用于锂电池化成系统的桥式DC/DC变换器..........................错误!未定义书签。1引言.......................................................................22双向H桥DC/DC变换器拓扑分析................................错误!未定义书签。双向DC/DC变换器........................................................3双向H桥DC/DC变换器结构分析............................................3双向H桥DC/DC变换器工作状态分析........................................4正向工作状态模型分析................................................4反向工作状态模型分析................................................43硬件电路分析设计............................................错误!未定义书签。器件参数选择分析........................................................5主开关管的选择......................................................5滤波电感参数的计算..................................................6硬件电路分析设计........................................................6驱动电路分析设计....................................................64系统结构与控制.............................................................9系统结构................................................................9控制系统结构............................................................9DC/DC变换器控制方法...................................................10电压控制模式.......................................................10电流控制模式.......................................................10软件设计...............................................................105实验调试与结果分析........................................................11实验平台搭建...........................................................11样机调试...............................................................12供电电源调试.......................................................12驱动信号调试.......................................................12单片机程序，VB工程调试............................................13保护与采样电路测试.................................................14开环、闭环测试.....................................................15小结...............................................................176总结.....................................................................177谢辞.....................................................................17参考文献......................................................错误!未定义书签。用于锂电池化成系统的桥式DC/DC变换器摘要：随着锂电池在生活中各个方面的广泛普及，锂电池在生产过程中重要的化成环节逐渐成为关注的焦点。本文主要设计介绍了使用于锂电池化成系统的桥式变换器部分，包含计算机监控、DC/DC双向变换器。双向DC/DC变换器通过调节MOSFET的占空比，实现对锂电池的智能充放电。本文对双向DC/DC变换器的工作原理进行了分析，并通过样机对预期功能进行验证。关键字：电池化成；双向DC/DC变换器；实验分析Abstract：Asthelithiumbatterybecomesmoreandmorepopularineveryaspectsofourlife,batteryformation,acriticalprocessinbatteryproduction,drawsplentyofattention.Thispaperintroducesafullbridgeconverter,whichusedinaformationenergyfeedbacksystemoflithiumbattery,includingaPCmonitorandaDC/DCbi-directionalconverter.Thebi-directionalDC/DCconvertersystemcanrealizetheintelligentcharginganddischargingofthelithiumbatteriesbyadjustingthedutyratioofMOSFET.TheworkingprincipleofDC/DCbi-converterwasanalyzed,andtheexperimentalprototypefunctionwasvalidatedthrou...
