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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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