Making use of the advantage of small current pulsation of monopole PWM bridge DC convert circuit,combining the technique of microprocessor,applying to separate power supply in DC excitation system,it s convenient to implement the manipulation of non-contact-commutation,it has quick response and it can fulfil the requests of the system to excitation.
利用单极性PWM桥式直流变换电路所具有电流脉动小的优点,结合微处理技术,应用在独立电源供电的直流励磁系统中,便于实现无触点化换向操作,且动作响应快速,更好的满足系统对励磁部分的要求。
Within our countrys power system, synchronous generator excitation system primarily consists in direct current exciter system and semiconductor exciter system.
在我国电力系统中,同步发电机的励磁系统主要有直流励磁机励磁系统和半导体励磁系统两种。
Test procedure for non'direct current excitation winding synchronous motor
GB/T13958-1992无直流励磁绕组同步电动机试验方法
The Research and Experiment of Direct Current Excitation Variable-Speed Constant-Frequency Wind Power Generator;
直流励磁变速恒频风力发电机的研究与实验
A rotating commutator on the dc machine, used as an exciter, was a common means for achieving rectification in the past.
在过去,直流励磁机上的旋转整流子是用作整流的普遍措施。
Synchronous Generator A synchronous generator is an AC generator haing a DC exciter.
同步发电机同步发动机是配有直流励磁机的同步交流发电机。
Reseach on the Control System for Hybrid Excitation Brushless DC Motor;
混合励磁无刷直流电机控制系统研究
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。
On Special Excitation Structure to Improve Aeronautical REPM DC Motor
异形励磁结构稀土永磁航空直流电动机
The Influence of the Cross Section Area of DC Electromagnetic Yoke Iron Core on Magnetic Flux and Exciting Current
直流电磁轭铁心截面积对励磁电流和磁通的影响
Research on ZVS AHB DC/DC Converter Employing Magnetizing Current
励磁电流实现不对称半桥直流变换器ZVS的研究
B-H Curve Based on Core and Asymmetric Magnetizing Current in DC-Biased Transformers
直流偏磁条件下电力变压器铁心B-H曲线及非对称励磁电流
Study on Doubly-fed Induction Generation System with AC/DC/AC Excitation Converter;
交直交变流器励磁双馈异步发电系统研究
exciter field breaker
励磁电流断路器;励磁机励磁电流断路器;磁场电流断路器
A Study on the Excitation Control System For AC Excited Generator
交流励磁发电机励磁控制系统的研究
Study and Simulation on Excitation System for AC Excited Generator;
交流励磁发电机励磁系统研究与仿真
Research on the Applic-ation of the Mixed Exitation Brushless Direct Current Machine in Electric Automobiles;
混合励磁无刷直流电机在电动汽车中应用的研究
Analysis of knotty problems with regard to“weakening;
关于他励直流电动机弱磁调速问题中的疑难分析
Under excited reactive ampere limit (URAL).
欠励磁无功电流限制(URAL)。
