分析了微机电动机保护装置在此次事故中的动作情况,并使用emtp仿真工具仿真电动机在自起动过程中的电流波形。
The operation condition of motor microcomputer-based protection was analyzed in this fault, and the current waveform in the course of starting was simulated using EMTP simulation tool.
短路故障模型的仿真结果表明机车起动电流和远端短路电流的相似会对直流馈线保护造成影响。
Short-circuit fault model simulation results show that the locomotive starting current is similar to the remote short-circuit current will affect the DC line protection.
据此仿真模型,进行了并励直流电动机的直接起动、降压起动、电枢回路串电阻起动的实例仿真实验,给出了有关仿真结果。
Then the model is applied to simulate the direct start-up process, the reduced voltage starting process and the starting process with series resistance in the armature circuit.
针对柴油发电机的压缩空气起动过程,给出了压缩空气起动装置数学模型,提出了新的系统仿真模型。
A new simulation model was proposed for the starting process of diesel-generator by compressed air, and the mathematics model of starting equipment by compressed air was put forward.
利用UG软件对运煤车进行实体建模,在AD AMS软件中对运煤车进行动态仿真,对其起动转矩和几个关键部分的受力进行了分析。
This paper built the solid model of a coal car with UG software, made dynamic simulation by ADAMS, and measured the starting torque and the forces on several key parts of the coal car.
随后用MATLAB建立了软起动器的仿真模型,用模型仿真了具有代表性的限流软起动的起动特性。
Then, a new simulation model of asynchronous motor soft starter is designed based on MATLAB and the simulation results show the effectiveness of this scheme.
仿真结果表明软起动控制可以有效地减小高压异步电动机的起动电流,使电机平稳起动。
The results of the simulation proved that the soft starting control can effective reduce start current as high voltage induction motor start up directly and the motor could start up smoothly.
利用MATLAB搭建了高压异步电动机软起动控制的仿真模型,对限流和电压斜坡软起动控制方式分别进行仿真。
The simulation model of high voltage induction motors soft starting control is created by MATLAB. The soft starting control model of the current-limit start and the voltage-slope start are simulated.
利用MATLAB软件中的动态仿真工具SIMULINK建立了异步电动机起动过程的仿真模型,仿真结果验证了判据的正确性。
In this paper SIMULINK, a dynamic simulation tool in MATLAB software, is used to establish the simulation model of the asynchronous motor starting process, and simulation results...
利用MATLAB软件中的动态仿真工具SIMULINK建立了异步电动机起动过程的仿真模型,仿真结果验证了判据的正确性。
In this paper SIMULINK, a dynamic simulation tool in MATLAB software, is used to establish the simulation model of the asynchronous motor starting process, and simulation results...
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