压差及气压类传感器试验分析设备设计及应用

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中图分类号：U463.6 文献标识码：A 文章编号：1003-8639（2025）08-0115-04

【Abstract】Thisarticle focuses on the problem of diferential pressure sensor errorreports that occur during the implementationof theNational VIemisionregulations forcommercial vehicles，and introduces theprinciple，testaalysis methodsandaplicationsof diferential pressureandpneumaticsensor test analysisequipment.This devicecanfully cover the testing of two types of products：pneumaticsensors and diferential pressure sensors，and has avery wide range of applications.

【Key Words】 test equipment;differential pressure sensor;air pressure sensor

0 引言

1总体思想

随着国家对商用车实施国V排放法规，商用车国VI系统在用户使用过程中出现了一些问题反馈，其中对压差传感器报错问题反馈比较集中，该问题会导致车辆限扭等故障，影响行驶。（剩余4068字）