发明名称 |
HEAT PUMP DEVICE, HEAT PUMP SYSTEM, AIR CONDITIONER, AND REFRIGERATOR |
摘要 |
A heat pump device includes: a compressor (1) that compresses a refrigerant; a motor (8) that drives the compressor; a wiring switching unit (33) that switches a wiring structure of the motor (8); an inverter (9) that applies a desired voltage to the motor (8); and an inverter control unit (10) that generates a PWM signal for driving the inverter (9), that includes, as an operation mode, a heating operation mode in which a heating operation is performed on the compressor (1) and a normal operation mode in which a refrigerant is compressed by performing a normal operation on the compressor (1), and that controls a switching operation of the wiring switching unit (33) in accordance with an operation mode. |
申请公布号 |
EP2884203(A4) |
申请公布日期 |
2016.07.06 |
申请号 |
EP20120880255 |
申请日期 |
2012.06.29 |
申请人 |
MITSUBISHI ELECTRIC CORPORATION |
发明人 |
YAMAKAWA, TAKASHI;HATAKEYAMA, KAZUNORI;KAMIYA, SHOTA;MATSUSHITA, SHINYA;KUSUBE, SHINSAKU;MAKINO, TSUTOMU |
分类号 |
F25B1/00;F25B1/10;F25B13/00;F25B49/02;H02P27/02 |
主分类号 |
F25B1/00 |
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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