The paper presents the research results of the PWM rectifier system used for the reciprocal power-fed test rig.
介绍了用于交流传动互馈试验平台的PWM整流器系统主电路的设计及参数选择。
These also show that the new energy feedback traction rectifier system is feasible in the future urban rail power supply system.
同时也证明了在城轨供电系统中引入本文所提出的新型能量回馈牵引整流系统是可行的。
This paper presents a method of measuring heavy d. c. current and energy in the rectifier system with the magnetic potentiometer.
本文提出了采用磁位计测量整流系统直流大电流和电能的方法。
Based on the principle of power balance, the DC-side line resister of a 12-phase synchronous generators-rectifier system is reduced to the corresponding AC-side.
本文根据功率平衡的原则，将十二相发电机整流供电系统直流侧线路电阻折算到相应的交流侧各相绕组。
The experiment results show that the model basically reflects the main electrical regularity of the rectifier system and can satisfy the requirements on testing the hardware controller.
仿真结果较为理想，模型算法能够基本反应整流器系统主要电量的变化规律，满足变流控制装置的开发测试要求。
This paper studied the three-phase PWM(pulse width modulation) rectifier in dual PWM variable frequency speed regulation system.
对双PWM变频调速系统中的三相PWM整流器及其控制方法进行了研究。
A new automatic monitor system is proposed for electrochemical rectifier station and its main functions, hardware arrangement and software design introduced.
提出了一种适用于电化学整流所的自动监测系统，并介绍了它的主要功能、硬件配置和软件设计。
This poses a question concerning the safety and reliability of the high power thyristor rectifier trigger system.
这就对大功率晶闸管整流器触发系统安全可靠性提出一个严峻的问题。
A cascade speed control system mainly consists of a wound asynchronous motor, a three-phase rectifier and a three-phase thyristor (?) inverter.
串级调速系统的主要组成部分是线绕式异步电动机，三相桥式整流器和三相可控硅逆变器。
Its software is designed to calculate the running parameters of the AC drive system, including transformer, quadrant rectifier, DC circuit, inverter, AC motor and train load.
系统采用软件方式实时计算交流传动系统的运行参数，包括变压器、四象限整流器、直流中间回路、逆变器、电机及负载。
This paper discusses the performance of the conventional alternative exciter— rectifier excitation system of the domestic turbo-generator set.
本文讨论了国内汽轮发电机组常用的交流励磁机—整流器励磁系统的运行特性。
This paper introduces the system of single phase large power source varied frequency for heating, contains rectifier, filter, inverter and control circuit etc.
介绍了大功率单相变频加热电源的系统组成，包括整流、滤波、逆变和控制电路等部分。
Compared to the traditional topology of multi-pulse rectifier, the rectifier realizes a lower THD, which is less than 5% required by the power system, and its power factor is above 0.
提出一种新的复合型整流器拓扑结构，该整流器与传统的多重化整流器相比，其THD达到了电力系统小于5%的要求，功率因数在0。
Non-linearization model of three-phase voltage source rectifier is translated into the controlled linearity system(Brunovsky model) by the precise state linearity in the thesis.
通过采用状态反馈精确线性化方法，将三相电压型整流器非线性化模型转化为完全可控的线性系统布鲁洛夫斯基标准型。
This paper studies a kind of the multi-wave controlled rectifier circuit fault diagnosis method easy to achieve in the real-time diagnosis system.
研究了一种易于在实时诊断系统中实现的多脉波可控整流电路故障诊断方法。
As the electrochemical rectifier transformer CAD system aleatory and enormous, it is divided into two parts.
由于电化学用整流变压器CAD系统较为复杂庞大，分两个部分进行研究开发。
The work principle, circuit structure and realization method of control of the ML frequency converter system are discussed. The system USES PWM rectifier to realize reactive power compensation.
论述了运用PWM整流器实现无功功率补偿的ML变频系统的工作原理、电路结构和控制的实现方法。
The solutions of fault detection for rotary rectifier in multi-phase brushless excitation system are always technical difficulties, and there is a lack of perfect solutions at present.
多相无刷励磁系统旋转整流器的故障检测一直以来是个技术难题，没有很好的解决方案。
Through analysis of the current waveform of the semi-control double three-phase 12-pulse rectifier and the expansion of Fourier series, the main harmonic components of the system were obtained.
通过对半控双三相12脉冲整流器的电流波形分析和傅立叶级数展开，得出系统的主要谐波成分。
The rectifier governor plays an important part in the power supplying system. The loading and igniting systems will work abnormally without the governor.
整流调节器在供电系统中起了重要作用，没有整流调节器，负载系统及点火系统都无法正常工作。
The paper describes briefly the composition and function of the silicon rectifier control system as well as the program for achieving control functions and design of man-machine interface.
简要介绍了硅整流控制系统的组成、功能，实现控制功能的程序和人机界面的设计。
For some operating conditions, a synchronous generator with a rectifier and back-EMF load maybe exhibit low-frequency oscillations when the system parameters do not match.
同步发电机整流带反电动势负载时，当系统参数不匹配，在一定工况下，可能出现低频振荡。
Furthermore, the method is used to control the DC bus voltage of the VIENNA rectifier, with enhanced control accuracy and system stability.
然后将所提方法应用到VIENNA整流器直流母线电压控制中，提高了控制精度，并增强了系统的稳定性。
The performances of this system are reliable, its accuracy and stability are higher, its use is flexible and the prise is lower, it can satisfy the requirement of safe and stable moving of rectifier.
该系统性能可靠，精度、稳定性高，使用灵活，价格低，可以满足整流器安全稳定运行的需要。
A generator system that includes a three-phase ac machine and an active rectifier bridge employing low on-resistance MOSFET switches for converting the ac current from the machine to a DC current.
高效发电机。一种发电机系统包括三相ac电机和应用低导通电阻MOSFET开关的有源整流器电桥，用于将来自电机的AC电流转换为DC电流。
Aiming at the complicated design of three-phase PWM (Pulse Width Modulation) rectifier by using nonlinear feedback method, a linear feedback approach based on inverse system method is presented.
针对三相脉宽调制(PWM)整流器控制采用非线性反馈方法使控制器设计复杂化的问题，提出一种基于逆系统方法的三相pwm整流器的反馈线性化控制方法。
High-performance control system determines the three-level PWM rectifier performance.
高性能的控制系统决定了三电平pwm整流器的性能。
Based on the theoretical study and simulation before, the paper finished the hardware and software design, built the new energy feedback traction rectifier experiment system.
在理论研究和仿真验证的基础上，本文进行了实验系统的硬、软件设计，并搭建了新型能量回馈牵引整流系统的实验平台。
Based on the theoretical study and simulation before, the paper finished the hardware and software design, built the new energy feedback traction rectifier experiment system.
在理论研究和仿真验证的基础上，本文进行了实验系统的硬、软件设计，并搭建了新型能量回馈牵引整流系统的实验平台。
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