The function of the excitation system is to provide direct current for the generator rotor windings, or field windings. 励磁系统的功能是向发电机转子绕组,即励磁绕组提供直流电流。
A method is proposed to enhance the stability of a system with a direct current ( DC) generator driving constant power load ( CPL) based on damping compensation. 提出了一种提高基于阻尼补偿的直流(DC)发电机带恒功率负载(CPL)系统稳定性的方法。
Single operator direct current arc generator 单站直流电弧发电机
The Research and Experiment of Direct Current Excitation Variable-Speed Constant-Frequency Wind Power Generator; exciter field breaker 直流励磁变速恒频风力发电机的研究与实验励磁电流断路器;励磁机励磁电流断路器;磁场电流断路器
Automatic Performance Testing System of Direct-Current Generator 直流发电机性能自动测试系统
Analyses the formation and essence of iron loss on electrical machine, discusses the demagnetization principle of armature reaction of direct current machine, specifies the implication of parallel operation of synchronization generator by quasi-synchronous method, thereby understands relative concepts deeply. 分析了电机中铁心损耗的形成机理及其本质,讨论了直流电机电枢反应的去磁机理,明确了同步发电机准同期并列的含义,从而深刻理解有关基本概念。
Design of chopper of high voltage direct current generator 高压直流发生器中斩波电路的设计
Fault analysis and treatment of ZFW direct current generator ZFW直流发电机的故障分析与处理
It is analyzed that phenomena for the carbon brush of the direct current exciter to strike a light about six generator sets in the Power Plant of Shanxi Aluminium Plant. 主要针对山西铝厂自备热电厂六台发电机组的励磁机碳刷打火现象进行了分析、控制与处理。
Resonance-Inverting Direct Current High-voltage Generator 谐振逆变型直流高压发生器
Permanent magnetism direct current generator without brush drives the reflector with ten surfaces to line scanning, and the stepper motor drives single reflector to achieve television video field scanning. 永磁无刷直流电机驱动等10面体旋转反射镜实现电视图像的行扫描,步进电机驱动单面反射镜实现电视图像的场扫描。
Analysis of How to Decrease Remanent Magnetization of Direct-current Generator 减小直流机剩磁的分析
The Research on Design of the Centrifugal Permanent-magnet Direct-current Generator 离心式永磁直流发电机的设计研究
Using direct current generator principle, set up electromagnetic limit speed auto-rotate nozzle stable state operate circuit, mechanics, energy equation. 应用直流发电机原理,建立电磁限速的自旋转喷头稳态运行时的电路、力学、能量方程。
My research item-the laser scanning system at a high speed utilizes permanent magnetism direct current generator without brush and the stepper motor to drive reflector achieving television video scanning. 我所研究项目&激光高速扫描系统就是利用了永磁无刷直流电机和步进电机驱动反射镜实现电视图像的扫描。
With the technique development of MEA and AEA, and the recognition of 270V aeronautic high voltage direct current power system, the one of the aeronautic starter/ generator power schemes, switched reluctance ( SR) starter/ generator system attracts more attention. 随着多电飞机和全电飞机技术的不断发展以及高压直流供电体系的确立,开关磁阻电机作为航空起动/发电系统的优选方案之一越来越受到人们的重视。