kVA高频逆变电源设计毕业设计论文正文.doc

毕业设计题目：2kVA高频逆变电源设计系：电气与信息工程系专业：电气工程及其自动化班级：学号：学生姓名：导师姓名：完成日期：年月日湖南工程学院毕业设计（论文）任务书设计（论文）题目：2kVA高频逆变电源设计姓名系电气系专业_电气工程及其自动化班级学号指导老师职称教研室主任一、基本任务及要求：主要设计内容如下：a1、理解逆变电源的工作原理，确定系统主电路：包括主电路结构的选择，逆变功率器件的选择，参数计算2、确定系统驱动电路3、设计系统的控制电路（包括保护电路、触发电路等）4、提交毕业设计论文和图纸二、进度安排及完成时间1、2月20日至3月17日：查阅资料；写开题报告；确定总体方案。2、3月18日至3月30日：毕业实习、撰写实习报告。a3、3月31日至4月16日：确定系统主电路a4月17日至4月27日：确定系统驱动电路5、4月28日至6月7日：设计系统的控制电路a6、6月8日至6月14日撰写毕业设计论文。a7、6月15日至6月17日：指导老师评阅、电子文档上传FTP。a8、6月17日至6月20日：毕业设计答辩。a诚信声明本人声明：1、本人所呈交的毕业设计（论文）是在老师指导下进行的研究工作及取得的研究成果；2、据查证，除了文中特别加以标注和致谢的地方外，毕业设计（论文）中不包含其他人已经公开发表过的研究成果，也不包含为获得其他教育机构的学位而使用过的材料；3、我承诺，本人提交的毕业设计（论文）中的所有内容均真实、可信。作者签名：日期：年月日湖南工程学院毕业设计论文目录摘要············································································································Abstract··········································································································第1章绪论··································································································11.1逆变电源系统结构及控制技术的发展······························错误!未定义书签。1.2本文的研究意义及主要研究内容·······························································6第2章IGBT特性及应用要求············································································82.1IGBT的结构特性···················································································82.2IGBT的工作原理和工作特性································································102.3IGBT的擎住效应·················································································122.3.1擎住效应····················································································122.3.2安全工作区·················································································132.4IGBT的驱动与保护技术········································································142.5集成化IGBT专用驱动器EXB841·····························································172.6.注意事项及EXB841典型应用电路·························································20第3章高频逆变电源的主电路········································································213.1系统的构成及工作原理·········································································223.1.1主电路的设计参数·······································································223.1.2系统构成图和主电路图·································································293.1.3工作原理···················································································303.2系统主电路的参数设计·········································································303.2.1斩波器的设计·············································································303.2.2逆变电路的工作原理···································································33第4章高频逆变电源的控制电路·····································································344.1总体设计框图及原理·············································································344.1.1总体设计框图·············································································344.1.2工作原理:·················································································344.2驱动电路····························································································354.2.1驱动电路图及工作原理:······························································354.2.2.参数计算及选择········································································364.3逆变电路·····························································································36