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.
在分析交流异步电动机数学模型的基础上,提出了交流异步电动机控制系统仿真建模的新方法。
Based on the mathematical model of AC asynchronism motor, a novel method for modeling and simulation of AC asynchronism motor control system in Matlab was proposed.
矢量变换后异步电动机数学模型中还存在M轴和T轴间的交叉电势的耦合作用,影响调速系统的控制性能。
In vector control, there are the cross-coupling voltages between the m and t components of the stator current for Induction Motor (IM), it affects the performance of speed control system.
本文在综述感应电动机的控制方法和详细分析感应电动机数学模型的基础上,研究了定子磁链和转矩的跟踪控制问题。
Based on the analysis of the mathematical model of induction motor, this paper addresses the problem of tracking control of stator flux and torque.
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.
传统的矢量控制算法是建立在电动机数学模型的基础上的,系统的控制性能往往受模型的精确程度和电动机的参数影响较大。
Thus, the control performance of system is influenced to a great extent by the model precision and the linear parameters of motor.
根据永磁同步电动机数学模型的特点,结合电流反馈型脉宽调制逆变驱动电器的结构,推导了无刷直流电动机系统的数学模型。
Mathematical model of BLDCM system is derived from the characteristic of mathematical model of PMSM and structure of inverting circuit of CRPWM.
本文应用模糊综合评判得出稀土永磁同步电动机参数与节能之间的模糊关系,从稀土永磁同步电动机数学模型仿真获取的高效率区出发。
The fuzzy relationship between parameters and high efficiency of rare-earth permanen magnet synchronous motor(REPMSM)is obtained by using fuzzy synthetical evaluation mathod.
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.
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.
将交流电机的多回路理论与电磁场的有限元方法结合起来建立了多相永磁同步电动机的多回路—有限元数学模型。
A novel multi phase permanent magnet motor's mathematical model that combines multi loop theory of AC motor and finite element method of electromagnetic field is proposed in the paper.
本文对变转速泵控马达液压系统进行了仿真分析,建立了系统中变频器、异步电动机、定量泵、马达以及负载的数学模型。
Simulation analysis was carried out for the variable speed pump-control-motor hydraulic system. Mathematic models of inverter, asynchronous motor, fixed pump and load were set up.
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.
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.
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.
介绍了用80c196 KB控制的异步电动机软启动系统,给出了系统建立的数学模型及软件设计方法。
The paper introduced the soft starting system of asynchronous motor controlled by 80c196kb, and gave the mathematic model of the system and designing method of the software.
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.
介绍了一种采用电动机进行能量补偿实现惯量模拟的方法,给出了能量补偿的数学模型。
A new method using electro motor's energy compensation to realize inertia simulation is introduced, and the mathematical model of energy compensation is presented in the paper.
本文首先建立变频电动机的数学模型,对逆变器供电时的谐波进行了分析。
In this paper, firstly the mathematic model for variable frequency motor is developed, and harmonic wave is analyzed when variable frequency motor is fed by inversion.
在电磁关系的基础上,建立起复合次级永磁直线同步电动机的数学模型。
On the basis of electro-magnet relationships, a mathematical model of permanent magnet linear synchronous motor (PMLSM) with a conductive plate on its secondary was built.
其次,分析了异步电动机矢量控制原理和数学模型,以及转速推算模型。
Then, the induction motor vector control theory and its mathematical models were analyzed, with the speed estimator model.
建立了包括电流控制电路、功率驱动电路以及五相混合式步进电动机在内的恒频斩波恒总流驱动系统的完整的数学模型;
Mathematical model of the system, included the current control circuit, power driving circuit and five-phase hybrid stepping motor is established.
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.
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.
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.
针对电动机控制系统中难以建立精确数学模型以及负载扰动等不确定性因素,无法使传统控制理论取得良好的应用效果,设计了一种智能电机控制方法。
Aiming at uncertain factors such as the load disturbance and it is difficult to establish accurate mathematical model in motor control system, traditional control theory can not be made good effect.
根据交流感应电动机在两相静止坐标系上的数学模型,采用脉冲电流法、脉冲电压法实现了对交流电动机电气参数的静态测试。
On the basis of the mathematical model of AC induction motor in two phase axis system, the static measurement of electrical parameter for AC motor is completed using pulse voltage and pulse current.
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.
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.
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