4.2.1带轮设计参见表………224.2.2大带轮轴的设计……234.2.3角接触球轴承设计报告………………254.2.4深沟球轴承设计报告……………265设计总结………26参考文献………27致谢……………………2...

目录第一章绪论.1.1研究背景与意义1.2研究现状。第二章开关电源原理与结构…32.1开关电源基础知识32.2开关电源的控制技术.82.2.1电压型控制.82.2.2电流型控制.92.3开关电源芯片LM5117…10第三章...

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