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电气与电子信息工程学院
"电力电子装置设计与制作课程设计报告"
课设名称：开关直流升压电源〔BOOST〕设计
专业名称：　电气工程及其自动化　　
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电气与电子信息工程学院
"电力电子装置设计与制作"课程设计任务书
学生XX：专业班级：
指导教师：工作部门：
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开关直流升压电源〔BOOST〕设计
课程设计内容
根据题目选择适宜的输入输出电压进展电路设计，在Protel或OrCAD软件上进展原理图绘制；满足设计要求后，再进展硬件制作和调试。如实验结果不满足要求，那么修改设计，直到满足要求为止。
题目：开关直流升压电源〔BOOST〕设计
主要技术指标：
1〕输入交流电压220V〔可省略此环节〕。
2〕输入直流电压在11-12V之间。3〕输出直流电压17V，输出电压纹波小于2%。
4〕输出电流1A。
5〕采用脉宽调制PWM电路控制。
目录
摘要··································································5
第一章方案选择和方案论证·············································7
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第二章主电路计算和器件选择··········································8
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第三章系统功能及原理················································10
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2. boost电路工作原理·············································10
第四章各模块的功能和原理············································13
1. TL494工作原理·················································13
2. 开