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 /
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
motorsidecontrol
- 定子电压定向双馈电机机侧控制策略simulink仿真模型，参数需自己设置。-The stator voltage orientation doubly-fed machine machine side of the control strategy simulink simulation model, the parameters need to set up their own.
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.
Dynamicmodelsimulationofdoubly-fedwindturbines
- 为满足在电网发生故障时风电机组需保持与电网连接并向系统不间断供电的要求,提出 了双馈风力发电机的动态模型、变流器模型、变流器保护及电网模型,以研究双馈风力发电机的暂 态特性.以1·5MW SUT-1500双馈风力发电机为原型,由一个无穷大电源等效电网模型,变流器模 型采用定子磁链的定向电流矢量控制方法,利用PSCAD软件对双馈电机的暂态特性进行仿真.仿 真结果表明,矢量控制能够实现双馈电机的有功、无功解耦,并可改善系统的低压穿越能力. -To meet the power f
Doubly_Fed_Induction_Generator_driven_by_a_Wind_T
- Doubly-Fed Induction Generator driven by a Wind Turbine Stator disconnected from grid-Doubly-Fed Induction Generator driven by a Wind Turbine Stator disconnected from grid
attachments
- The work presented in this thesis includes control system design, analysis and grid synchronization of a DFIG (doubly-fed induction generator) driven by a wind turbine using stator-voltage and stator-flux oriented frames. The DFIG is a special type o
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.
IP
- 判断一个IP地址是否合法，并判断该地址是否属于一个给定子网。从而考察读者是否对IP地址概念及其子网划分有非常清楚的认识。-To determine the legality of an IP address and determine whether the address belongs to a network to the stator. In order to study whether the reader the concept of IP addresses and subnett
Adetectingsystemofstatorwedgesinlargegeneratorbase
- 大型发电机定子槽楔发生松动会导致定子线棒在电磁力的作用下产生电磁振动，从而加剧定子线 棒绝缘的机械磨损及槽内放电引起的绝缘腐蚀，直接威胁着大型发电机的安全运行。通过对大电机的2种 不同固定结构槽楔的松动过程进行研究，获取槽楔受迫振动条件下的声音及位移特性来综合判断槽楔的松 动程度，并在此振动特性的理论模型及实验基础上，开发了基于DSP数字信号处理的大型发电机槽楔松动 检测系统，能够快速准确地检测槽楔的松动性。在电厂现场实测验证了本槽楔松动检测系统的有效性-：Stator bars
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
im
- INDUCTION MOTOR RUN (Currents and speed as state variables) The motor is running at a specified load. After reaching steady state in an initialization first run, the initial conditions are established for a second run in which the load is pulsat
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
A-comparison-of-stator-flux-linkage-estimators-fo
- A comparison of stator flux linkage estimators for a direct torque controlled PMSM drive