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公开(公告)号:US10944304B2
公开(公告)日:2021-03-09
申请号:US15112521
申请日:2015-03-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hong Jung Kim , Byoung Soo Ko , Tae Ho Yoon , Yong Hyun Jeon
Abstract: Disclosed herein are a motor and a method of manufacturing the motor. The motor includes a rotor, a stator including a plurality of coil bobbin unit groups, and a coil prepared on coil bobbin units by winding a wire sequentially on coil bobbin units of each coil bobbin unit group, cutting the wound wire at a cutting point, connecting one end of the cut wire to a neutral point port, and connecting the other end of the cut wire to a driving point port.
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公开(公告)号:US10184707B2
公开(公告)日:2019-01-22
申请号:US14063372
申请日:2013-10-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Dong Woon Jeong , Sung Goo Kim , Chang Seo Park , Jae Hyuk Oh , Yong Hyun Jeon
Abstract: A heat pump and a control method thereof, the control method of the heat pump which heats a heated space through heat exchange between outdoor air and a refrigerant and heat exchange between the refrigerant and circulation water, includes calculating the maximum allowable frequency of a compressor based on the temperature of the outdoor air and the heating load of the heated space, calculating the mean operating frequency of the compressor while the compressor is operated at the calculated maximum allowable frequency, recalculating the maximum allowable frequency based on a result of comparison between the mean operating frequency and the maximum allowable frequency, and operating the compressor at the recalculated maximum allowable frequency, thereby improving coefficient of performance (COP) of the heat pump.
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