2kVA高频逆变电源设计.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: 年月日目录摘要······················································································································ Ⅰ Abstract ···················································································································· Ⅱ第1章绪论····························································································· 1 ····················································· 1 本文的研究意义及主要研究内容···························································· 2 第2章IGBT 特性及应用要求········································································ 4 IGBT 的结构特性··············································································· 4 IGBT 的工作原理和工作特性······························································· 6 IGBT 的擎住效应··············································································· 8 擎住效应·················································································· 8 安全工作区·············································································· 9 IGBT 的驱动与保护技术····································································· 10 集成化 IGBT 专用驱动器 EXB841 ··························································· 13 . 注意事项及 EXB841 典型应用电路······················································ 15 第3章高频逆变电源的主电路····································································· 17 系统的构成及工作原理······································································ 17 主电路的设计参数···································································· 17 系统构成图和主电路图······························································ 17 工作原理··············································································· 18 系统主电路的参数设计····································································· 18 斩波器的设计····································································