万有特性

基于BP算法的发动机万有特性模型

A Model of the Engine Universal Performance Based on BP Algorithm

基于MATLAB的发动机万有特性曲线绘制方法

Universal Characteristics Curve Plotting Method based on MATLAB

基于MATLAB语言的发动机万有特性研究

Research of Engine Universal Characteristics Based on MATLAB

MATLAB语言在内燃机万有特性研究中的应用机车动力曲线通过通用方程

The Use of MATLAB in Research of Universal Charateristic Curve Universal equation of locomotive during curve negotiation

对压缩比12的天然气发动机的ECU重新进行标定，得到万有特性曲线图。

A mapping characteristics chart was achieved through calibrating the ECU for the modified NG engine .

以发动机的速度特性和万有特性为基础阐述了金属带式无级变速器（CVT）速比控制的理论依据，推导了实用的PID速比控制方法，建立了CVT动力学数学模型并进行了数字仿真。

On the basis of the characteristics of motors , the ration control theory of the CVT is explained . Mathematical model is built and simulated .

汽车发动机万有特性曲面拟合的一种新方法

A new method for camber fitting of universal characteristic of vehicle engine

混凝土泵车发动机万有特性建模与工况优化

Modeling of Fuel Consumption and Optimization of Operating Conditions of Concrete Pump Truck

内燃机试验万有特性拟合软件设计

The Fitting Software Design of the Crose Section Characteristics in Internal Combustion Engine Test

发动机万有特性的数学模型

A Mathematical Model of the Engine Universal Performance

用神经网络模拟内燃机万有特性

Neural Network Representation of Universal Characteristics of ICE

由此阐明：预测万有特性的可行及存在的问题。

Hence , the practicability and the problems in predicting the performance map of diesels are presented .

首先完成发动机万有特性数据处理，作为换挡计算的基础。

First the data conduction program of engine universal characteristic curve has been compiled as the basis of building shift table .

本文采用曲线拟合及曲面拟合的方法，对商用车发动机外特性和发动机万有特性进行数学模型描述。

It is identical curve surface or curve in this paper . Business car engine 's characteristics describe with mathematics ' model .

对比分析了柴油机和生物制气-柴油双燃料发动机的万有特性、燃烧特性和比排放特性。

The mapping characteristics , combustion characteristics and specific emission characteristics of the diesel engine and the dual fuel engine are compared and analyzed .

利用验证过的人工神经网络模型来预测柴油机的万有特性，并绘制万有特性曲线图。

Universal characteristics of the diesel engine were predicted with the ANN that had been proved , and the universal characteristics curves were plotted .

推导了三次多项式插值公式和三次多项式插值余项，绘制了发动机万有特性曲线。

The formulation of cubic polynomial interpolation and the remainder of cubic polynomial interpolation were deduced and the engine fuel consumption characteristics map was drawn by this method .

在对实车实验和结果分析上，本文根据实际车型参数拟合出汽车扭矩特性曲线和万有特性曲线，设计了优化程序。

About real vehicle experiments and result analysis , based on the numerical analysis the car torque curve and character curve is fitted . Optimization program was designed .

根据实验得到的燃气机的万有特性曲线和压缩机厂家提供的变转速活塞式压缩机性能测试数据，对采用燃气机驱动的压缩式制冷机组的整体运行特性进行了研究。

Based on the performance data of gas engine obtained from the experiment and performance curve provided by the manufacturer , researches operating characteristics of the gas engine driven refrigerating compressor unit .

从发动机的万有特性出发，提出了利用发动机动力性模型构造虚拟试验系统的方法，分析了该虚拟试验系统的硬件构成，完成了软件设计。

A method of construct virtual test system based on a model of engine dynamic performance was brought forward by using engine 's characteristics , the construction of hardware was analyzed and the software was developed .

发动机外特性和万有特性是研究汽车动力性的基础，选择合适的方法进行发动机数学建模，是研究汽车动力性和燃油经济性的关键。

The external characteristic curve and universal characteristics curve are the basis of studying vehicle 's power performance . Choosing the method suitable to carry on the engine mathematics modeling is the key of studying the car power and fuel economy .

在此基础上，研究了利用发动机模型、万有特性模型及传动系统模型进行液力传动车辆动力性、燃油经济性的模拟计算方法，并用实例进行了验证。

On this basis the computational method of dynamic performance of the vehicle and the economy of the fuel is studied by utilizing the model of the engine , the universal characteristics of engine and the model of transmission system , and which is verified by an example .

从汽车发动机数学模型和万有特性数学模型建立入手，运用数值方法和部分优化理论，模拟出汽车动力性和燃油经济性方程式，作为建立评价指标的基本依据。

And ten thousand has the characteristic mathematical model establishment from the motor car engine mathematical model to obtain , the utilization value method and the partial optimized theory , simulate automobile dynamic performance and the fuel consumption efficient equation , takes the establishment appraisal target the basic basis .