变频器课程设计VIP免费

题目：基于UC3637的直流PWM控制电路姓名：孙雷周超奇邓龙学号：103522012103522024103522051专业：电气工程及其自动化指导老师：邓方雄设计时间：2013年6月电子与信息工程学院目录变频器课程设计1.引言·········································································12.变频器工作电路分析与设计·········································22.1电路工作原理······················································32.2模块电路原理介绍··············································32.2.1主电路····························································32.2.2PWM开环控制电路··········································42.2.3自举驱动电路················································62.2.4保护电路·························································72.2.5实验验证·························································73．驱动芯片IR2110介绍················································83.1IR2110性能和结构···············································93.2IR2110特点及其工作原理·····································93.3IR2110的功能简介············································104．控制芯片UC3637概述··············································1014.1UC3637特点··························································114.2UC3637使用注意事项········································115．调试与运行······························································126．设计总结··································································137．附录·········································································148.参考文献·························································16基于UC3637的直流PWM控制电路1.引言随着电力电子技术、计算机技术以及自动控制技术的迅速发展，电气传动技术正面临一场历史性的革命。变频器的快速发展得益于电力电子技术、计算机技术和自动控制技术及电机控制理论的发展。变频器的发展水平是由电力电子技术电机控制方式以及自动化控制水平三个方面决定的。近年来，交流调速在国内外发展十分迅速，打破了过去直流拖动在调速领域中的统治地位，交流调速拖动已进入了与直流拖动相媲美、相竞争、相抗衡的时代，并有取代的趋势。2变频器已应用于各行各业的多种设备,并成为当今节电,改造传统工业,改善工艺流程,提高生产过程自动化水平,提高产品质量,改善环境的主要技术之一。变频器技术是一种绿色技术,是国民经济和日常生活中普遍需要的新技术,也是国际上技术更新换代最快的领域之一。开关器件是...