The control system takes the original water current capacity and the water extra chlorine density as the forward feed and feedback signal, using the PID algorithm control the chlorine quantity.
控制系统以原水流量为前馈和出厂水余氯浓度作为反馈信号，采用PID算法控制加氯量。
According to the characteristic of multi-objects and big perturbation in the practical system, the forward feed expert GPC-PID control strategy is proposed.
针对实际系统对象过多、扰动较大的情况，提出了前馈专家GPC - PID的控制策略。
Thus the intelligent PID control is applied in the turret system. The feed-forward compensation control is imported based on the practical system situation.
为此研究了转塔系统智能PID控制算法，并针对系统的实际情况引入前馈补偿控制。
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