The ways to improve asynchronous torque during motor starting process are given by analysis the start characteristic.
通过启动特性分析，提出了提高电机启动时异步转矩的办法。
The voltage and torque equations of induction motor during hunting are formulated at first, then the asynchronous and damping torque coefficients are derived.
建立了转速小振荡时感应电动机的电压方程、电磁转矩和转矩方程，导出了异步转矩和阻尼转矩系数。
A set of equations determining the neutral Angle, rolling torque and the slip condition in asynchronous rolling are derived by upper bound method.
应用上界法推导了一组可确定异步轧制时的中性角、轧制力矩和打滑条件的方程。
A direct torque control system of fully digitized vehicle used asynchronous motor based on DSP TMS320LF2407A is given out, while introducing this system's hardware and software structures.
给出了一种基于数字信号处理器TMS320 LF 2407a的全数字化车用异步电机直接转矩控制系统，并介绍了该控制系统的硬件和软件结构。
These results indicate that the proposed control scheme not only saves energy while in light running of medium-low power asynchronous motors but also decreases the surge of the electromagnetic torque.
实验结果表明本文控制方案不仅能使中小功率异步电动机轻载运行时节能，还使其电磁转矩振荡减小。
A scheme of direct torque-control system of asynchronous machine with a simple Resonance Pole Zero Voltage Transfer (RPZVT) inverter is proposed.
提出一种采用控制简单的谐振极零电压过渡(RPZVT)软开关逆变器的异步电机直接转矩控制新方案。
A general method for calculating the electromagnetic torque of asynchronous machines is introduced in this paper.
本文介绍了异步电机电磁转矩的通用算法。
As a high performance ac asynchronous motor drive system, accurate torque and position control is necessary for high-speed motorized spindle.
作为一种高性能异步电动机传动，精确的转矩转速和位置控制对于高速电主轴来说是必需的。
The thesis introduces the basic principle of Direct Torque Control on asynchronous motor. In the beginning, stator flux and torque can be got through a typical mathematics model of asynchronous motor.
本文首先介绍了异步电动机直接转矩控制的基本原理，从异步电动机的数学模型入手，逐步分析，从而得到磁链和转矩。
This invention provides a kind of high starting torque squirrel cage type asynchronous elecric machine. It is composed of the stator 14, rotor, ends coverings, shaft bearings, etc.
本发明提出了一种高起动转矩笼式异步电机，由定子14，转子，端盖，轴承等构成。
The effects of skewed slot Angle on the starting torque of a single phase asynchronous motor are demonstrated by theoretic analysis and by experiments.
从理论分析和试验两方面论证了斜槽度对单相异步电动机起动转矩的影响。
According to the power flow and calculation method of the asynchronous machine, a motor torque measuring equipment based on DSP is introduced.
根据异步电机的功率流程和计算方法，介绍了一种基于DSP微处理器的电机转矩测量仪。
A new design method of state selector in asynchronous machines direct torque control system-neural networks design method is introduced.
介绍了异步电动机直接转矩控制系统中状态选择器的一种新型设计方法—神经网络设计方法。
This thesis introduces the basic principle of direct torque control on asynchronous motor. Through mathematics model of asynchronous motor, stator flux and torque can be got.
本文首先介绍了异步电机直接转矩控制的基本原理，从异步电机的数学模型入手，逐步分析，从而得到磁链和转矩。
Analysis the realization of the direct torque control used in asynchronous motor's four-quadrant operation.
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。
This method has been used to calculate the speed-torque characteristics of a synchronous motor during asynchronous starting.
文中利用本法计算了同步电动机的异步启动转矩特性。
The four-shaded pole asynchronous motor stator of the invention can improve motor efficiency and motor torque.
本发明能够提高电机效率和电机扭矩。
The four-shaded pole asynchronous motor stator of the invention can improve motor efficiency and motor torque.
本发明能够提高电机效率和电机扭矩。
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