分析了同步电动机励磁调节规律,介绍了以TCA785集成移相触发器研制的同步电动机励磁控制器。
This paper analysizes the regulative law of the synchronous motor excitation, and the synchronous motor excitation controller by using TCA785 integrated trigger is presented.
励磁系统是同步电动机运行系统的重要组成部分,直接影响电机的运行特性。
Excitation system is an important part of synchronous motor running system, it affects the operating characteristics of motor directly.
应用自动控制原理对同步电动机晶闸管励磁系统进行扰动后的动态分析,提出了相应的性能指标。
Applying automatic control principle to analyze dynamic operating modes of in - Phase Electromotor Transistor Excitation System, we have brought out relevant characters.
本文介绍了一种基于89C51微控制器的同步电动机微机励磁装置。
This paper researches a kind of micro-controller excitation equipment of synchronous motor that is based on 89C51 micro-controller.
该电动机的转子由永磁体和辅助电励磁两部分组成,同轴安装,共用一个电枢绕组。
The rotor of the motor consisted of permanent part and electrical magnetic part, the two parts had the same axis direction and share one armature.
因此研究和开发高性能的电励磁同步电动机直接转矩控制系统具有重大的经济价值。
Therefore, research and development of high-performance direct torque control system of electrically excited synchronous motor is of great economic value.
感应电动机矢量控制技术是通过坐标变换,实现对定子电流的励磁分量与转矩分量的解耦控制。
The technique of induction motor vector control is a way to realize the decoupling control of stator current excitation and torque variable through coordinates transform.
这是因为电励磁的同步电动机可通过调节励磁电流来改变其磁场和功率因数,使输出的机械特性与负载特性相匹配。
Synchronous motor excitated magnet by direct current can make output mechanism specialities matched load specialities by means of adjusting exciting current to change magnetic field and power factor.
为解决永磁同步电动机弱磁问题,提出了一种能够跟随转速自动调节励磁磁阻的新型永磁同步电动机。
A permanent magnet synchronous motor (PMSM) with controllable exciting magnetic flux is presented which provides a new approach for solving the problem of flux weakening for PMSM.
对于它励直流电动机,励磁线圈由一个单独的电源来励磁。
In the separately excited dc machine, the field winding is excited from a separate source.
该电动机的转子由两部分组成——永磁体部分和辅助电励磁部分,它们同轴向安装,共用一个电枢绕组。
The rotor has two parts, the permanent magnet part and the electric excitation part, which have the same axis direction and share one armature.
本文讨论了并励电动机用调磁法调速过程转矩随磁通减小而增大的关系。
This paper discusses the relation between the electromagnetic torque of a shunt dc motor and its flux. The torque increases as the flux decreases.
针对同步电动机,本文提出了一种简单、实用的单参数模糊pid控制的励磁调节算法。
This paper introduces a simple and practicable single parameter fuzzy PID exciting regulating algorithm for synchronous machine.
电励磁同步电动机定子电感通常较小,转子阻尼绕组的存在使得电机暂态电感更小。
The electrically excited synchronous motor (ESM) has typically small synchronous inductance values and quite low transient values because of the damper windings mounted in the rotor.
励磁绕组和电枢电路有各种接法,因而有不同的性能,这是直流电动机的显著优点。
The field circuit and the armature circuit can be interconnected in various ways to provide a wide variety of performance characteristics - an outstanding advantage of DC machines.
开关磁阻电动机在两相励磁的工作条件下,定转子轭部磁场高度饱和使每相磁链有所减小。
When the switched reluctance motors operate in two phase excitation mode, the phase flux linkage will be reduced due to the high magnetic saturation in the stator and the rotor yoke.
直流电动机中的电刷能够指示直流励磁磁极的位置,又可以控制电枢电流的相位,直流电动机应是箝位电动机。
In DC motor, the locality of axis of armature MMF was determined by the brush position, here the brush possessed a function of clamping.
本文提出核反应堆控制棒用电励磁式低速同步电动机来带动。
This article put forward the electro-exciting low speed synchronous motor applied to control rods of the nuclear reactor.
该设备采用可控硅励磁直流发电机——直流电动机系统,具有取决于负载的弱磁调节装置。因此操作起来极为方便。
This equipment adopts a thyristor excitation DC generator-motor set with a field weakening regulation device working in step with loading.
本发明的可旋转电力电子变换器同步电机励磁装置能为同步电机提供稳定可调的直流励磁,可大大提升同步电动机调速系统的竞争力。
The disclosed excitation unit of rotatable electronic converter supplies stable adjustable dc excitation for synchro motor, promoting competitive power of speed control system of synchro motor.
本发明的可旋转电力电子变换器同步电机励磁装置能为同步电机提供稳定可调的直流励磁,可大大提升同步电动机调速系统的竞争力。
The disclosed excitation unit of rotatable electronic converter supplies stable adjustable dc excitation for synchro motor, promoting competitive power of speed control system of synchro motor.
应用推荐