The problem of satisfactory PID control for a class of stochastic systems with constraints on dynamic error coefficient, steady-state output variance and relative stability margin is considered.
研究一类随机系统具有期望的动态误差系数、稳态输出方差和相对稳定裕度约束的满意PID控制问题。
Hence, an error function with variable weighted coefficient is defined to control value of gradient norm.
因此，定义了一种变系数加权的误差函数，以控制梯度范数的大小。
The rule self-adaptive fuzzy control in full region is the most customary algorithm at present, but it doesn't consider the effect of the rate of error change(EC) when the coefficient is adjusted.
全论域规则自调整模糊控制是目前最常用的规则自调整模糊控制算法，但是该方法在调整时并没有考虑误差变化的影响。
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