搜索资源列表
温升测试
- 电机温升测试系统,适用于工作频率为50/60Hz的单/三相小功率异步电机(≤5KW)、串级电机、电动工具的绕组温升测量。适用于工作频率为50/60Hz的电源变压器、充电器、电感镇流器的绕组温升测量。带电原理:在带电工作情况下测量绕组的直流电阻,并用公式折算成温升。专为电动工具定子,转子温升测量而开发,其中定子采用带电法,转子采用断电法-motor temperature test system is applicable to the frequency of 50/60Hz single /
單片開關電源設計
- 詳細介紹了開關電源的設計,再励磁回路串接约为励磁绕组电阻值10倍的附加电阻来构成闭合电路,把同步电动机的定子直接接入电网,使之按异步电动机启动,当转速达到亚同步转速(95%)时,再切除附加电阻。-details of the switching power supply design, another exciting loop SERIES excitation winding resistance of about 10 times the value of additional resis
srd
- 开关磁阻电机调速系统的主要研究 “开关磁阻电机(Switched reluctance motor简称SR电动机)”一词源见于美国学者S.A.Nasar1969年所撰论文,它描述了这种电机的两个基本特征:1开关性——电机必须工作在一种连续的开关模式,这是为什么在各种新型半导体器件获得后才得以发展得主要原因;2磁阻性——它是真正的磁阻电机,定、转子具有可变磁阻回路。-SRM system's major "Switched Reluctance Motor (Switched
A47
- 利用DSP控制直流无刷电机 直流无刷电机实际属于永磁同步电机,一般转子为永磁 材料,随定子磁场同步转动。这种电机结构简单,而且由于 移去了物理电刷,使得电磁性能可靠,维护简单,从而被广 泛应用于办公自动化、家电等领域。-use DSP Brushless DC motor control brushless DC motor is actually permanent magnet synchronous motor, general of the permanent magnet
_綯 _
- 异步电动机变频调速系统(VVVF系统) 变频调查的基本控制方式 三相异步电机定子第相电动势的有效值-asynchronous motor control system (VVVF System) Frequency survey the basic control of three-phase asynchronous motors way stator section of the RMS is emf
findstring
- 用于查找一个字符串中给定子串出现的次数,并输出删除给定子串后的原串-Find a string in the string appears to the stator frequency and the output will be deleted after the substring of the original string
MotorKalman
- 步进电机的MATLAB仿真程序,采用了卡尔曼滤波,对定子电流进行估计,并估算出转子的位置和速度-Continuous time extended Kalman filter simulation for two-phase step motor,Estimate the stator currents, and the rotor position and velocity, on the basis of noisy measurements of the stator currents.
Stator_flux_optimised_Direct_Torque_Control_system
- 一种适用于感应电机的定子磁链优化的直接转矩控制技术。-One for induction motor stator flux-optimized direct torque control technique.
actach
- you have an AC tachometer. this program ask you about machine parameters in per unit consist of stator resistance,reactance, rotor resistance,reactance,magnetizing reactance, voltage, frequency, min speed and max speed. so,voltage output,tourqe a
asynchronousACchoppingspeedcontrol
- Asynchronous Machine AC chopping speed control with stator volgate in program of matlab 6.5 simulink
stator-induction
- 电机定子绕组故障,它可以准确诊断定子绕组故障-Stator winding fault, it can be accurate diagnosis of stator winding fault
steady
- 运用M-file编写的永磁同步发电机的稳态运行模型,能输出电机的效率,定转子电流等曲线-Prepared using M-file the steady-state operation of permanent magnet synchronous generator model, the efficiency of the motor can output, stator and rotor currents and the curve
dfign
- 实现了定子磁链定向的DQ坐标系下的双馈电机模型-Stator flux oriented to achieve the DQ coordinate system doubly-fed machine model
Sim_MADE
- A NEW MATLAB APPLICATION OF FEILD ORIENTED CONTROL (FOC) PROCEDURE OF DOUBLE STATOR INDUCTION MACHINE.
directcontrol
- 采用Hopfield神经网络的改进异步电动机直接转矩控制方法,可以有效的降低电磁转矩、定子磁链和定子电流的波动。-Improved Hopfield neural network using asynchronous motor direct torque control method can effectively reduce the electromagnetic torque, stator flux and stator current fluctuations.
FOC_MAS
- stator-flux oriented control of an induction motor under simulink
An-Improved-Stator-Flux-Estimation-for-Speed
- This paper proposes a programmable low pass filter (LPF) to estimate stator flux for speed sensorless stator flux orientation control of induction motors. The programmable LPF is developed to solve the dc drift problem associated with a pure
A-comparison-of-stator-flux-linkage-estimators-fo
- A comparison of stator flux linkage estimators for a direct torque controlled PMSM drive
Stator-flux-cascaded-DFIM
- stator flux oriented control of doubly fed induction generator
Dual-Stator-Winding-Induction-Machine-Drive
- Dual Stator Winding Induction Machine Drive