发动机电控单元教学设计.pdf

学习好资料欢迎下载汽车发动机电控系统维修课程单元教学设计授课教师：沙颂NO:22 单元标题项目 23 发动机不能起动故障检测与排除课时8 授课班级授课时间授课地点致远 206教学目标能力目标（1）能够正确检测并排除发动机不能起动故障；知识目标（1）掌握电控发动机故障自诊断系统原理；（2）了解电控发动机故障诊断的基本流程；（3）了解电控发动机维修注意事项；（4）掌握电控发动机故障诊断的基本方法和思路；（5）掌握电控发动机不能起动故障的诊断方法素质目标（1）形成良好的纪律观念，遵守行业法律法规；（2）树立工具、设备使用的安全意识；（3）形成良好的团队协作精神；（4）锻炼组织沟通能力，能够与团队其他成员协同解决问题；（5）培养良好的5S习惯：SEIRI（整理）；SEITON（整顿）；SEISO（清扫）；SEIKETSU（清洁）；SHITSUKE（自律）任务与案例任务 1 电控发动机故障自诊断系统原理；任务 2 电控发动机故障诊断的基本流程；任务 3 电控发动机维修注意事项；任务 4 电控发动机故障诊断的基本方法；任务 5 电控发动机不能起动故障的诊断方法和思路；任务 6 正确检测并排除发动机不能起动故障教学重点难点及解决方法重点（1）电控发动机故障诊断的基本方法和思路；（2）正确检测并排除发动机不能起动故障难点电控发动机故障诊断的基本方法和思路解决办法通过加强学生的训练，让学生在动手的过程中增强技能和认知能力教学准备（1）多媒体教学设备；（2）教学课件；（3）将学生分组，每组准备一台完好的发动机台架；（4）学习工作单精品资料-欢迎下载-欢迎下载 名师归纳-第 1 页，共 4 页 -学习好资料欢迎下载一、任务描述（2）告知：本单元的能力目标、知识目标和素质目标二、任务实施（70）1、设置情境，布置任务（1）设置情境学生为新进员工，初次对汽车发动机电控系统进行检修，需要完成如下工作：正确检测并排除发动机不能起动故障；教师为该项目负责人，负责员工的管理、培训、考核；实训室为维修车间。（2）布置任务任务 1 电控发动机故障自诊断系统原理；任务 2 电控发动机故障诊断的基本流程；任务 3 电控发动机维修注意事项；任务 4 电控发动机故障诊断的基本方法；任务 5 电控发动机不能起动故障的诊断方法和思路；任务 6 正确检测并排除发动机不能起动故障2、学生知识和技能准备（教师讲授）（1）电控发动机故障自诊断系统原理；（2）电控发动机故障诊断的基本流程；（3）电控发动机维修注意事项；（4）电控发动机故障诊断的基本方法和思路；（5）电控发动机不能起动故障的诊断方法3、学生分组，按学习工作单要求训练；（教师巡视，释疑）学习任务 7：发动机电控系统常见故障检修学习项目 1：发动机不能起动故障检测与排除车型：总成型号：序号操作步骤记录内容备注1 故障现象描述2 基础性检查检查项目检查结论1 蓄电池指示灯2 发动机故障指示灯3 油量指示表4 电控元件线束插接器5 分缸线连接6 其它3 分析诊断检测项目元件位置检测方法检测结果1 故障码2 ECU电源保险丝精品资料-欢迎下载-欢迎下载 名师归纳-第 2 页，共 4 页 -文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 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HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10学习好资料欢迎下载3 油泵保险丝4 油泵继电器5 油泵线束接头6 油泵搭铁线7 转速传感器8 喷油器保险丝9 其它4 排除故障5 验证故障排除结果6 故障诊断与排除思路三、任务分析与总结（15）1、各组交流方案及实施过程中的心得体会，并对实施中出现的问题进行分析讨论，并填写学习工作单；2、教师点评指导；3、学生进一步完善方案，并继续完成任务；4、教师小结四、布置任务（3）下一学习单元：发动机怠速不稳故障检测与排除学习任务：任务 1 电控发动机怠速不稳故障的诊断方法和思路；任务 2 正确检测并排除发动机怠速不稳故障；任务 3 电控发动机其他常见故障的诊断方法和思路；精品资料-欢迎下载-欢迎下载 名师归纳-第 3 页，共 4 页 -文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 ZF10L2O6Y6G10文档编码:CL10R9D6W9M4 HM7J9P10W3A1 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