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General Motors proclaims its plans to include heat-pump know-how in all of its present and upcoming Ultium-platform electrical automobiles.
That contains the Hummer EV now being delivered and the soon-arriving Cadillac Lyriq, plus many more to reach within the subsequent a quantity of years. In them, the tech will help recover low-level waste warmth in ways that can add up in significant methods – bringing them quicker acceleration, quicker charging, and an extended vary
The system relies around an automotive-grade heat pump that captures and recoups that waste warmth. Like the methods different automakers like Tesla use or Toyota, the one in GM EVs employs a compressor-and-evaporator element system and a specifically chosen refrigerant that undergoes a part change. เกจวัดแรงดัน pays off in the release of energy because it goes from gas to liquid—to in impact amplify no matter power it might possibly scavenge along the finest way.
GM government vice president for Global Product Development, Purchasing, and Supply Chain Doug Parks, says: “Having a ground-up EV architecture provides us the liberty to build in normal options like Ultium’s vitality restoration capabilities. This helps us squeeze more efficiency, efficiency and general buyer 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 electric automotive. 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 additionally will be normal in all upcoming Ultium models.
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