电车电加热技术路线综述及潜力分析  

Overview and Potential Analysis of Tram Electric Heating Technology Route

作　　者：何煜 张薇 汪琳琳 HE Yu;ZHANG Wei;WANG Linlin(YAPP Automotive Systems Company Limited,Yangzhou 225009,China;Tianjin Key Laboratory of Refrigeration Technology,Tianjin University of Commerce,Tianjin 300134,China)

机构地区：[1]亚普汽车部件股份有限公司,江苏扬州225009 [2]天津商业大学天津市制冷技术重点实验室,天津300134

出　　处：《汽车实用技术》2023年第12期35-38,共4页Automobile Applied Technology

摘　　要：由于800V高电压平台成为电车发展的趋势,电车用电加热技术更迭升级,薄膜电加热技术前景广阔。文章通过电阻丝、正温度系数热敏电阻(PTC)、厚膜、薄膜四种车用电加热技术路线的比较,针对头部车用电加热器供应商的市场调研,指出薄膜电加热技术的发展潜力与发展瓶颈。目前PTC加热技术市场成熟度高,薄膜厚膜加热技术属于新技术,但随着800 V高电压平台成为行业未来趋势,薄膜厚膜加热技术的优势凸显,完全有成为下一个主流加热技术的可能。Due to the trend of 800 V high voltage platform becoming the development of electric vehicles,electric heating technology for electric vehicles has been constantly upgraded,and thin film electric heating technology has broad prospects.This paper compares four types of automotive electric heating technology routes:resistance wire,positive temperature coefficient(PTC),thick film,and thin film,and conducts market research on leading automotive electric heater suppliers.It points out the development potential and existing bottlenecks of thin film electric heating technology.At present,the positive temperature coefficient(PTC)heating technology market is highly mature,and thin film thick film heating technology is a new technology.However,with the 800 V high voltage platform becoming the future trend in the industry,the advantages of thin film thick film heating technology are prominent,and it is fully possible to become the next mainstream heating technology.

关 键 词：电动汽车 薄膜电加热技术 厚膜电加热技术 800 V高电压平台 

分 类 号：U469.72[机械工程—车辆工程] TM924.21[交通运输工程—载运工具运用工程]