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บทความ เกจวัดแรงดัน

GM’s Ultium EV “heat pump” improves range, charging and acceleration

General Motors proclaims its plans to include heat-pump technology in all of its current and upcoming Ultium-platform electrical vehicles.
That includes the Hummer EV now being delivered and the soon-arriving Cadillac Lyriq, plus many more to arrive in the subsequent a number of years. In them, the tech will assist get well low-level waste warmth in methods that may add up in significant ways – bringing them faster acceleration, faster charging, and a longer range
The system is predicated round an automotive-grade heat pump that captures and recoups that waste heat. Like the methods different automakers like Tesla use or Toyota, the one in GM EVs employs a compressor-and-evaporator component system and a specially chosen refrigerant that undergoes a section change. A physical reaction pays off in the release of energy because it goes from gasoline to liquid—to in effect amplify whatever vitality it can scavenge alongside the finest way.
เกจวัดแรงดัน1บาร์ for Global Product Development, Purchasing, and Supply Chain Doug Parks, says: “Having a ground-up EV architecture gives us the freedom to construct in standard options like Ultium’s energy restoration capabilities. This helps us squeeze more efficiency, performance and total customer profit out of our EVs.”
Interestingly, GM notes that the origin of the vitality recovery function can be traced all the best way again to the company’s EV1, which was its first electrical car. The EV1 used a warmth pump that was developed by GM engineers on the time. The automaker says the function is out there on all current Ultium EVs, and will also be standard in all upcoming Ultium fashions.
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