发动机点火系统电磁兼容性能及优化技术研究
Research on EMC Performance and Optimization Technology of Engine Ignition System
鉴于发动机点火系统是车辆电磁干扰的主要来源，提出了优化其电磁兼容性能的方法。在分析点火系统电磁干扰产生机理的基础上，对各种电磁干扰抑制措施进行了理论研究。通过搭建点火系统电磁干扰试验台架，确定点火系统电磁干扰试验的点火信号和频率，对部分点火系统电磁干扰的抑制措施进行了试验验证。结果表明，适当提高火花塞内电阻阻值、加长内电阻体长度、采用带有EMC抑制电阻的点火线圈，可有效地提升点火系统的电磁兼容性能。
Considering that the engine ignition system is the main source of vehicle electromagnetic interference, a method to optimize its electromagnetic compatibility performance is proposed.On the basis of analyzing the mechanism of electromagnetic interference in the ignition system, theoretical research was conducted on various electromagnetic interference suppression measures.By building an electromagnetic interference test bench for the ignition system, the ign…查看全部>>
张立;刘成;田宁;许国松;何元章;李佳;陈冠军;陈梦圆;陈雨;彭利华;
TK4
ignitionsystem electromagnetic interference electromagnetic compatibility suppressionresistance spark plug inner resistance
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