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流程模拟中不精确模块的模糊建模
引用本文:张培荣 钱宇. 流程模拟中不精确模块的模糊建模[J]. 高校化学工程学报, 1998, 12(3): 283-287
作者姓名:张培荣 钱宇
作者单位:华南理工大学化学工程研究所
基金项目:国家自然科学基金,国家教委优秀教师基金
摘    要:将模糊集合理论与常规建模方法相结合,提出了采用经验规则对不精确单元建模的方法,研究了模糊关系模型的输入输出信息的界面问题,将模糊关系模型运用于工厂过程模拟。结果表明,充分利用专家知识和操作经验,采用人工智能的方法可以处理那结机理比较复杂而难以用常规方法模拟分析的过程系统单元,扩展了过程系统模拟的功能和范围。

关 键 词:建模 模拟 模糊逻辑 过程工程 化工过程

Fuzzy Modeling of Imprecise Units in Process Simulation
Zhang Peirong Qian Yu. Fuzzy Modeling of Imprecise Units in Process Simulation[J]. Journal of Chemical Engineering of Chinese Universities, 1998, 12(3): 283-287
Authors:Zhang Peirong Qian Yu
Abstract:Precise mathematical models are difficult to be obtained for some process units which are too complicated in mechanism and variable relationship. These process units are difficult to analyze and simulate in conventional approaches. A rule based approach is proposed in this paper to model the fuzzy units. Conversion between fuzzy and crisp numbers at the input and the output of the fuzzy units are discussed in details. It provides a way to incorporate fuzzy models into conventional process simulators.
Keywords:Modeling   Simulation   Fuzzy logic   Process engineering
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