基于专利分析的新能源汽车驱动电机冷却技术发展现状分析Analysis on Cooling Technologies of Vehicle Driving Motors Based on Patent Analysis
郭少杰,王军雷,夏天,吕惠
摘要(Abstract):
本文通过专利分析的视角,对新能源汽车驱动电机冷却技术的发展现状进行分析。通过对近20年国内外驱动电机冷却相关专利的梳理,从申请趋势、地域分布、申请人分析等角度分析驱动电机冷却技术的宏观发展趋势,并通过技术分布、技术路线及核心专利解读对驱动电机冷却系统的技术发展现状进行分析。
关键词(KeyWords): 新能源汽车;驱动电机;冷却技术;专利分析
基金项目(Foundation):
作者(Author): 郭少杰,王军雷,夏天,吕惠
DOI: 10.19822/j.cnki.1671-6329.20190037
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