PWM rectifier technology has a bright future for the industry application.
PWM整流技术具有非常广泛的应用前景。
A new control scheme of three phase voltage source PWM rectifier is presented.
提出了一种新的三相电压型PWM整流器控制方案。
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。
So a further research on PWM rectifier and its phase locked technique is deep real meaning.
因此对PWM整流器及其并网锁相技术进行深入研究具有很重要的现实意义。
Three-phase PLL is researched about connetting grid and phase locked of PWM rectifier in the thesis.
同时本文针对PWM整流器的并网锁相问题,对三相锁相环进行了研究。
The appearance of PWM rectifier offers a new way to solve the problem from the traditional rectifiers.
PWM整流器的出现为解决传统整流器的这些问题提供了新的途径。
The imbalanced three-phase grid voltage will seriously affect the three-level PWM rectifier performance.
电网输入电压三相不平衡会严重影响三电平PWM整流器的性能。
Then a new nonlinear control law based on LYAPUNOV's stability theory for the PWM rectifier is presented.
并在Lyapunov稳定性理论的基础上,提出了一种新的三相四线三电平中点箝位pwm整流器非线性控制方法。
A simplified algorithm three-phase voltage source PWM rectifier for space vector modulation was presented.
提出了应用于三相电压型脉宽调制整流器的空间矢量简化算法。
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。
It can verify the switching power supply based on PWM rectifier to be able to suppress harmonic and improve power factor.
从而验证基于PWM整流器的开关电源有抑制谐波和提高功率因数方面的优越性。
This paper applies nonlinear control theories to design the controller for the converter system consisted of PWM rectifier.
本文采用非线性控制策略对由三相电压型PWM整流器组成变流器系统的控制方案进行了设计。
To improve the dynamic performance of the rectifier, this paper presents three-level PWM rectifier direct power control strategy.
为了提高整流器的动态性能,本文采用三电平PWM整流器直接功率控制策略。
The converter is composed by thyrister rectifier and IGBT inverter, and USES a PWM rectifier as a load to control output current.
辅助电源变流系统由晶闸管整流器和被测igbt逆变器组成,负载采用PWM整流器控制输出电流。
This paper mainly includes the following: Three-level neutral point clamped PWM rectifier model is the basis of controller design.
本文的主要研究内容如下:三电平中点箝位pwm整流器的数学模型是控制器设计的基础。
The DC bus voltage and the power factor of the PWM rectifier are regulated by three nonlinear PI controllers with high performance.
采用双环结构,用三个非线性PI环节实现了对整流器直流电压与功率因数的高性能控制。
The PWM rectifier with unity power factor, harmonic content of the low energy features such as reversible transmission was introduced.
PWM整流器具有单位功率因数,谐波含量低,能量可逆传送等特点。
Finally, discuss the PWM inverter mathematic model and obtain the conclusion that PWM rectifier analytic method can be used in PWM inverter.
最后讨论了PWM逆变器的数学模型,得出可以用分析三相pwm整流器的方法来分析PWM逆变器的结论。
Through analysis of classical DPC, a new switch table can be deduced which promote the efficiency of reactive power control of PWM rectifier.
通过对传统直接功率控制的分析,推导出一个新的开关表,可以显著地改进PWM整流器的无功功率控制性能。
Based on the technique of PWM rectifier, the DC voltage of the inverter was adjusted by controlling the switch order of the switching elements.
基于PWM整流技术,并通过控制逆变器开关的导通顺序调节逆变器直流侧的电容电压。
Based on the traditional control on PWM rectifier, space vector PWM predictive current controller is presented using the switching function model.
在传统的PWM整流控制的基础上,论文利用开关函数建模法,提出了基于预测电流的PWM电压空间矢量控制方法。
Three phase voltage PWM rectifier based on current variable-structure control is studied and mathematic mode of PWM rectifier is analyzed in this paper.
对三相电压型PWM整流器采用电流变结构控制进行了研究,分析了PWM整流器的数学模型,详细设计了电流变结构控制器,并对其稳定性进行了分析。
Secondly, based on the dynamic analysis of the PWM rectifier, a precise analytical expression for the computation of the dc-link capacitance was suggested.
其次在对PWM整流器动态分析的基础上,提出了直流母线电容准确计算的解析表达式。
It is explained the mathematical model and control method of a new type of ground power supply for metro vehicles, the 3-phase voltage type of PWM rectifier.
阐述一种新型地铁地面供电电源——三相电压型PWM整流装置的数学模型及其控制方法。
This paper proposes a cascaded nonlinear PI controller for three-phase voltage source PWM rectifier, which is based on its model in synchronous reference frame.
该文以同步旋转坐标系模型为基础,设计了三相电压型PWM整流器的级联式非线性PI控制器。
DSP2407 controller is adopted to complete the research & development of three-phase PWM rectifier based on the per unit system and the current decoupled control.
采用DSP2407控制器、基于标幺值法及电流解耦控制完成了三相两电平PWM整流电源的研制。
In this paper, using unity power factor PWM rectifier and chopper circuit, it establishes a new type of switching power supply about PWM input rectifier circuit.
文章采用单位功率因数pwm整流器和斩波电路组成开关电源主体,建立以pwm整流电路为输入电路的新型开关电源。
Under steady state, the four-quadrant working principle of PWM rectifier has been explained here, the key for which has been found to be ac-side current control.
在稳态条件下,分析了电压型PWM整流器四象限运行工作原理,得出关键在于网侧电流控制的结论。
In the control of voltage source PWM rectifier, direct current control and dual close loop control structure ind-q synchronous reference frame are widely adopted.
在电压型PWM整流器的控制中,广泛采用在同步旋转坐标系下的直接电流控制方法和双闭环控制结构。
This paper analyses the theory of three phase reversible PWM rectifier and presents a control strategy without phase Angle detection with the process of the design.
详细分析了同步模式下三相可逆pwm整流控制方法,提出了一种无相位传感器控制策略。
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