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    Temperature Control System of Tracking Reference Output for Reheating Furnace
    一种跟踪参考输出的加热炉温控系统
    Design of Platform Test Equipment for Small Gasoline Engine with Clutch Output
    离合器输出的小型汽油机台架试验工装设计
    In order to stabilize the lean burn engine the torque output, an electronic control systemof lean burn engine was been developed by author. When the A/F of the lean burn enginechanges from the state of lean burn (A/F=21) to the state of less oxygen (A/F≤14.7), thesystem adjust throttle and ignition time automatically so as to obtain constant torque output.
    为了使得稀燃汽油机在 A/F 浓、稀交替变换时,发动机对外输出的扭矩变化较小即发动机转速波动较小,研制了稀燃发动机电控系统,在 A/F 浓、稀交替变换时,电控系统自动调节节气门开度大小并推迟点火提前角,以保证发动机对外输出的扭矩变化较小。
    When simplify the turbine-generator unit as a two input and two output's control plant and make some reasonable hypothesis, this paper set up a dynamic math model of the Coordinated Control System.
    在把汽包锅炉单元机组简化为一个具有双输入、双输出的被控对象以及做了一些合理假设的前提下对协调控制系统建立动态数学模型。
    In this paper , after analyzed many effect factors of the mill storage pulverizing system in the 200MW unit in GUIYANG power plant, researched the burthen change charateristic of the pulverizing system. Applied fuzzy control rule including many variables input and many variables output and set up the subject function including three input variables which affects pulverizing system. Devised fuzzy controller and constituted fuzzy decision-making using fuzzy control rule.
    文中在对贵阳发电厂200MW机组中储式球磨机制粉系统的众多影响因素的分析基础上,研究了球磨机制粉系统负荷变化特性,并应用多变量输入、多变量输出的模糊控制规则,设计了模糊控制器,并通过模糊控制规则的制定到模糊决策。
    In this paper, ANFIS model was set up ,whose input signals were gas pressure(P) and bed temperature(T), output signal was the increment of coals, Furthermore, introduced the detail of ethylene factory of engineering project.
    本论文建立了输入信号为汽压P及床料温度T,输出的控制量为给煤量增量B的ANFIS控制模型。
    In the fuzzy logistical system, the approximate value of vortex frequency obtained by FFT calculation is taken as the system input, and the interval of input and output varieties and their membership functions is built by simulation, and finally the extracting multiple is obtained by fuzzy rules determined by actual extracting principle.
    首先由FFT运算得到涡街频率的近似值,并以此作为模糊逻辑系统的输入,通过合理构建输入、输出的论域及各自语言变量的隶属度函数,并在一组根据实际抽取原则制定的模糊规则的作用下,得到对应于涡街频率的抽取倍数。
    In order to meet the requirement of high efficiency and low emissions in boiler operations, a mixed model is developed based on experimental data and combined with Back Propagation Neural Network (BPNN) and boiler thermodynamic calculation. This model uses the adjustable operation parameters of industrial boiler as the input, uses NOX emissions and efficiency of industrial boiler as the output, and achieves prediction of NOX emissions and calculation of efficiency successfully.
    为了满足锅炉运行高效率低污染的要求,以工业锅炉运行测试数据为基础,结合BP神经网络和锅炉热力计算,建立了一个以工业锅炉运行可调节量为输入,以NO_x排放和锅炉效率为输出的混合模型,实现了工业锅炉NO_x排放预测和锅炉效率的测算;
    This system takes full advantage of the huge amount of information that are sent from ECU's output impulse signals, with combination of specific operating features of electromagnetic injectors (which is attained through special standard experiments) and automobiles' other operating parameters, so that, it can measure the injecting amount of EGI engine with precision.
    该系统充分利用了发动机电子控制单元(ECU)输出的喷油脉冲信号里所包含的大量信息,再结合具体电磁喷油器的工作特性(通过专门的标定实验测得)和汽车的其他运行状态参数,能方便准确的测出电喷汽油机的喷油量。
    The prediction result shows that the high precision of prediction can be achieved by using BP neural network, and that the relativity of input data and output data can be compared by using the BP neural network too.
    结果表明,用BP神经网络可以达到很高的预测精度,同时还可以比较输入和输出的相关性。
    This thesis foundation speed change, speed rate of change and temperature change design three input two output fuzzy controller, adopting fuzzy control algorithms, through simulation of the system, the fuzzy controllers designed can reach very good result.
    本文根据转速变化量、转速变化率和温度变化量设计了一个三输入二输出的模糊控制器,采用模糊控制算法,通过系统仿真,所设计的模糊控制器能达到很好的效果。
    In order to make the generating set operators and the administrative staff real-time acquire the whole energy conversion process from input, conversion and output , investigate the main productive process energy consumption status and energy-saving potential of the power plant, this paper deeply researches the on-line productive process energy balance and energy evaluation firstly.
    为了使机组运行人员和管理人员实时了解全厂能量从输入、转换和输出的全过程,查清电厂各主要生产环节能源消耗情况、节能潜力所在,本文前部分对在线生产过程总能平衡与评价进行了探讨。
    The whole process of energy transition is a complicated process with compound input and output which is associated and coupled.
    整个能量转换过程是一个复杂的,多输入、多输出的过程,在输入和输出之间存在着相互关联和耦合。
    This text will use a limited unit method ofANSYS machine to imitate a calculation about the temperature field to the 300 MW steamturbine rotor and stress field, giving with the calculator output's sketch form calculation result,passing to the analysis that computes a result, find out dangerous piece noodles withcorrespond of stress value in the starting process.
    同时本文将用ANSYS有限单元法对大容量汽轮机转子温度场和应力场进行模拟计算,以计算机输出的图形形式给出计算结果,通过对计算结果的分析,找出转子启动过程中的危险截面和相应的应力峰值。
    For the influence of temperature to EGO sensor's output, its nonlinear regression models which include temperature's modifying term be achieved.
    针对温度对废气氧传感器输出的影响,建立了带温度校正的EGO传感器非线性回归模型。
    In order to meet the requirement of high efficiency and low emissions in boiler operations, a mixed model is developed based on experimental data and combined with LS-SVM. This model uses the adjustable operation parameters of boiler, uses NOx emissions and boiler efficiency as the output, and achieves prediction of NOx emissions and heat efficiency.
    为了满足电站锅炉运行高效低污染的要求,本文针对某试验锅炉,以工况试验数据为基础,结合最小二乘支持向量机(LS-SVM),建立了一个以锅炉运行参数为输入,以NOx排放和锅炉热效率为输出的混合模型,实现了电站锅炉NOx排放与热效率的预测。
    When the A/F of the lean burn engine changes from the state of lean burn (A/F=21) to the state of less oxygen (A/F≤14.7), the system adjust throttle and ignition time automatically so as to obtain constant torque output.
    为了使得稀燃汽油机在A/F浓、稀交替变换时,发动机对外输出的扭矩变化较小即发动机转速波动较小,研制了稀燃发动机电控系统,在A/F浓、稀交替变换时,电控系统自动调节节气门开度大小并推迟点火提前角,以保证发动机对外输出的扭矩变化较小。
    The stability analysis shows that the output result is still stability when 5% random value is added to the input vectors.
    在对输入向量附加5% 的随机量值时,输出的热耗值和原来的值是一致的,这说明BP网络具有很好的稳定性。
    With its excellent specialities in numerical calculation,visual modeling and image output,the method can meet the requirements of turbine governor design and have extensive prospects in application in this field.
    该方法具有能数值计算、可视化建模和图形输出的特点 ,能满足水轮机调速器设计工作的要求 ,具有广泛的应用前景
    An engine idle speed controller has been designed by using fuzzy control theory. The BP neural network is used to realize the relationship of input and output functions in fuzzy control. The advanced and efficient algorithm variable scale method for learning is used in neural network training.
    应用模糊控制理论设计了一个用于发动机怠速控制的模糊控制器,并用 BP人工神经网络实现这种模糊控制器输入输出的映射关系,在神经网络训练中采用了先进、有效的变尺度学习算法。
 

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