东风汽车申请基于逆变器损耗确定目标扭矩缓解电机堵转的专利,提高对电机堵转保护的效果

市场资讯
Oct 28

国家知识产权局信息显示,东风汽车集团股份有限公司申请一项名为“一种基于逆变器损耗的电机堵转保护方法、装置及车辆”的专利,公开号CN120855223A,申请日期为2025年07月。专利摘要显示,本发明提供一种基于逆变器损耗的电机堵转保护方法、装置及车辆,方法包括:在确定电机发生堵转的情况下,根据各IGBT的集电极电流确定每个IGBT的第一损耗,根据各续流二极管的电流确定每个续流二极管的第二损耗;...

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