根据发动机性能试验数据，构造了发动机转矩模型和燃油消耗模型。
According to the characteristic tests of engine, it constructs the steady output torque model and fuel consumption model of engine.
对JL 474Q1发动机进行性能试验，在实验数据的基础上构造发动机转矩模型和发动机燃油消耗模型。
The torque and fuel consumption model of engine JL474Q1 has been built up based on the engine test.
本文在研究开关磁阻电动机的转矩特点，对比分析各种转矩模型和转矩分配函数的基础上，建立了动态转矩模型。
Based on an analysis of the torque characteristic of switched reluctance motor and a comparison of torque models and phase torque distribution laws, this paper sets up a dynamic torque model.
本文从异步电机的数学模型出发，推导了异步电机简化数学模型，同时结合空间矢量的概念介绍了直接转矩的基本原理。
On the basis of the mathematical model of induction machine, simplified mathematical model is deduced, at the same time the theory of DTC is introduced with the concept of space vector.
根据数学模型及助力特性特点，提出了计算任意车速下转向盘转矩与电机助力转矩非线性关系的方法。
Based on the mathematics model and the assist characteristic, the arithmetic to calculate the nonlinear relationship between steering wheel torque and motor torque at any vehicle speed is worked out.
本文介绍了一种可互换模型参考自适应方法实现对电机转速和定子电阻的辨识，并将其应用于异步机的无速度传感器直接转矩控制中。
A mutual model reference adaptive method for the rotor speed and stator resistance identification is proposed in this paper to implement a speed sensorless direct torque control of induction motors.
这种控制方法的结构可以被认为是一个前馈型计算转矩控制器和一个WFN模型补偿器的结合。
The structure of this control method can be considered as the combination of a feed forward type computation moment controller and a WFN model compensator.
文章分析了永磁同步电机直接转矩控制系统的电压空间矢量选择和磁链估计模型，并提出了系统的实现方案。
This paper analogy the selection of voltage space vector and the flux linkage estimate model of the direct torque control system of PMSM, and the realizing project of the system.
本文从永磁无刷直流电动机的基本工作原理出发，分析了引起转矩脉动的原因并建立无刷直流电动机的动态数学模型。
From the basic operation principles of the permanent magnet brushless DC motor, this paper analyses the producing reasons of torque pulsation and establishes the mathematical model.
本文中采用几种不同的试验方法提供的实验数据推荐了转矩损失的数字模型。
The torque loss model proposed in this paper is supported by experimental data from several different test procedures.
采用7自由度车辆动力学模型，对装用JA1020LSD型转矩式限滑差速器的后轮驱动汽车进行了操纵稳定性研究。
With a 7 DOFs vehicle dynamics model, a study on the effect of JA1020LSD torque-sensing limited slip differential on the handling and stability of a rear wheel drive vehicle is conducted.
在大电流饱和状态下，该模型有效地描述了电机产生的径向悬浮力和电磁转矩。
The model can depict radial force and electromagnetic torque generated in the motor more accurately in the region of magnetic saturation.
算例表明，该模型满足立辗转矩为零和刚性化的要求。
Numerical examples show that the model meets the requirement of zero torque and rigidity for vertical roll.
目前，在直接转矩控制中大多采用电压模型来估算定子磁链。
At present, the flux estimation based on voltage model is widely used in direct torque control system.
针对开关磁阻电动机运行的振动和噪声问题，在对开关磁阻电机非线性模型进行分析的基础上，将直接转矩控制方法应用到SRM的控制当中。
As to the problems of operating noises and vibrations, this paper applied the Direct Torque control (DTC) technique to SRM's controlling, based on the analysis of the nonlinear model of SRM.
电动汽车直接转矩模糊控制系统中，定子磁链观测器采用电压模型时，系统低速性能变差。
In a direct torque fuzzy control system of electric vehicle, when the voltage model is used as stator flux observer, the system's low speed performance becomes poor.
依据永磁无刷直流电动机的数学模型及其转矩特性，分析了转矩脉动产生的多种原因，并介绍了各种有效的控制策。
According to the mathematical model and torque characteristics of permanent magnet brushless DC motor, the reasons that give rise to torque ripple have been analyzed in this paper.
本文研究异步电动机的数学模型，并构建了直接转矩控制混合仿真系统，对直接转矩控制方法的特点及其存在的问题进行了理论与仿真分析研究。
In this thesis the author made a study of asynchronous motor model, designed a hybrid simulation system of DTC and analyzed the characteristics of the DTC system and the existing problems.
根据无轴承开关磁阻电机的悬浮原理和数学模型，设计平均悬浮力和平均转矩的控制策略。
A control strategy of average levitated force and average torque is designed based on principles of radial force generation and mathematical models.
介绍了三相异步电动机的直轴和交轴模型的建立方法，并利用MATLAB语言对两种模型进行仿真，仿真数据包括定子电流、电磁转矩以及转速。
Introduces a constituting method for A-axis and D-axis models of three-phase asynchronous motor. Simulating for those two models by MATLAB language.
但转矩脉动特性有所不同，非线性电感模型较分段线性电感模型准确。因此非线性电感模型适用于分析电机的转矩脉动特性。
But the torque ripple characteristics are different and the nonlinear modeling method is more accurate, it is helpful in the study of torque ripple problem.
在模型输入端输入转矩作为动力，在输出端施加各种模拟载荷，仿真后得到了与实验基本一致的动力响应曲线。
Torque acted at the input side as driving power, and the simulated load was put at the output side, and dynamics splines, which were almost equivalent to the results of experiments, were got.
在此基础上提出一种基于双同步坐标模型的转子磁场定向控制策略，实现了电机的动态转矩控制。
On the base of that the paper proposes a rotor flux oriented control strategy according to the dual-synchronous coordinate model, which can realizes the dynamic torque control.
本文介绍了直接转矩控制原理和仿真算法， 并在MATLAB／SIMULINK下设计永磁交流伺服系统的仿真模型，进行仿真研究。
This paper introduced the principle of direct torque control and the algorithm of simulation. The simulation model of permanent magnet ac servo system is designed and studied based on MATLAB/SIMULINK.
而后基于平均值模型结构建立了柴油机转矩估计模型，对估计结果的准确度进行了试验验证。
Then a mean value model based torque estimation model of the diesel engine is built. The accuracy of the estimation is examined by validation experiments.
对于控制系统，建立了传感器、节距调节器、转速PI控制器、转矩PI控制器、节距PI控制器等的数学模型。
To the control system, The mathematics model of transducers, blade actuator, PI controller to rotate speed, PI controller to the torque, PI controller to the blade angle are established.
将轿车三枢轴式等速万向节的三维模型经过结构简化离散成有限元模型，并应用ANSYS软件对其承受极限转矩时的内部接触应力进行有限元分析。
A finite element(FE) model for a tripot universal joint is developed, and a FE analysis on the contact stresses in the parts of the joint under extreme torque is conducted using ANSYS software.
通过对步进电动机矩频特性及其运动方程序的分析，建立了步进电动机最高运行频率的数学模型，即最高运行频率为最大静转矩和负载转矩的函数。
The mathematical model of stepper motors maximum operating frequency is established based on the analysis of stepper motors torque-frequency characteristic and systemic motion equation.
论文研究了该电动机的数学模型与转矩特性，并给出试验结果。
The model of the motor and the torque characteristics are researched, and finally the...
论文研究了该电动机的数学模型与转矩特性，并给出试验结果。
The model of the motor and the torque characteristics are researched, and finally the...
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