纯电动汽车冬季续航优化技术

Winter Battery Life Optimization Technology for Pure Electric Vehicles

冬季续航低是纯电动车型最受关注的痛点问题。采用四通阀集成式热管理技术,高效热泵空调节能技术,可有效提升纯电动车型冬季续航表现,增强纯电动车型市场竞争力。本文介绍了某款纯电动车型四通阀及热泵空调布置结构、控制策略、中国乘用车行驶工况China light-duty vehicle test cycle for passenger car(CLTC-P)低温(-7℃)续航提升效果,具备技术领先性和推广价值。

Low battery life in winter is the most concerned pain point of pure electric vehicles.The use of four-way valve integrated thermal management technology and high-effi ciency heat pump air-conditioning energy-saving technology can effectively improve the winter endurance performance of pure electric vehicles and enhance the market competitiveness of pure electric vehicles.This article introduces the four-way valve and heat pump airconditioning layout structure,control strategy,and driving conditions of a certain pure electric vehicle.China light-duty vehicle test cycle for passenger car(CLTC-P)low temperature(-7℃)endurance improvement effect,with technological leadership,is of promotion value.