应用:使用于旋转励磁发电机。
Applications: Special Use For Rotation Excitation Electromotor.
介绍了对旋转式永磁副励磁发电机的静止化改造。
Improvement of action less for rotaty secondary excited system generator are introduced.
着重于分析交流励磁发电机系统的交流励磁侧电网的稳态工况。
In the paper, we aimed at the steady state mode of AC exciting power network of AC exciting generators.
双绕组电抗器分流励磁发电机并列运行时会出现严重的振荡问题。
As parallel running of shunt-excited generators with double-wound reactor, a serious oscillation problem is faced.
本文为交流励磁发电机的设计及其励磁控制的建立提供了理论依据。
Therefor the paper is very useful for the design and constructing control system of alternating current excitation generators.
我们设计了一套航空用交流励磁发电机系统,以保证输出电压恒频恒压。
We design a suit of aviation AC excitation generator system, it insures the output voltage is constant frequency and constant voltage.
介绍了采用5 1系列单片机控制的谐波励磁发电机数字电压调节器。
A new digital automatic voltage regulator (DAVR) of harmonic excited generator controlled by 51 single chip computer is presented.
分析了电网短路故障时交流励磁发电机的暂态物理过程和转子过电流的原因。
The transient physical course of the AC excited generator (ACEG) and the reason for the rotor over current during the fault are analyzed.
采用多回路的分析方法,对建立在相坐标下的交流励磁发电机的动态性能进行了分析。
Using multi loop analysis method, the dynamic characteristics of ac excited generator are analyzed based on phase coordinate.
石横特钢厂采用以整流二级管为主体的整流桥代替直流励磁发电机改造国产龙门刨床。
To reform planing machine made in home, using rectifier bridge, which is mainly consisted of rectifier diode, to replace of directcurrent exciter in Shiheng special steel works.
本文首先研究了交流励磁发电机的三相静止坐标系数学模型和两相旋转坐标系数学模型。
In this paper, the mathematical models of ACEG in static three-phase coordinates and in rotary two-phase coordinates are studied.
从交流励磁发电机的基本方程出发,通过对其矢量图和功率流程的研究,提出了变速恒频的实现方法。
Based on the basic equation of A. C. exciting alternator, the vector chart and power flow chart of the alternator are studied, and a method of variable-speed and constant frequency (VSCF) is proposed.
采用合适的励磁控制策略是交流励磁发电机能够发挥其良好的调节性能、运行的灵活性及可靠性的关键。
It is the key point for ACEG playing good transient characteristics, agility and reliability of operation that using appropriate excitation control strategy.
交流励磁变速恒频风力发电系统从电能控制的角度来看,它包括交流励磁发电机、交流励磁器和发电控制系统。
From point of view of electric-energy control, AC excited generation system for wind-energy with variable-speed and constant-frequency includes AC excited generator, AC exciter and the control system.
介绍了交流励磁电机的应用范围,对交流励磁发电机在航空电源上的应用进行了初步探讨,给出了明确定义及理论基础。
Introducing the application scope of the exciting machine and giving the first step research about the application of airborne ac exciting generator.
采用高速数字信号处理器TMS320F 2812设计实现了双pwm变换器励磁的交流励磁发电机励磁系统实验平台。
An ACEG experiment platform based on dual PWM converter is established by using high-speed digital signal processor TMS320F2812 and the system performance is assessed through the experiment.
采用合适的励磁控制策略和性能优良的变频励磁电源是交流励磁发电机能够发挥其良好的调节性能、运行的灵活性及可靠性的关键。
It is the key point for ACEG to play good regulation performance, agility and reliability of operation that using appropriate excitation control strategy and excellent excitation power supply.
为了确保电力系统建模的精确性和安全稳定分析的可靠性,进行发电机励磁系统参数辨识测试是一项重要的工作。
To ensure the accuracy of power system modeling and reliability of stabilization analysis, it is essential to test the parameters of generator excitation system.
仿真计算表明,SVC与发电机励磁非线性状态PI协调控制器能有效地提高系统的暂态稳定性。
Simulation results show that nonlinear state PI SVC controller cooperating with the excitation system of generator can improve dynamic stability of power system effectively.
而不同容量的负载,以及负载的不同功率因数,对同步发电机励磁磁场的作用是不同的,对同步发电机的内部阻抗压降的作用也是不一样的。
The effect on the generator excitation magnetic field is different when the capacity and power factor of load are different, and the effect on the internal impedance voltage drop is different, too.
本文论述了励磁控制系统应满足发电机各种运行方式的要求,如负载运行、空载运行、系统故障等不同情况。
The performances of excitation control system must fit all the different operation conditions of generator, such as no load operation, loading, load rejection and different kinds of faults.
在诸多改善发电机稳定性的措施中,提高励磁系统的控制性能,被公认为最有效和经济的措施之一。
Among these methods to improve stability of generators, one of the most efficient and economic way is to make the performance of excitation device better, which has been acknowledged generally.
对自并励静止励磁系统发电机空载阶跃指标提出整定范围。
The setting range of no load voltage step response index for self excited shunt excitation system is put forward.
本课题来源于西安市重大技术创新工程计划—复合励磁同步发电机研究。
The project originating from technological innovation plan in Xi 'an is to research a hybrid excitation synchronous generator.
主发电机采用无刷励磁。
主发电机采用无刷励磁。
应用推荐