郑州航空工业管理学院电力拖动自动控制系统课程设计 07 级电气工程及其自动化专业 0706073 班级题目转速单闭环的直流拖动系统姓名学号指导教师孙标二ОО十年月日电力拖动自动控制系统课程设计一、设计目的加深对电力拖动自动控制系统理论知识的理解和对这些理论的实际应用能力，提高对实际问题的分析和解决能力，以达到理论学习的目的,并培养学生应用计算机辅助设计的能力。
二、设计任务设计一个转速单闭环的直流拖动系统题目：单闭环不可逆直流调速系统设计1 技术指标电动机参数：PN=3KW, n N=1500rpm, UN=220V,IN=17.5A,Ra=1.25 。
主回路总电阻R=2.5，电磁时间常数Tl=0.017s，机电时间常数Tm=0.075s。
三相桥式整流电路，Ks=40。
测速反馈系数=0.07。
调速指标：D=30，S=10%。
2 设计要求（1）闭环系统稳定（2）在给定和扰动信号作用下，稳态误差为零。
3 设计任务（1）绘制原系统的动态结构图；（2）调节器设计；（3）绘制校正后系统的动态结构图；（4）撰写、打印设计说明书。
4 设计说明书设计说明书严格按**大学毕业设计格式书写,全部打印.另外,设计说明书应包括以下内容:(1)中文摘要(2)英文摘要目录第一章中文摘要 ································································································ - 1 -第二章英文摘要 ············································································错误!未定义书签。
第三章课程设计的目的和意义·············································································· - 1 -1．电力拖动简介 ··························································································· - 1 -2.课程设计的目的和意义·················································································· - 2 -第四章课程设计内容·························································································· - 2 -第五章方案确定 ································································································ - 3 -5.1方案比较的论证 ······················································································ - 3 -5.1.1总体方案的论证比较········································································ - 3 -5.1.2主电路方案的论证比较····································································· - 4 -5.1.3控制电路方案的论证比较·································································· - 6 -第六章主电路设计····························································································· - 7 -6.1主电路工作设备选择 ················································································ - 7 -第七章控制电路设计·························································································· - 8 -第八章结论 ·····································································································- 11 -第九章参考文献 ·······························································································- 11 -第一章中文摘要摘要：为了提高直流调速系统的动态、静态性能，通常采用闭环控制系统。