发明名称 DC voltage bleeder for a variable speed air conditioner
摘要 In a variable speed air conditioning system driven by an electronically commutated DC motor, the large DC capacitor associated with the compressor motor drive discharges to the normally AC powered compressor oil sump heater upon the loss of AC power to the system.
申请公布号 US4912938(A) 申请公布日期 1990.04.03
申请号 US19890387190 申请日期 1989.07.28
申请人 AMERICAN STANDARD INC. 发明人 SULFSTEDE, LOUIS E.;STAMP, JR., C. LEE
分类号 F25B49/02;H02H7/08 主分类号 F25B49/02
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