旋转磁场是电机理论教学中的重要教学内容。
Rotating magnetic field is an important content for teaching of electrical engineering.
边端效应是直线电机理论研究中的一个重要问题。
Edge effect is an important problem for the theory study of linear electric machines.
齿谐波电势是电机理论中人们感兴趣而尚未解决的一个问题。
The study on the tooth harmonic emf is one of the publicly interested and unsolved problems in the field of electric machine theory.
永磁电机结合了电机理论、先进材料、电力电子和现代控制技术。
PM machine drive system usually combines the synergies of modern electric machine theories, materials, power electronics and control theories.
继而从发电机理论得到了电离层电位及层电流密度在北半球的分布和变化。
Furthermore the distribution and variation of the electrostatic potential and layer ionospheric current density at the northern hemisphere are calculated by the dynamo theory.
继而从发电机理论得到了电离层电位及层电流密度在北半球的分布和变化。
Furthermore, the distribution and variation of the electrostatic potential and layer ionospheric current density at the Northern Hemisphere are calculated by the dynamo theory.
太阳发电机理论主要解释太阳磁场的起源和演化，是太阳物理中最基本、最重要的问题之一。
The solar dynamo, which explains the origin and the evolution of all magnetic fields observed on the sun, is the fundamental and essential question of solar Physics.
在超声波电机理论研究和样机制作的基础上，开发了用于汽车车窗玻璃升降的行波型超声波电机。
Based on the theoretical research and prototype fabrication of traveling wave type ultrasonic motor, the traveling wave type ultrasonic motor used for lifting glass for vehicle window is developed.
在超声波电机理论研究和样机制作的基础上，开发了用于汽车车窗玻璃升降的行波型超声波电机。
In this paper series of traveling wave type ultrasonic motors that are fabricated by our group are introduced.
依据电机理论和泵的特性，分析并得出了在频率改变后，由频率计算电机转速及输出机械功率的方法。
Based on the theory of electric motor and the characteristics of pump, a new method for calculating output power and speed of an electric motor with changed frequency is presented.
用电离层风发电机理论，对不同的电导率模型分别计算了磁静日和磁扰日期间不同月相的理论l电流体系。
L current systems have been calculated for different lunar phases on magnetically quiet and disturbed days by use of ionospheric wind dynamo theory for different conductivity models.
从理论上讨论了铜粉丙烯酸酯胶粘剂的导电机理。
The conductive mechanism of copper powder acrylate adhesive composite was discussed.
同时对其屏蔽及导电机理作出了比较合理的理论模型解释。
The shielding and conductive mechanism of the complex silicone rubber with carbon black had been explained reasonably by means of a theoretical model.
同时对其屏蔽及导电机理作出了比较合理的理论模型解释。
The shielding and conductive mechanism of the complex silicone rubber with carbon black had been explained reasonably by means of a theoretical model.
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