目录
目录......................................................................................................................................................................2
1.概述...................................................................................................................................................................3
2.设计任务和要求............................................................................................................................................4
2.1 任务和要求:............................................................................................................................................4
2.1.1
任务
....................................................................................................................................................4
2.1.2.
要求
....................................................................................................................................................4
2.2 设计思路....................................................................................................................................................4
2.2.1. ............................................................................................................................................................4
2.2.2 .............................................................................................................................................................4
2.2.3 .............................................................................................................................................................4
3.系统电路结构设计...........................................................................................................................................5
3.1 方案论证....................................................................................................................................................5
3.2 主电路和控制电路设计...........................................................................................................................6
3.2.1
.主电路设计
.....................................................................................................................................6
3.2.2
.给定电压设计电路
.........................................................................................................................7
3.2.3
.他励直流电动机励磁回路设计
.....................................................................................................7
3.2.4
.控制电路设计
.................................................................................................................................8
4.系统设计......................................................................................................................................................11
4.1 电流调节器(ACR)设计 ..........................................................................................................................11
4.1.1
确定时间常数
.................................................................................................................................11
4.1.2
.选择电流调节器结构
...................................................................................................................11
4.1.3
.计算电流调节器参数
...................................................................................................................12
4.1.4
.校验近似条件
...............................................................................................................................12
4.1.5
计算调节器电阻和电容
..................................................................................................................12
4.2 速度调节器(ASR)设计 ..........................................................................................................................13
5.系统仿真......................................................................................................................................................15
5.1 用 MATLAB 进行仿真...........................................................................................................................15
5.2 仿真结果..................................................................................................................................................16
6.总结..............................................................................................................................................................18
7.参考文献......................................................................................................................................................18
附录:................................................................................................................................................................18
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