精品文档---下载后可任意编辑第 4 期内燃机No. 42024 年 8 月Internal Combustion EnginesAug. 2024某款桑塔纳 2000AJR 发动机实训台的优化设计陆静兵,李军辉,高昌(北京农业职业学院,北京 102208)摘要:通过分析国内主要生产企业开发的发动机实训台,结合桑塔纳 2000AJR 这款发动机主要故障发生频率及产生原因,对实训室原有桑塔纳 2000AJR 发动机实训台进行了优化设计。以发动机电子控制单元(ECU)为核心,模拟发动机在不同工况下各传感器、执行器、电子控制单元等 25 个故障,设计了“故障黑盒”。优化后的发动机实训台可为汽车维修人员和学生提供良好的故障检测与诊断学习平台,提高了发动机电控原理与维修技术的教学效果。关键词:发动机;故障诊断;实训台;优化中图分类号:TK402文献标识码:B文章编号:1000 - 6494(2024)04 - 0045 - 04Optimizing Design of a Training Platform for one SANTANA 2000AJR EngineLU Jingbing,LI Junhui,GAO Chang(Beijing Vocational College of Agriculture, Beijing 102208)Abstract:Analyzing the training platforms of engines in china, according to the statistics of the frequency and the causes of SANTANA 2000AJR engines' the main faults, we optimize the original SANTANA 2000AJR engine training platforms in the training room. With the engine electronic control unit (ECU) as the core, design a “black box” to simulate 25 faults in different conditions of the sensor, actuator and electronic control unit. The optimized training platform can provide a good fault- detection and diagnosis learning platform for maintenance personnel and higher vocational students, and improve the teaching effect of the theory and maintenance skill of electronic- controlled engine technology.Key words: engine; fault diagnosis; training platform; optimization0 前言汽车发动机是车辆的核心部件,培育发动机故障诊断能力是“汽车检测与维修技术”专业技能型人才培育的目标之一。设计开发满足职业教育要求的发动机故障诊断实训台是提高学生故障诊断能力的有效载体。目前,市场主...