Performance evaluation of a vapor injection heat pump system for electric vehicles

•EV heat pump characteristics are investigated in various ambient conditions.•COP in EV heat pump is studied considering vehicle operational condition.•Vapor injection is proposed as an alternative EV heat pump in cold conditions.•Vapor injection improves air temperature as well as heating capacity....

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Veröffentlicht in:	International journal of refrigeration 2017-02, Vol.74, p.138-150
Hauptverfasser:	Kwon, Chunkyu, Kim, Mo Se, Choi, Younguk, Kim, Min Soo
Format:	Artikel
Sprache:	eng
Schlagworte:	Air conditioners Air conditioning Batteries Cold regions Electric heating Electric vehicle Electric vehicles Heat pump Heat pumps Heating performance Performance de chauffage Performance degradation Performance evaluation Pompe à chaleur Pumps Régions froides Thermodynamics Vapeur Vapor Vapors Véhicule électrique
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