查询词典 fuzzy logic

Based on test-score semantics, the canonical method for fuzzy propositions and the organization of fuzzy knowledge base are discussed, and the inference mechanisms of fuzzy expert systems, i.e the fuzzy logic inference for unqualified propositions, the intersection/product syllogism , the consequent conjunction syllogism and the inference of propositional chain ...

基于测试-评分语义学，重点探讨了模糊命题的规范化方法和模糊知识库的组织，研究了模糊专家系统的推理机制：对未限定化命题的模糊逻辑推理；对量化命题的交/积三段论推理，推论连接三段论推理以及命题链的推理。

Secondly, we use "Fuzzy Logic" tools box of Matlab to design fuzzy control module. It can be carved up 5 courses: fuzzing inputed variables, fuzzy implication, fuzzy aggregation, colligating results of different rules and defuzzification.

其次利用Matlab的Fuzzy Logic模糊工具箱进行模糊控制器的设计，大致分以下五个过程：输入变量的模糊化、模糊关系运算、模糊合成运算、不同规则结果的综合、去模糊化。

It diseuses on Boolean lattice of strticture quality and its composition,and the description of fuzzy linguistic with fuzzy lattice style fuzzy predicat logic and fuzzy reasoning with resolution method.

讨论了布尔格的结构性质及其构造、模糊语言的格型模糊谓词逻辑描述和消解法模糊推理。

Intermediate heat cycle can be reduced because the tail blade turbine steam humidity and reduce steam consumption. improve plant efficiency and thermal cycling in the unit were popular, however, Reheat temperature control system with nonlinear their targets, inertia, the characteristics of delay, Power Plant to become more difficult to control the system-paper fuzzy control theory and fuzzy logic, reconsidered conventional PID control law on the basis of the study and intelligent fuzzy PID control, the 300MW units Reheat fuzzy control process using adaptive PID control, the introduction of load feedforward. design configuration, the final design complex adaptive feedforward cascade control system and MATLAB for simulation, simulation results show that the response speed, Robust control and accuracy, the system has considerable advantages Unit to improve the efficiency and reduce the operational workload.

中间再热循环技术因其可以降低汽轮机尾部叶片的蒸汽湿度和降低汽耗，提高电厂的热循环效率而在单元机组中被普遍采用，然而，再热气温控制系统因其对象具有非线性，大惯性，大迟延等特点，成为火电厂较难控制的系统之－，本文运用模糊控制理论和模糊逻辑推理，在重新认识常规PID控制规律的基础上探讨了PID与智能模糊控制相结合，在电厂300MW发电机组再热模糊控制过程中使用自适应PID控制，引入负荷前馈，设计组态，最终设计出自适应复合型前馈串级控制系统，并在MATLAB中进行仿真模拟，仿真结果表明，在响应速度，鲁棒性和控制精度等方面，此系统都具有相当大的优越性，有利于提高机组的效率和减轻运行人员的劳动负荷。

Fuzzy logic articulate boundaries are not clear qualitative knowledge and experience, which by means of the membership function concept to distinguish between fuzzy sets, deal with fuzzy relations, modeling the human brain implementing rule-based reasoning, address the "law of excluded middle" of the logic of breaking production of various non-...

模糊逻辑善于表达界限不清晰的定性知识与经验，它借助于隶属度函数概念，区分模糊集合，处理模糊关系，模拟人脑实施规则型推理，解决因"排中律"的逻辑破缺产生的种种不。。。

Fuzzy logic articulate boundaries are not clear qualitative knowledge and experience, which by means of the membership function concept to distinguish between fuzzy sets to deal with fuzzy relations, simulated human brain implementation of the rule-based reasoning, address the "law of excluded middle," the logic of breaking produced by various non-...

模糊逻辑善于表达界限不清晰的定性知识与经验，它借助于隶属度函数概念，区分模糊集合，处理模糊关系，模拟人脑实施规则型推理，解决因"排中律"的逻辑破缺产生的种种不。。。

A fuzzy logic controller based on Genetic Algorithm has been devised aimed at this point. GA is employed to optimize the membership functions of the Fuzzy Logic Controller and the initial values of the quantifying factors and the scaling factor. And the quantifying factors and the scaling factor are adjusted on-line according to the output of the fuzzy control query table.

针对这一特点，本文设计了一种基于遗传算法的模糊控制器，利用遗传算法来优化模糊控制器的隶属函数及量化因子和比例因子的初值，并且根据模糊控制查询表的输出来在线调整量化因子和比例因子。

ABSTRACT Motived by the status of theoretical studies and the requirements of engineering applications in the fuzzy control system, the characters of fuzzy logic systems are analyzed, the mathematic model of a class of fuzzy logic system is built, especially the ways how to use the model to identify the nonlinear dynamic system and design the adaptive control system are researched deeply in this paper.

本论文根据模糊控制理论研究的发展现状、存在的主要问题以及工程实际应用的基本要求，分析了模糊逻辑系统的特性，建立起一类模糊逻辑系统的数学模型，并对其用于非线性动态系统辨识与自适应控制系统设计方法等方面进行了深入的研究，为解决某些传统方法难以解决的工程实际问题提供了新的思路。

Discuss the relationship between fuzzy logic and probabilistic logic by comparing PL with the fuzzy logic based on distributive lattice with a boundary element and make clear some indiscriminations about this problem.

7给出值域为布尔代数的格值逻辑的概率解释；相对于值域为含分界元分配格的模糊逻辑作比较，讨论了模糊逻辑和概率逻辑的密切关系和根本区别，并据此澄清了逻辑文献中关于这一问题的某些混淆。

The theory of ∑-α-tautologies of fuzzy propositional logic was combined with the theory of truth degree in metrology of logic introduced by professor G.J.Wang, and the theory of ∑Γ－fuzzy truth degrees of formula relative to the finite theory in propositional logic system n was introduced.

将模糊命题逻辑系统中的∑-理论与计量逻辑学中的真度理论相结合，在n-值Lukasievicz模糊命题逻辑系统Ln中引入了公式相对于有限理论的∑Γ－模糊真度理论，讨论了其中的主要性质。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。