比亚迪可变磁通电机技术曝光,或成解决电动车高速续航痛点新利器

ITBEAR科技资讯
Dec 31, 2025

当纯电动车的续航竞赛进入深水区,车企们逐渐意识到:单纯堆砌电池容量已难以突破物理极限。比亚迪最新曝光的可变磁通电机技术,正以一场"磁场革命"重新定义电动出行的效率边界。传统永磁同步电机在低速时展现的爆发力,恰似短跑运动员的起跑反应。但当车速突破临界点,转子切割磁感线产生的反电动势,如同给电机套上无形的枷锁。工程师们不得不通过弱磁控制算法,用额外电流抵消磁场强度,这种"以电抗磁"的策略,导致高速工况...

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