基于商用车24V整车电环境控制回路继电器选型研究

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【摘  要】文章首先阐述继电器的结构特点，并以商用车24V整车电环境控制回路继电器为研究对象，通过试验对比，总结不同负载对继电器的影响，提出商用车24V电环境选用控制继电器的选型规范，为设计商用车整车电路提供理论依据。

【关键词】商用车；继电器；膜电阻；选用规则

中图分类号：U463.6    文献标识码：A    文章编号：1003-8639（ 2024 ）08-0047-04

Research on Selection of Relay for 24V Vehicle Electrical Environment Control Circuit

in Commercial Vehicles

ZHAO Wu，ZHOU Wei，YAN Da，QU Erlong

（Dongfeng CVTC，Wuhan 430056，China）

【Abstract】The article first elaborates on the structural characteristics of relays，and takes the 24V vehicle electrical environment control circuit relay of commercial vehicles as the research object. Through experimental comparison，the influence of different loads on relays is summarized，and a selection specification for control relays in the 24V electrical environment of commercial vehicles is proposed，providing a theoretical basis for designing the entire vehicle circuit of commercial vehicles.

【Key words】commercial vehicles；relay；membrane resistance；selection rules

继电器作为汽车必不可少的零部件，在汽车控制回路中承担着重要作用。（剩余5351字）