General Motors announces its plans to include heat-pump know-how in all of its present and upcoming Ultium-platform electrical autos.
That includes the Hummer EV now being delivered and the soon-arriving Cadillac Lyriq, plus many extra to arrive within the next a quantity of years. In them, the tech will assist recover low-level waste heat in ways that may add up in meaningful methods – bringing them faster acceleration, faster charging, and an extended vary
The system is predicated around an automotive-grade heat pump that captures and recoups that waste heat. Like เครื่องวัดแรงดันเกจที่นิยมใช้ like Tesla use or Toyota, the one in GM EVs employs a compressor-and-evaporator element system and a specially chosen refrigerant that undergoes a phase change. A bodily response pays off in the launch of power as it goes from gasoline to liquid—to in impact amplify whatever vitality it could scavenge along the method in which.
GM govt vp for Global Product Development, Purchasing, and Supply Chain Doug Parks, says: “Having a ground-up EV architecture gives us the freedom to construct in commonplace options like Ultium’s vitality restoration capabilities. This helps us squeeze extra effectivity, efficiency and general customer profit out of our EVs.”
Interestingly, GM notes that the origin of the power recovery feature could be traced all the method in which again to the company’s EV1, which was its first electrical automobile. The EV1 used a warmth pump that was developed by GM engineers on the time. The automaker says the feature is out there on all present Ultium EVs, and will also be commonplace in all upcoming Ultium fashions.
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