On principle and method of an expertsystem, an engineering standard that fits both the multi objective function and the multi objective optimum solution space was established.
运用专家系统原理与方法，确定了既是建立多目标函数的规则，又是辨识和评价最优解空间标准的工程规范。
2
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。
3
With the system, fuzzy expression of expert knowledge, multi-level organization of the knowledge base, fuzzy inference are realized.