFELD, RICHARD L 发明人 HIRSCHFELD, RICHARD L
分类号 G05F1/20;H05B41/00;(IPC1-7):H05B41/36 主分类号 G05F1/20
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