2015届本科毕业设计大功率电动三轮车电瓶充电电路的设计姓名:许申林系别:物理与电气信息学院专业:电气工程及其自动化学号:110314090指导教师:郑世旺2015年5月14日商丘师范学院学士学位毕业论文目录摘要与关键词............................................................................................................................................II0引言..............................................................................................................................................................11电动车蓄电池..............................................................................................................................................12蓄电池的充电方式......................................................................................................................................12.1恒流充电方式...................................................................................................................................12.2恒压充电方式...................................................................................................................................22.3阶段充电方式...................................................................................................................................22.4脉冲式充电方式...............................................................................................................................23系统总体的设计..........................................................................................................................................23.1系统实现基本要求...........................................................................................................................23.2系统实现整体结构图.......................................................................................................................24整体硬件电路的设计..................................................................................................................................44.1整体电路的连接及工作原理...........................................................................................................44.2调试及说明.......................................................................................................................................55部分硬件电路的设计..................................................................................................................................55.1电源电路的设计...............................................................................................................................65.2振荡电路的设计...............................................................................................................................65.2.1振荡电路的振荡方式............................................................................................................75.2.2振荡电路的作用....................................................................................................................75.3保护电路的设计...............................................................................................................................75.3.1过流保护电路的设计............................................................................................................85.3.2输出回路的设计.........................................................