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本帖最后由 风吹过后 于 2022-10-28 11:19 编辑 1 `3 C9 a$ t1 z- n7 \
3 N! d) \+ b y( MPID控制原理及相应的编程方法。
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1 }/ p L; b% T, B- i# q3 uPID 调节控制做电机速度控制1 b. j0 X' d9 V! k
目录
* z5 b- I% o) p" I0 f g3 g1 模拟PID控制 ...................................................................................................................................... 1
5 x \) j( Y! M1.1 模拟PID控制原理 ...................................................................................................................... 1& K* i3 }/ M5 r) F8 N: J
2 数字PID控制 ...................................................................................................................................... 3
- I# }4 [* }2 ^3 O2.1 位置式PID算法 .......................................................................................................................... 31 O5 v, @7 w6 j6 a, v3 m. t2 r3 i0 V
2.2 增量式PID算法 .......................................................................................................................... 4' }1 {% ~9 _. u# b# k* [
2.3 控制器参数整定 ......................................................................................................................... 47 h! o5 F9 r* k1 m/ L% b
2.3.1 凑试法........................................................................................................................... 5
6 d+ p+ {$ j1 g [- Z2.3.2 临界比例法................................................................................................................... 5
0 z# p; e, }, x3 q& f2.3.3 经验法........................................................................................................................... 55 c. j2 ?1 j6 U( F! u7 G5 z" T
2.3.4 采样周期的选择........................................................................................................... 62 [# M) [ K0 u; A
2.4 参数调整规则的探索 ................................................................................................................. 61 U9 c* P* P! H9 `) d7 d
2.5 自校正PID控制器 ...................................................................................................................... 7
6 ^7 F) v* y/ V; q( v3 K# C3 软件说明............................................................................................................................................. 81 }! k8 r) z& `% V/ I: S+ x
3.1 软件说明..................................................................................................................................... 8" y7 L% \, n6 L$ n2 _/ ^$ H
3.2 档案构成..................................................................................................................................... 8
6 ]# P9 u5 W: [+ B; F3.3 DMC界面.................................................................................................................................... 8; ~( ?3 X, `; w5 B
3.4 子程序说明................................................................................................................................. 9
) [& Y. s3 M! g' {9 K6 V4 程序范例........................................................................................................................................... 16
0 D4 k1 w& x6 A2 W4.1 DEMO程序 ............................................................................................................................... 16
' Z' q) w( I6 J1 X; M4.2 程序流程与说明 ....................................................................................................................... 19
8 _9 O) u0 j! z; A" l5 F* E4.3 中断子流程与说明 ................................................................................................................... 20
2 s7 O% e7 W8 L/ _7 y4 R5 mcu使用资源 ................................................................................................................................. 213 u8 |0 q; t6 [% ]2 J
5.1 MCU硬件使用资源说明.......................................................................................................... 21
- b$ p3 s4 [# _/ Z) \ y3 s- y6 实验测试........................................................................................................................................... 22/ P, }2 B9 P1 F4 U3 k
6.1 响应曲线................................................................................................................................... 22 {0 ~+ |$ B6 Y) x
7 参考文献........................................................................................................................................... 26
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