根据由李亚普诺夫定理导出的综合阻尼系数的原理,统一定义了同步发电机的动态阻尼力矩系数和动态同步力矩系数。
A unified definition for damping torque coefficient of synchronous machines is proposed in this paper according to the principle of synthetic damping coefficients deduced from the Lyapunov Theorem.
机组变频起动过程,实际上是电动机依靠定子和转子的电磁力矩作用的同步驱动过程。
The frequency changing start up process of generating unit actually is a synchronous driving process under the action of electromagnetic moment of the stator and rotor of motor.
永磁同步电动机系统具有力矩系数大、力矩波动小以及控制灵活等优点,在许多精密伺服控制系统中得到广泛应用。
Due to the large torque coefficient, small torque ripple and ease of control, permanent magnet synchronous motor (PMSM) system has been widely used in many accurate servo control systems.
通过试验,同步测出拧紧力矩T和轴向预紧力F的值。
The values of the tightening moment P and axial Pretightening force F Can be measured synchronously.
本文论述了对工业用高温超导同步电动机的设计研究及其力矩管中的热流估算。
This paper reports a design study of industrial HTS motors and an evaluation of heat flow in the torque tube of these motors.
本文分析了影响永磁同步电机噪声的因素,如定位力矩,霍尔信号的误差以及电枢反应磁场等。
Factors influencing noise of the motor systems such as cogging torque, HALL signal errors and armature magnetic field are analyzed.
高精度应用对永磁同步电动机的力矩波动指标提出了较高的要求,对其准确测量有重要的意义。
The accurate measurement of torque ripple of PMSM is important for high performance applications of PMSM.
本文从水量平衡及水泵机组力矩方程出发,建立起水泵从起动到同步的微分方程序。
The differential equation of pump station start-up transient is established and derived from discharge balance and moment equation of pump unit.
采用直流力矩电机分度,同步采集系统进行数据采集,对高精度两路关联角度传感器自动标定。
An auto angle-differentiated controlling device and data synchronized acquisition system for demarcating of a high accuracy angular sensor system are developed.
力矩器定圈组件正交性误差检测装置是一台基于单片机控制的智能仪器,该机采用同步测量原理及数字滤波技术,实现各相误差的检测。
This is a intelligent instrument based on MCU. It is adopted that synchronization measure principle and digital filter technique for test. that phases error. Development of sensor.
力矩器定圈组件正交性误差检测装置是一台基于单片机控制的智能仪器,该机采用同步测量原理及数字滤波技术,实现各相误差的检测。
This is a intelligent instrument based on MCU. It is adopted that synchronization measure principle and digital filter technique for test. that phases error. Development of sensor.
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