分析了将直接转矩控制策略应用于电动机的四象限运行的具体实现方式。
Analysis the realization of the direct torque control used in asynchronous motor's four-quadrant operation.
本文提出了电流型逆变器-感应电动机变频调速系统中电机驱动恒功率负载时，系统以最大效率运行的节能控制方式。
This paper proposes an energy saving control mode for current source inverter(CSI) induction motor drive system with the motor driving a constant power load.
双绕线式异步电动机传动的牵引机挂钩牵重控制是大型火电厂卸煤系统煤车牵引的一种常见运行方式。
The control of tractor drived by double - winding asynchronous motors hooking and pulling heavy loads is a nomal work scheme .
分析了电动机软起动器的工作原理，着重介绍了CR2智能型电动机软起动器的性能特点、起动、运行及停机方式。
The working principle of motor soft starter was analyzed, with emphasis on the introduction of performance feature, starting, running, stopping of CR2 intelligent motor soft starter.
通过软件、硬件相结合的方式组建了保安段电动机控制系统，提高了整个机组运行的安全性，取得了很好的经济效益与社会效益。
Electromotor control system in the Baoan Section was set up and consists of hardware and software. Therefore, operating safety of whole unit was improved, and good economic a...
仿真结果表明，此方法对分析啮合电动机及其驱动系统在各种控制方式下的运行性能具有一定的参考价值。
To overcome the disadvantage of higher torque ripple in Gearing Motor, one method of instantaneous torque control by optimum profiling of the phase currents is presented.
针对永磁同步电动机在他控式变频调速运行方式下的失步和效率问题，通过对功角特性及稳定性分析，提出了一种功角闭环控制策略并详细阐述了该控制策略的理论依据。
In view of this problem, under the analysis of power-angle characteristics and stability, a power-angle closed-loop control strategy was proposed and its theoretical basis was presented in detail.
对电动机的直接起动、传统降压起动方式、起动方式进行对比，介绍了软起动器的起动模式、运行模式及适用场合。
Through comparison among direct starting, conventional reduced voltage starting and electronics starter, this thesis described starting mode, run mode and application location of soft starter.
试验表明，仿真试验结果与实际试验一致，无论发电或电动机运行方式，对低频振荡阻尼均有较大增强。
The test show that the simulation test result is identical with that of practical test. The low frequency oscillation damping is considerably enhance on w...
试验表明，仿真试验结果与实际试验一致，无论发电或电动机运行方式，对低频振荡阻尼均有较大增强。
The test show that the simulation test result is identical with that of practical test. The low frequency oscillation damping is considerably enhance on w...
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