Description: 这是我参考做的模型其中有三个文件:一个是初始化文件,一个是s-function 的电机模型(静止两相坐标系),还有一个仿真图-This is what I refer to the model in which to do three documents: one is the initialization file, one is s-function of the motor model (two-phase static coordinate system), there is a simulation graph Platform: |
Size: 8192 |
Author:cekong |
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Description: Among many types of the
motors, three-phase induction machines still enjoy the same unparalleled
popularity as they did a century ago. At least 90 of industrial drive
systems employ induction motors.
Most of the motors are uncontrolled, but the share of adjustable speed
induction motor drives fed from power electronic converters is steadily
increasing, phasing out dc drives. It is estimated that more than 50 billion
dollars could be saved annually by replacing all "dumb" motors with
controlled ones. However, control of induction machines is a much more
challenging task than control of dc motors. Two major difficulties are
the necessity of providing adjustable-frequency voltage (dc motors are
controlled by adjusting the magnitude of supply voltage) and the nonlinearity
and complexity of analytical model of the motor, aggrandized by
parameter uncertainty.
- Among many types of the
motors, three-phase induction machines still enjoy the same unparalleled
popularity as they did a century ago. At least 90 of industrial drive
systems employ induction motors.
Most of the motors are uncontrolled, but the share of adjustable speed
induction motor drives fed from power electronic converters is steadily
increasing, phasing out dc drives. It is estimated that more than 50 billion
dollars could be saved annually by replacing all "dumb" motors with
controlled ones. However, control of induction machines is a much more
challenging task than control of dc motors. Two major difficulties are
the necessity of providing adjustable-frequency voltage (dc motors are
controlled by adjusting the magnitude of supply voltage) and the nonlinearity
and complexity of analytical model of the motor, aggrandized by
parameter uncertainty.
Platform: |
Size: 8368128 |
Author:kumar |
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Description: 异步电机直接转矩控制,在两相静止坐标系下,将电机由三相变换为两相的矢量变换,模型结构简单,通俗易懂,能够迅速得出仿真结果。-Induction motor direct torque control, the two-phase stationary coordinate system, the motor from the three-phase transformation vector for the two-phase transformation, the model structure is simple and easy to understand, quickly gives the simulation results. Platform: |
Size: 7168 |
Author:秧秧 |
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Description: This paper presents rotor field orientated control
(RFOC) and direct torque control (DTC) of the five-phase induction motor, and their fully digital implementation based on the TI s TMS320C32 DSP. RFOC and DTC, two important motor control methods, are extensively used in induction motor drives. Platform: |
Size: 111616 |
Author:gregbur |
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Description: In the paper, a space-vector pulsewidth-modulation
(SVPWM) inverter is proposed for constant-power operation of a
two-phase induction motor. Platform: |
Size: 344064 |
Author:ck |
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Description: 矢量控制与直接转矩控制是当前主要的两种电机变频调速控制方法,已在两相交流感应电机中得到
了应用。分析了两相不对称电机矢量控制和直接转矩控制原理以及两相三桥臂逆变器的SVPWM实现方法;
运用Matlab的Simulink建立了两相不对称交流感应电机矢量控制和直接转矩控制调速系统的仿真模型,并
对两种控制系统进行了仿真研究,给出了仿真波形,进行了特性比较.
关键词:两相电机;矢量控制;直接转矩控制;SVPWM;MATLAB;仿真-Vector Control and Direct Torque Control is currently the main method of frequency control of two motors, has been in two-phase AC induction motor has been applied. Analysis of asymmetric two-phase motor vector control and direct torque control principle and two-phase SVPWM inverter arm Bridge Implementation the use of Matlab in Simulink to establish a two-phase AC induction motor asymmetry of vector control and direct torque control modulation speed of system simulation models, and the two control system was simulated, the simulation waveform characteristics were compared. Key words: two-phase motor vector control direct torque control SVPWM MATLAB Simulation Platform: |
Size: 153600 |
Author:卢维津 |
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Description: 基于两相静止坐标系的感应电机数学模型,建立考虑铁损的感应电机数学模型,用于感应电机效率优化控制。-Induction motor mathematical model based on the two-phase stationary coordinate system, considering iron loss induction motor mathematical model for the induction motor efficiency optimization control. Platform: |
Size: 11264 |
Author:刘媛媛 |
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Description: 异步电机矢量控制仿真模型,采用间接磁场定向控制策略,电机模型没有采用matlab自带电机,而是根据两相旋转坐标系下的电机方程自己搭建了一个电机模型。-Induction motor vector control simulation model, using the indirect field oriented control strategy, the motor model comes with no motor using matlab, but according to the two-phase rotating coordinate system of the motor equations built himself a motor model. Platform: |
Size: 13312 |
Author:wangsai |
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Description: In this paper, an implementation and dynamic modeling
of a three-phase induction motor using Matlab/Simulink are
presented in a step-by-step manner. The model was tested by
two different ratings of a small and large induction motors.
The two simulated machines have given a satisfactory
response in terms of the torque and speed characteristics. Platform: |
Size: 9216 |
Author:eduardo86 |
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Description: The objective is to control the speed of a single- or
two-phase induction motor using diametrical inversion (DI) of
the stator voltages.
DI Diametrical inversion.
DTC Direct torque control. Platform: |
Size: 740352 |
Author:kumar |
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Description: In this paper, a dq model based on transformation
theory for five-phase induction machines is presented. A detailed
implementation of an indirect-type five-phase field-orientation
control including the hysteresis-type pulsewidth modulation
(PWM) current regulator is described. A method for continuous
and disturbance-free operation of a five-phase field-orientedcontrolled
induction motor drive with complete loss of one, two,
or even three legs of the inverter or motor phases is described.
A complete analysis and computer simulation of this control
technique is included. Platform: |
Size: 197632 |
Author:nek |
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Description: 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 comparison with DTC for three phase induction
motor, the five-phase DTC system has thirty-two space voltage
vectors, which provide greater flexibility in selecting the inverter
switching states thus accomplishing a more precise control of the
stator flux and torque. Simulation and experimental results
clearly demonstrate a better dynamic and steady state
performance with DTC for five-phase induction motor, which
suggest that the combination of DTC with multi-phase induction
motor have a great practical prospect in motor drives. Platform: |
Size: 537600 |
Author:nek |
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Description: 异步电动机的MATLAB仿真,根据异步电机在两相同步旋转坐标系下的数学模型, 利用SIMULINK软件包中的S函数模块和基本模块, 构建出电机的仿真模型。-MATLAB simulation of induction motor,According to the mathematical model of induction motor in the two-phase synchronous rotating coordinate system, the use of SIMULINK package S-function modules and basic modules to build the simulation model of the motor Platform: |
Size: 10240 |
Author:刘轲 |
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Description: 基于异步电机的三相静止到两相静止变换和两相静止到两相旋转变换-Based on a three-phase induction motor standstill to transform and two two-phase stationary phase stationary to rotating two-phase transformation Platform: |
Size: 8192 |
Author:张三 |
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Description: SYSTEM DEGREE TWO WITH MATLAB . Improving the efficiency of three-phase squirrel cage
induction motors, which are the most energy consuming electric
machines in the world, saves much energy. The efficiency can be
raised by optimizing the induction motor design. The objective of
this paper is mainly to develop a modified particle swarm
optimization (MPSO) technique to the thr-SYSTEM DEGREE TWO WITH MATLAB . Improving the efficiency of three-phase squirrel cage
induction motors, which are the most energy consuming electric
machines in the world, saves much energy. The efficiency can be
raised by optimizing the induction motor design. The objective of
this paper is mainly to develop a modified particle swarm
optimization (MPSO) technique to the three Platform: |
Size: 13312 |
Author:behzad farhadi |
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