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介绍了金刚石钻头设计专家系统中的配方设计子系统（ＢＰＦＥＳ） ，包括多层感知机数学模型和ＢＰ算法，专家子系统的设计，钻头配方参数样本的网络训练；给出了钻头配方设计的典型数据。实践表明ＢＰＦＥＳ用于钻头配方设计是可行的，具有人工智能的特性
This paper introduces the recipe design subsystem (BPFES) in the diamond bit design expert system, including the mathematical model and BP algorithm of multilayer perceptron, the design of expert subsystems and the network training of bit recipe parameter samples. data. Practice shows that BPFES is feasible for bit formula design and has the characteristics of artificial intelligence