电机运行异常会引起电机温度变化。
The motors run abnormally result in their temperature change.
本文对雷暴云的起电机制进行了研究。
阐述了粉尘静电的起电机理及其防爆措施。
This paper discusses the electrification mechanism of dust electrostatic phinomenon and the explosionproof measure of it.
在雷暴中,对流起电机制是一个不可忽略的重要过程。
Convection electrification process is an important electrification mechanism in thunderstorm.
安德森说:“这些肌肉操纵起电机的传动轴来就像我们用食指和拇指拿铅笔那样。”
"The muscles manipulate the shaft of the motor like a finger and thumb would hold a pencil," says Dr Anderson.
针对采样周斯内的位置误差会引起电机额外的转矩波动,本文引入了位置预测算法。
Position prediction algorithm is introduced to compensate the position error in the sampling time, or the extra torque ripple would be produced.
本文用暖云中雨滴形成时离子与雨滴的相互作用的起电机制来讨论和解释上述结果。
The results are discussed and explained in terms of the electric-f ica tion mechanism through ion-drop interaction during the formation of raindrops in warm clouds.
永磁电机中永磁体与有槽电枢铁心之间相互作用,产生齿槽转矩,引起电机振动和噪声。
Due to the interaction between the permanent magnet and slotted armature lamination, there exists cogging torque in slotted permanent magnet motors, which may cause noise and vibration.
从不连续定子永磁直线同步电动机的结构特点和工作原理出发,建立起电机的仿真模型。
Based on the structure characteristics and operation principle of permanent magnet linear synchronous motors (PMLSM) with discontinuous stators, a simulation model was developed.
在文中,特斯拉解释了1929年开发的范德·格拉夫起电机不能创造能源,但是可以分离原子内部的电荷并以备后用的原理。
In the piece Tesla explains that the Van DE Graaff generator, developed in 1929, cannot create energy but that it can separate the charges within an atom to be stored and utilized later.
由于感应同步器测角系统的误差的存在,相当于在系统的输入端加入了一个干扰,从而在电机控制系统中引起电机速率的波动。
The error of inductosyn Angle measurement system will cause ripple of speed in DC motor control system. This error is equal to adding a disturbance to the input.
郭凤霞,孙京。2012。雷暴云起电机制及其数值模拟的回顾与进展[J]。高原气象,31 (3):862- 874。
Guo Fengxia, Sun Jing. 2012. Review and progress of thunderstorm electrification mechanisms and numerical modelings [J]. Plateau Meteor, 31 (3) : 862-874.
揭示了过去人们试图把定子电流中故障特征量的大小作为电机转子断条根数多少的判据的局限性,提出了把断条引起电机的不对称性作为电机故障程度判据的新的理论。
Finally, a new theory is proposed, in which the asymmetry of the motor induced by broken bars is taken as the criterion for determination of the degree of motor faults.
揭示了过去人们试图把定子电流中故障特征量的大小作为电机转子断条根数多少的判据的局限性,提出了把断条引起电机的不对称性作为电机故障程度判据的新的理论。
Finally, a new theory is proposed, in which the asymmetry of the motor induced by broken bars is taken as the criterion for determination of the degree of motor faults.
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