The results show that the direct torque control system is simple in structure, superior in performance and insensitive to electric motor parameters, and is a promising control strategy.
研究结果表明：直接转矩控制系统结构简单，调速性能优越，对电机参数不敏感，很有发展前途。
Analysis and calculation of motor parameters help to design and control of a multiphase motor.
多相电机参数的分析和计算对电机的设计和控制有重要意义。
In high precision variable frequency speed adjusting system, system's performances are guaranteed by accurate motor parameters.
在高精度变频调速系统中，准确的电动机参数是系统性能的保证。
The precise motor parameters affect the quality of the motor control system seriously in high performance ac drives of induction machine.
感应电机高性能交流调速方法中，电机参数的准确性严重影响着电机控制系统的控制品质。
It provides a foundation in theory for selecting and setting up of motor parameters and a basis for further development of middle-sized cars.
为电动机参数的设定和选择提供了理论依据，同时为研发中型客车打下了基础。
Furthermore, this new method is robust to the motor parameters. Therefore no parameter estimation is needed and the control system is simple.
此外，该方法还具有较强的电机参数鲁棒性，不必进行参数估计，控制结构简单。
The study shows how to stabilize the system, while having a satisfactory performance, even in the case when some of the motor parameters were uncertain.
研究还阐明了在一些电动机参数不确定的情况下如何使系统稳定并且具有令人满意的性能。
In order to estimate parameters of permanent magnet synchronous motor (PMSM) on-line and real-time, an adaptive on-line identification method for motor parameters is proposed.
为了实现永磁同步电动机参数的在线实时估算，提出了一种在同一模型中对电阻、电感和永磁磁链进行辨识的自适应辨识方法。
On the basis of our practical design features and in comparison with similar products of foreign countries, the principles for selecting the down-hole motor parameters are also discussed.
根据实际设计经验，并与国外同类产品相比较，探讨了单波齿螺杆马达参数选择的原则。
The system can be DC motor testing, general three-phase motor testing, automobile starter motor testing, car wiper motor testing, motor testing deceleration, electric bicycle motor parameters.
该系统可进行直流电机测试、普通三相电机测试、汽车起动电机检测、汽车雨刮器电机检测、减速电机检测、电动自行车电机参数测试。
Motor parameters obtained with on line identification were used to calculate the lead Angle, thus its accuracy was raised.
用在线辨识方法获得的电机参数计算换流超前角，提高了计算的准确性。
Motor parameters obtained with on line identification were used to calculate the lead Angle, thus its accuracy was raised.
用在线辨识方法获得的电机参数计算换流超前角，提高了计算的准确性。
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