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ZERO1DC
- 传统的PMSM DTC系统采用两个滞环控制比较器分别控制转矩和磁链，该系统响应迅速，抗干扰能力强，但是也存在一些问题，比如磁链和转矩存在较大的脉动，此外因为逆变器的开关状态不能够固定，在中低速运行时，不能够对系统精确的控制，转矩脉动会使得系统产生噪声。传统的PMSM DTC系统磁链和转矩的脉动问题是由于系统的逆变器的开关频率不够高，从而在一个周期内所选的电压矢量不能够有效的跟踪预期的电压矢量，进而产生转矩脉动。-In the traditional direct torque control s
SHUOSHILUNWEN
- 硕士论文用到的仿真程序，供大家参考 本文研究了基于磁链误差观测的控制方案，也就是采用SVPWM优化方案。将电压矢量脉宽调制技术和直接转矩技术相结合，利用磁链和转矩误差选择任意相位和幅值的电压空间矢量，从而减小了转矩脉动。-DTC, zero voltage vector, the stator flux linkage sectors subdivision, the asymmetry of flux increments asymmetry, SVPWM, torque ripple
Complete-parameters-for-Synchronous-generator
- This paper analyses the synchronous machine modeling by taken into account the machine parameters usually used in industry and those used in researcher’s domains. Two models are presented. The first one is developed in the (d,q) natural reference
article-Hamid-A.-Toliyat
- In this paper, direct torque control (DTC) of fivephase induction motor is developed. A novel DTC scheme is proposed, where fast torque response with low ripple in the stator flux and torque of five-phase induction motor can be achieved. In c
article-Leila-Parsa
- This paper presents the sensorless direct torque control (DTC) technique for five-phase interior permanent magnet (IPM) motors. By using the introduced technique fast torque response with low ripple in the stator flux and torque of the five-p
SVPWM_VSI
- 空间矢量控制方式的实质是将交流电动机等效SVPWM为直流电动机，分别对速度，磁场两个分量进行独立控制。通过控制转子磁链，然后分解定子电流而获得转矩和磁场两个分量，经坐标变换，实现正交或解耦控制。-Essence of space vector control mode is equivalent to SVPWM AC motor DC motor, respectively, speed, independent control of the two components of the mag
60-448-1-PB
- Modeling and Control of a DFIG-Based Wind Turbine During a Grid Voltage Drop Doubly-fed induction generators (DFIG) are widely used in wind energy generation systems. During a grid voltage drop, performance is degraded with rotor over current
IEEE_TIA_44_5
- Analysis and Performance of Axial Flux Permanent-Magnet Machine With Air-Cored Nonoverlapping Concentrated Stator Windings
GE168
- A Comparative Study Between A Matrix Converter And A VSI Inverter Fed Two-Motor Drive With Series Connection Of Stator Windings
statorflux
- In this paper an approach to estimate the speed and the stator flux linkage of a three Phase induction motor by means of an algorithm using dSPACE is proposed. Emphasis is given on reduction of the problem of saturation associated with the pu
MATLAB-Code-to-observe-the-variations-in-q-axis-a
- MATLAB Code to observe the variations in q-axis and d-axis stator currents with change in stator voltage for a three phase induction motor
MATLAB-Code-for-Speed-Control-of-three-phase-Indu
- MATLAB Code for Speed Control of three phase Induction motor using Variable Stator Voltage
DCMotor_BEMF_Observer_Sim
- An extended Kalman filter (EKF) is employed to estimate the motor state variables by only using measurements of the stator fine voltages and currents. When applying the EKF, it was necessary to solve some specific problems related to the voltage and
Asynchronous-motor-simulation
- 首先，介绍了交流调速及其相关技术的发展现状和发展趋势，以及交流调速系统的主要控制策略。选用工业变频器用异步电机作为研究对象，利用坐标变换理论，分析了异步电机在三相静止坐标系、两相静止与旋转坐标下的电机基本数学模型及其矢量控制原理。利用转子磁场定向的矢量控制技术，实现了异步电机定子电流的转矩分量和励磁分量的解耦。分析了空间矢量脉宽调制算法以及实现方法，最后设计了异步电机的双闭环矢量控制系统。 然后，利用Matlab/Simulink搭建了异步电机数学模型，建立了基于电压空间矢量脉宽调制的异步电
third_order
- design induction motor with quickfield for rotor and stator describe.my programme it s used for
double-fed-ind-gen
- it shows the operation of double fed induction generator ..it has 2 convertes . Rotor side convcerter and stator side converter
DSP-based-PMSM
- 系统主要由DSP、IPM（智能功率模块)、检测电动机速度信号和电流信号的传感器、光电隔离电路、电源电路等组成。首先，传感器将检测到的定子相电流信号和转速信号送入DSP的ADC和QEP，DSP对检测的信号进行相应的运算处理后产生PWM脉冲信号，经光电隔离后，驱动IPM智能功率模块以产生期望的电压来控制电机运行。此外，系统还具有键盘设定及显示功能。-System consists of DSP, IPM (Intelligent Power Module), the sensor detects t
ds1
- aving thirty-two space voltage vectors provides great flexibility in selecting the inverter switching states. Therefore, the stator flux and torque can be more precisely adjusted. Position information and speed are being estimated based
calculstatorique
- Induction machine stator fault
dtcmdzz.mdl
- 异步电动机直接转矩控制系统的仿真，完美运行，磁链为定子圆形磁链。-Simulation of direct torque control system of asynchronous motor, the stator flux is perfect, the circular flux.