With the fuzzy ratiocinative method, the fuel quantity curve of the boiler startup process has been optimized, combining the stimulate computing and stress analyse of the process. 利用模糊推理方法,结合锅炉启动过程的模拟计算和汽包应力分析,对锅炉启动过程的燃料量曲线进行了优化。
Research on Fuzzy Control of Random Feed Quantity of GPS Combine GPS联合收获机随机喂入量模糊控制技术
By using fuzzy random variable theory and fuzzy set theory, the concept and its calculation method of fuzzy random characteristic quantity of safety grade are put forward. 分别运用模糊随机变量理论和模糊集理论而提出了安全等级模糊随机特征量和安全等级模糊特征量的概念及其计算方法。
Line. Results show that the predicted quantity of inflow by fuzzy analogy approximates to the measured quantity with an error of less than 30%, with a better precision as compared with the analytical method. 结果表明,模糊类比法的预测值与实测值的误差不超过30%,较之解析法有更好的预测精度。
As the theoretical foundation of fuzzy mathematics has set up, people can describe fuzzy things and make fuzzy operations with quantity relations. 随着模糊数学理论体系的建立,人们可以用数量关系来描述模糊对象并能进行模糊运算。
Because ANFIS can realize the combination of fuzzy quality and numeric quantity, and both of its parameters and weights adjusted have clear physics meaning, it's much easily to be understood, mastered and applied by control engineers. 由于它实现了模糊量和数字量的有机结合,而且其调整的参数和权值都具有明确的物理意义,更有利于控制工程师的理解、掌握和控制,因此具有广泛的工业应用前景。
Methods The order of every service was arranged by use of fuzzy comprehensive evaluation and fuzzy calculation which controls quantity to assessing. 方法运用模糊综合评价的方法,通过对评估指标的模糊控制量的计算,排列出各服务项目的优劣顺序。
For fuzzy control of rotate speed of DC motor based on FPGA/ CPLD, Taking the wire-feeder system as an example, fuzzy controller with double inputs and single output was applied, it includes fuzzy quantity, fuzzy reasoning, fuzzy solution. 基于FPGA/CPLD的直流电机转速模糊控制,以埋弧焊送丝系统为例,采用双输入单输出模糊控制器,包括模糊量化、模糊推理、解模糊。
A fuzzy control system of fuel injection quantity for diesel engine based on virtual instrument technology was established. 基于虚拟仪器技术设计了一个柴油机喷油量模糊控制系统。
This article discusses how to determine the close relationship among every land unit in a city by using fuzzy mathematics in a fixed quantity. Then the city land grade can be objectively evaluated 本文探讨了运用模糊数学方法定量地确定城市各单元土地的亲疏关系,从而客观地评价城市土地级别
Based on the combination of fuzzy logic and analogical reasoning, fuzzy quantity space is defined to represent a more informative representation of knowledge and a distance measure is used to measure the relative position between two fuzzy sets so that we can analogize the conclusion. 基于模糊逻辑和类推推理相结合,定义了信息含量更高的知识表示的模糊定量空间,并发展了以输入输出空间中模糊集相对位置的距离为依据进行类推得出结论的算法。
In the first phase, users are partitioned into fuzzy regions according to quantity supplied and the length of paths using genetic algorithm; 在第1阶段,使用遗传算法对客户按供应量和路径长度进行模糊分区;
A Fuzzy Software Quantity Synthesis Evaluation's Method and Improvement 一种改进的软件质量模糊综合评价方法
Based on carving up the fuzzy sets, according to quantity of fault information, a node selecting method for real-time fault diagnosis tree is established. 在故障模糊集划分的基础上,根据故障信息量,建立了实时故障树的节点优选方法。
In this paper, we introduce fuzzy inventory model with backorder for fuzzy order quantity and fuzzy total demand and fuzzy maximal stock quantity. 提出一个新的具有积压定单的关于模糊订购量、模糊存储量及模糊总需求的模糊存储模型。
Fuzzy theory adapts fuzzy set theory to express control information and experience by fuzzy quantity and manage fuzzy reasoning to decide and control. Its mathematical theory system is integrated and algorithm is clear. 模糊理论运用模糊集理论将控制知识和经验以模糊量形式表达,并运用模糊推理方法进行决策、实施控制,其数学理论体系完整,算法明确。
Fuzzy Control and Fuzzy PID Control with Adjusting System Control Quantity were applied to set up the model and simulated with MATLAB. Then simulated results of the two control algorithms were compared. 运用模糊控制算法与模糊PID控制算法,对实验进行了建模及MATLAB仿真,并比较了两种算法的控制效果。
After pointing out that the elastic coefficient at a node of a bar element with elastic joint is really a fuzzy quantity, the fuzzy stiffness matrix of the bar element is obtained, and a solution to structural fuzzy finite element equilibrium equations is presented. 在指出弹性连接杆单元节点的弹性系数是模糊量后,给出了这种杆单元的模糊刚度阵,并给出了结构模糊有限元平衡方程的一种解法。
Several properties on fuzzy extensive quantity extensive operations are studied and several respective theorems and derivations are given in this paper. 本文对模糊数扩张运算的一些基本性质进行了研究,提出了相应的定理及推论。
In addition, when the fuzzy parameters ( fuzzy order quantity, fuzzy total demand, fuzzy maximal stork quantity) are all crisp real numbers, the optimal solutions of our proposed model can specified to meet classical inventory model with backorder. 此外,当模糊订购量和模糊总需求及模糊存储量都是确定的实数时,我们提出模型的最优解与经典的具有积压定单存储模型具有相同的结果。
The sentence type one usually express the meaning of overt or covert fuzzy quantity. 它是一种常见的含有模糊数量义(或隐或显)的句式,分为若干小类。
Studies on Application of Fuzzy Cybernetics Model in the Quantity Forecasting of Rice Stem Borer 模糊控制模型在三化螟数量预报中的应用探讨
The signals of the error and the error varying are input into the fuzzy controller, which transforms the signals into fuzzy quantity then to accurate quantity that is added in the executive mechanism to control the electric motor. 采样时获得的误差和误差变化信号送入模糊控制器,模糊控制器将信号变为模糊量再转化为精确量,加到执行机构对主电动机实施控制。
The result of simulation shows that the stability control precision is obviously improved by increasing fuzzy quantity fields. 仿真结果表明,模糊量化论域的稳态控制精度明显提高。
Fuzzy quantity is the expression of ambiguity in the language in quantity category. 模糊量是语言的模糊性在量范畴上的表现。
In fact, it is fuzzy things through "quantity" of the changes and developments in the grasp of things to achieve "quality" of the dialectical understanding of a way of thinking. 实际上,它是人们通过对模糊事物量的变化和发展的把握进而实现对事物质的辩证认识的一种思维方式。
In the program, the fuzzy interrogation table is extracted from fuzzy-rule by using off-line calculating method, and fuzzy control quantity output is queried through online method. 此程序通过离线计算的方式将模糊规则制成模糊查询表,并通过在线方式查询模糊控制量的输出。
Discuss the fuzzy units marking the quantity of space and the ambiguous marking function of the fuzzy classifiers in last chapter. 模糊单位具有标记空间量的功能,在对模糊单位进行分类的基础上,探讨各类单位的表量模糊性。
Most subordinated principle was substituted by fuzzy characteristic quantity of risk grade as expression mode. Assessment results have better reliability and rationality. 以系统危险等级模糊特征量区间替代最大隶属度原则作为评价结果的定量表示方法,评价结论将更具可靠性、科学性。
Accurately quantifying the world is the pursuit of human beings. But because of the limitlessness and continuity of the objective world, the limitations of linguistic signs and cognitive ability, the quantitative results are not complete. Then the quantity is fuzzy quantity. 追求精确是人类量化外在世界的目标,但是由于客观世界的无限性和连续性、认知能力的局限性及语言符号的有限性使得量化结果不完全,这时得出的量是模糊量。