Academic analysis and simulation calculation about starting characteristic of motor generator system in low voltage were carried through.
针对电动机—发电机系统在低网压下的启动特性进行了理论分析和模拟计算。
Then, starting with the concept of information entropy and analysis about cross method for rare event simulation, this thesis introduces the basic idea of cross entropy optimization method.
接着从信息熵的概念谈起,通过对小概率事件仿真方法的分析,引出交叉熵优化方法的思想。
Important function is played by identification of engine no-load mode in simulation of power transmission system, starting and automatic shifting control of motor vehicle.
发动机空载工况的辨识在车辆动力传动系统仿真和车辆的起步、换档自动控制中起着重要的作用。
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.
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。
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.
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。
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.
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。
The model of top driving device when starting drilling was established and the continuous flexible module of slide-way was integrated and a tentative simulation and analysis were also made.
建立了顶驱装置开钻时的模型,并集成了导轨连续柔性模块,做了初步的仿真和分析。
According to the results of testing and dynamic simulation, the performance of CVT and MT for starting, accelerating and different conditions of the vehicle has been compared.
根据试验和动态仿真结果,对汽车起步加速等工况进行了CVT与MT的性能对比。
Starting from the analysis of POL service simulation training system's features, it provides the design objective of POL service simulation training system.
从油料勤务模拟训练系统的特点分析出发,提出了油料勤务模拟训练系统设计目标。
It has proceeded the numerical simulation in the inner of rotation-starting pipe and considered the influence of turbulence effect.
在局部起旋管段内部进行数值模拟,考虑水流紊动效应的影响。
Based on the simulation study on the drift process of semi-floating body at sea, a simulation calculating method in search of "its starting point" by following its locus has been summarized.
通过水上半浮体漂移过程的模拟研究,总结出一种循其轨迹,寻其“源头”的模拟计算方法。
Give the simulation result about starting quality and shift quality after the optimization which based on the vehicle model and evaluation system simulation platform of DCT.
基于双离合器式自动变速器整车系统模型和评价系统的仿真平台,给出了起步品质和换档品质优化前后的仿真结果。
The key of reservoir simulation technology is studied deeply starting from the problem met in the course of the extended application.
以油藏数值模拟技术在推广过程中所遇到的问题为出发点,就其关键环节进行了深入的剖析。
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。
Dynamic characteristics of the belt conveyor under conditions that power supply fails suddenly during stopping and starting are predicted by simulation to control and optimize them.
预测了紧急停车和起动过程中突然停电等工况下带式输送机的动态特性,并通过选择飞轮质量来达到控制和优化其性能的目的。
The simulation results show that the PWM rectifier has the merits of low overshoot of starting direct voltage, high speed of response and excellent dynamic and static performance.
仿真结果表明:PWM整流器启动时的直流电压超调量小,响应速度快,具有极佳的动静态性能。
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.
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。
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。
The computer simulation method for calculating temperature rise of salient pole synchronous motor starting winding is described in this paper.
本文论述了凸极同步电动机起动时起动绕组温升的计算。
Simulation research on big capacitor applied in the starting process of diesel locomotive;
对现有的内燃机车以及加入超大电容后的起动过程进行理论分析。
Set up the simulation model for the starting process and analyze the performance of the vehicle with DCT and AMT.
结果表明,采用所设计的起步控制策略能够有效地提高汽车的起步品质。
Set up the simulation model for the starting process and analyze the performance of the vehicle with DCT and AMT.
结果表明,采用所设计的起步控制策略能够有效地提高汽车的起步品质。
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