主要研究适用于高开关频率变频器驱动的感应电动机数学模型。
Inductive motor mathematics model suitable for high switching frequency inverter drive is described in this paper.
利用气隙比磁导法建立了混合式步进电动机的磁网络模型，推导出谐波反电势的表达式。
The magnetic network model of hybrid step motor is established according to the air gap late permeance method, and the expression of the harmonic back EMF is deduced.
对逆变器和异步电动机建立了仿真模型，同时研究了这两个仿真模型的接口，提出了系统仿真运行的方法。
On the basis of simulating models of inverter and asynchronous motor, the interface of those two models has been studied and the system simulation method is presented.
建立了三相异步电动机在旋转坐标系下的数学模型，论述了空间矢量脉宽调制技术原理。
The mathematical model of three-phase asynchronous motor in rotating coordinate system is established, and PWM technology of space vector is discussed.
研究了ZIP负荷模型与感应电动机相并联的综合负荷模型参数的简化辨识策略。
The simplified identification strategy for parameters of composite load model constituted by ZIP load model in parallel with asynchronous motor is researched.
在矢量控制交流感应电动机数学模型的基础上，采用阶跃电压和阶跃电流的方法实现了对交流电机电气参数的静态检测。
On the basis of mathematical model of AC induction motor in vector control inverter the static measurement of electrical parameters for AC motor is completed using pulse voltage and pulse current.
对方形机壳异步电动机的定子振动分析模型作了研究，给出了一种比双环模型更适用的多自由度模型，并对典型结构的方形异步电机进行了实际分析。
This paper studies the stator vibration of an induction motor with square frame, and presents a novel multi-degree vibrating model which is superior to the conventional double-ring one.
基于多回路数学模型，对异步电动机定子绕组匝间短路故障瞬变过程做了数字仿真，并完成了相关物理实验。
The transient numeric simulation and relevant experiments of stator winding inter-turn short circuit fault of asynchronous motor are conducted using multi-loop mathematic model.
从能量平衡的基本思想出发，提出单相电容电动机的一种有功、无功双回路模型及其实用分析方法。
Based on the principle of energy balance, a model and an analysis method of active and reactive loops for capacitor motor analysis was presented.
最后，文章给出了按上述模型建立的异步电动机电磁设计中有关效率目标参数专家决策经验的知识表示实例。
Finally, based on above model, an example of the expert knowledge expression of efficiency object parameter in electromagnetism design of asynchronous electromotor is presented.
对异步电动机失电残余电压的产生进行分析，建立了异步电动机失电残余电压仿真计算模型，并进行仿真计算。
The generation of the residual voltage for asynchronous motor after AC Dump (RVACD) is analyzed, it establishes the simulation calculation model and carries out simulation calculation.
本文采用数字求解，并用所得出的状态空间模型对同步电动机步进运动的稳态特性进行了仿真研究。
The solutions are found by computer and the steady -state characteristics of synchronous motor on step motion are simulated and analyzed by using these state space models.
基于定子侧静止参考坐标系，把感应电动机的模型分为机械部分和电气部分。
The model of induction motor was separated into mechanical and electrical parts based on static reference coordinate of stator.
建立了直流无刷电动机的数学模型。
The establishment of a brushless DC motor of the mathematical model.
在同步旋转坐标系下，建立了直线感应电动机的矢量控制数学模型。
The vector control mathematical model of linear induction motor is established under the synchronization reference frame.
本文提出的模型能够对电动机的正常运行、外部故障以及笼型转子导条或端环断裂故障进行精确的仿真。
Because the squirrel cage rotor real structure is considered, the model can be used to simulate the motors normal state, external faults and broken bars and rings faults exactly.
给出了正交圆柱结构两自由度电动机的运动学模型及变换矩阵，推导了速度雅可比矩阵。
This paper presents the kinematics model and the velocity Jacobian matrix of the two degree of freedom motor.
文中给出了感应电动机的动态数学模型并对其进行扩展，构成了广义系统。
The dynamic mathematical model of induction motor was given and expanded as a generalization system.
介绍了PWM控制技术的特点，并在MATLAB环境下，构造异步电动机PWM控制的仿真模型。
This paper introduces the characteristics of PWM control technology, and it found the simulating model for induction motor PWM control in MATLAB environment.
高温超导电动机(HTS)的理论模型由二维电磁场分析软件完成。
A theoretical model of high temperature super-conducting (HTS) motor was presented by two-dimensional electromagnetic field analysis.
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.
热模型保护是电动机在启动和运行期间的主要保护，需要根据电机参数以及负荷特性进行整定。
According to comparative analysis of the simulation results, thermal model protection can match the characteristics of the operating motor and guarantee the motor runs safely and reliably.
在分析电动机热模型的基础上，推导出了电机温度的在线离散算法。
On the basis of analyzing the thermal model of induction motors, an online discrete algorithm for calculating heat inside of motor is proposed.
仿真结果表明所建立的并励直流电动机瞬态仿真模型是可靠的，可用于并励直流电动机各种瞬态过程的仿真研究。
At last, the simulation results are given along with conclusions that the transient-process simulation model is reliable for various simulation study of shunt-excited DC motors.
系统软件基于这些数学模型来实现感应电动机转子磁场定向矢量控制，并给出了软件程序流程。
The rotor flux field-oriented vector control method is implemented basing on these mathematical models in system software. The software program flow is presented.
根据矢量控制理论和自动控制原理，建立了转子磁链定向的双馈异步电动机电流模型矢量控制系统。
Based on the theory of vector control and automatic control system, the vector control system of current model for doubly-fed asynchronous machine with field-oriented rotor was established.
论文中以CYGNAL公司的C8051F020单片机为核心，针对基于电机热模型的电动机保护器进行了硬件设计。
The hardware of the protector based on thermal model has been designed with the C8051F020 single-chip computer produced by CYGNAL Co.
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.
描述了自级联式感应电动机的数学模型及其控制系统的结构，研制成功该类电机矢量控制系统样机。
The mathematical model and control system structures of self-cascade induction machine drives is proposed, which is firstly developed in the world successfully.
描述了自级联式感应电动机的数学模型及其控制系统的结构，研制成功该类电机矢量控制系统样机。
The mathematical model and control system structures of self-cascade induction machine drives is proposed, which is firstly developed in the world successfully.
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