道路车辆电器及电子设备供电环境条件标准的抛负载试验剖析

新版ISO标准已将车载电器及电子设备的抛负载瞬间脉冲试验归入道路车辆电器电子的供电环境条件和试验范畴。本文通过介绍一些标准起草中的技术背景和标准文字中的未尽之言,以及一些试验实践中应予把握的要点,从而对于国家标准的制定、相关检测部门的检测能力提升,以及车辆电器及电子设备品质的监控质量的提升有所帮助。

The load dump with transient impulse testing for electrical and electronic equipment of road vehicles has been included in the power supply environmental conditions and testing scope of the new version of ISO stan- dard for road vehicles. This paper introduced the technical background in the drafting process and the implications beyond the words in the standard; besides, this paper also indicated some key points for testing and experiments.