• 2022-05-28
    系统有n个开环极点,m个开环零点,则有()条根轨迹条根轨迹趋于无穷远点,其渐近线与实轴的交点为(),与虚轴的交点为()。
    A: m-n,(开环极点和-开环零点和)/(m-n), (2k+1)/(m-n)
    B: n-m,(开环极点和-开环零点和)/(n-m), (2k+1)/(n-m)
    C: n-m,(开环零点和-开环极点和)/(n-m), (2k+1)/(n-m)
    D: m-n,(开环零点和-开环极点和)/(m-n), (2k+1)/(m-n)