职业情境1 直流电路的认知与实验········································1
单元1 电路的组成及工作状态认知········································1
单元2 欧姆定律的认知········································6
单元3 简单电路的计算与实验········································12
单元4 电阻的识读与实验········································ 21
单元5 电阻串、并联电路的实验········································28
单元6 电烙铁的使用实验········································29

职业情境2 交流电与电容、电感的认知与实验········································34
单元1 正弦交流电的认知 ········································34
单元2 三相正弦交流电的认知与实验········································42
单元3 电容、电感的认知与实验········································52

职业情境3 磁电路及车用电磁元件的认知与实验········································63
单元1 磁电路及变压器的认知········································63
单元2 点火线圈的认知········································69
单元3 继电器的认知与实验 ········································72
单元4 磁电传感器和霍尔传感器的认知········································80

职业情境4 直流电动机和交流发电机的认知与实验········································ 85
单元1 直流电动机的认知与实验········································85
单元2 交流发电机的认知········································91
单元3 步进电动机的认知与实验········································95

职业情境5 模拟电路的认知与实验········································101
单元1 二极管的认知与实验········································ 101
单元2 晶体管的认知与实验········································115
单元3 晶体管的典型应用与实验········································120
单元4 晶闸管的认知与实验········································136
单元5 集成电路的认知与实验········································145
单元6 场效应管的认知与实验········································149
单元7 IGBT的认知与实验········································153
单元8 开关电源的认知········································157

职业情境6 数字电路的认知与实验········································162
单元1 数字电路的认知········································162
单元2 逻辑门电路、集成门电路的认知与实验········································ 171
单元3 时序逻辑电路的认知与实验········································189
单元4 NE555时基电路的认知与实验········································200
单元5 数/模、模/数转换认知与实验········································ 206

职业情境7 安全用电 ········································217
单元1 安全用电的基础知识········································ 217
单元2 防止触电的措施········································224
单元3 新能源汽车的安全用电常识 ········································228
参考文献········································234

谢立果，男，40岁，汉族，硕士，汽车高级讲师，高级技师，汽车专业骨干教师，从事教学和科研工作。公开出版教材3本《汽车发动机构造与维修》、《汽车电气设备使用与维修》和《汽车运用与维修专业职业基础能力测试题库》，主持课题《汽车专业理实一体化课程的开发研究与实践》研究结题和多项省级课题的研究，参与完成市精品课程《汽车电器设备构造与维修》和《机械制图与CAD》，参与广东省高水平中职学校建设单位数控技术应用专业群重点项目和广东省中等职业学校“双精准”示范汽车运用与维修专业建设，主持授权外观设计专利 “汽车电气系统检测考核台”，撰写公开发表论文6篇，指导学生参加全国职业院校技能大赛，多次荣获全国一、二等奖。