The type of quiescent VVVF inverter and design characteristic of inverter-fed motor is introduced.
简要介绍了静止式变压变频器的主要类型和以及之相应的变频电机设计特点。
Meanwhile, By the rotor side control of doubly-fed motor, the capability of converter can be decreased largely.
双馈电机能够四象限运行，且可在转子侧变频控制，降低了变频器容量。
The speed control of Brushless Double-Fed Motor (BDFM) is an ideal scheme for saving the energy of fan-type load.
无刷双馈电机调速是风机类负载节能降耗的理想方案。
Brushless double-fed motor (BDFM) is a kind of new machine suitable for many applications, and has a bright future.
无刷双馈电机是一种在许多方面都有着很好应用前景的新型电机。
Brushless Double-fed motor (BDFM) is a kind of new motors suitable for the drives of pumps fans, and has a bright future.
无刷双馈电机是一种用于拖动风机、泵类负载节能调速最有效的新型电机之一，有着很好的发展前景。
On the basis of this scheme, a new speed adjustment strategy about vector control of doubly fed motor based on rotor current vector fixing is given.
在此基础上，本文提出了一种基于转子电流定向的双馈电机矢量控制的新型调速方案。
In the three-phase inverter-fed motor drives, the switching devices'PWM waves generate shaft voltage and bearing current, and these make the motor's life shorter.
在三相逆变器驱动电机系统中，开关器件的PWM波导致了轴电压和轴承电流的产生，使电机受到危害，降低了电机的使用寿命。
And a calculating programme for the electromagnetic noise of an inverter-fed motor is made, so as to further elucidate this argumentation by means of arithmetic cases.
编制了变频电机电磁噪声的计算程序，通过算例进一步阐明论点。
Therefore, matrix converter fed induction motor drive systems has high potency in the next generation of ASDs.
因此，矩阵变换器驱动异步电动机系统被称为下一代的交流电气传动模式。
In the paper, the structure, operation principles and flux weakening control methods for the stator doubly-fed doubly salient (SDFDS) motor are introduced.
介绍了定子双馈电双凸极电机(SDFDS)的结构、原理和弱磁调速控制方法。
The Load-Commutated Inverter(LCI) fed synchronous motor control system which is applied to the main drive for high speed wire finishing mill of Baotou Iron and Steel Co is presented.
介绍了用于包钢高速线材厂精轧机主传动中的负载换流同步电动机控制系统。
How to obtain the current pulse fed to the winding of the power step motor approaching to rectangle is discussed.
本文阐述如何使功率步进电动机中绕组的脉冲电流逼近矩形波。
High-power synchronous motor drives are usually fed from naturally commutated cycloconverters.
大功率同步电机的驱动器通常是自然换流的交交变频器。
A kind of direct numerical calculation method for the steady-state analysis of PWM inverter-fed induction motor drives was presented.
本文介绍一种脉宽调制型(PWM)逆变器异步电机变频调速系统稳态分析的直接数字计算方法。
The key position influencing the inverter-fed traction motor reliability is insulation system.
影响变频交流牵引电机可靠性的关键部位是其绝缘系统。
Signal processing of motor was conducted by Wavelet Transform. The current harmonics characteristics and noise changes with switching frequency of the motor fed by Inverter were listed.
利用小波变换对电机的信号进行了处理，得出了变频供电下电机电流的谐波特性以及变频器供电电机的噪声随变频器开关频率的变化特性。
The field-oriented control is a powerful tool for controlling the transient electromagnetic torque of the induction motor fed by a frequency converter.
磁场定向控制是控制由变频器供电的异步电机暂态电磁转矩的有效手段。
A new reciprocal power-fed test system of induction motor is studied in this thesis.
本文针对一种新型异步牵引电机互馈试验系统进行了深入的研究。
The modern transducer-fed synchronous motor have many advantages of DC motor and AC motor, have wide market prospect.
现代变频同步电动机集直流电动机和交流电动机优点于一身，具有广阔市场前途。
With many advantages of DC motor and AC motor, Modern transducer-fed synchronous motor has widely market prospect.
现代变频同步电动机集直流电动机和交流电动机优点于一身，具有广阔市场前途。
A novel Twin Inverter-Motor reciprocal power-fed AC drive experiment system is introduced in this paper.
介绍了一种新型的“双逆变器-电机”能量互馈式交流传动试验系统。
This paper introduces the design of Doubly-fed system according to the characteristics of induction motor and pump, and points out a new strategy of ac excitation in two steps.
针对泵站电机和水泵特性的双馈调速系统设计，提出了两步法交流励磁控制策略。
A novel small power inverter-fed induction-motor drive is present, concerning the fast wearing and tearing of the train fan motor and low life of it.
针对客车风扇电机电刷磨损快，使用寿命低的问题，提出一种实用新型小功率逆变驱动系统。
Finally, this paper proposes a reciprocal power-fed test-bed for linear motor drive...
最后提出了一种直线电机传动的互馈试验台的建设方案。
In this paper, firstly the mathematic model for variable frequency motor is developed, and harmonic wave is analyzed when variable frequency motor is fed by inversion.
本文首先建立变频电动机的数学模型，对逆变器供电时的谐波进行了分析。
The fed length of insulating sleeve and heat printing paper were respectively controlled by an AC servo-motor and a stepping motor in the machine.
该设备利用伺服和步进驱动实现套管带和烫印纸的定长传送；由气缸控制套管烫印头与裁切刀具的运动；
The movement distance single detected by the linear shifter and caused by the increasing of the roll diameter is fed back to the actuating motor.
线性位移器将检测到的卷径增大所移动距离信号反馈给伺服电 机。
The experiment test system which based on the twin inverter-motor reciprocal power-fed test rig is one of the most advanved and poplur test methods of AC drive.
本文研究的试验系统以能量互馈式交流传动试验系统为工作原理，包括牵引试验系统以及辅助试验系统。
The experiment test system which based on the twin inverter-motor reciprocal power-fed test rig is one of the most advanved and poplur test methods of AC drive.
本文研究的试验系统以能量互馈式交流传动试验系统为工作原理，包括牵引试验系统以及辅助试验系统。
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