摘要: PID控制器表达式为: $$ u(t) = K_pe(t) + K_i\int_0^t e(\tau)d\tau + K_d\frac{de(t)}{dt} $$ 离散化: 令 $ t = nT,~T$为采样周期。可得: $$ e(t) = e(nT) \\\\ \int_0^t e(\tau)d\ 阅读全文
posted @ 2016-06-24 13:18 electron 阅读(1753) 评论(0) 推荐(1) 编辑