双闭环直流调速系统调节器设计.doc

PAGE PAGE 2 . 《电力拖动自动控制系统》 课程设计 双闭环直流调速系统调节器设计 姓 名：常贯俭 学 号：200611400101 专 业：自动化 班 级：自动化2006级B方向 指导教师：张寿明 2009年12月 摘要 转速、电流双闭环控制直流调速系统是性能很好、应用最广泛的直流调速系统。本次课程设计着重应用课本所学的知识对一个转速、电流双闭环调速系统的两个调节器进行工程设计。 按照设计多闭环控制系统先内环后外环的一般原则，从内环开始，逐步向外扩展。在双闭环系统中，应该首先设计电流调节器，然后把整个电流环看作是转速调节系统中的一个环节，再设计转速调节器。 目录 一 课程设计的目的及意义·············································3 二 课程设计题目及设计要求··········································3 三 设计题目的分析··················································4 1、系统设计对象·················································4 2、系统设计原则··················································4 3、电流调节器的设计··············································4 1、电流环结构图的简化·······································4 2、电流调节器结构的选择·····································6 3、电流调节器的参数计算·····································7 4、电流调节器的实现 ········································7 4、转速调节器的设计··············································8 1、电流环的等效闭环传递函数·································8 2、转速调节器结构的选择····································10 3、转速调节器参数的选择····································11 4、转速调节器的实现········································12 四 调节器参数计算·················································13 （一）、电流调节器参数计算·····································13 1、确定时间常数············································13 2、选择电流调节器结构······································13 3、计算电流调节器参数······································14 4、检验近似条件············································15 5、计算调节器电阻和电容····································16 （二）、转速调节器参数计算······································16 1、确定时间常数············································16 2、选择转速调节器结构······································16 3、计算转速调节器参数······································16 4、检验近似条件············································17 5、计算调节器电阻和电容··············