分析了传统矩阵变换器空间矢量调制策略,提出一种新型的矩阵变换器电流控制策略。
A current control strategy of matrix converter based on conventional space vector control is proposed.
论述了一种用于航空发电机测试用的三相馈能式电子负载功率拓扑方案及其电流控制策略。
Discussing a kind of power topological solution and its current control method of the three-phase energy feedback type electronic power load used in aero-generator testing.
通过对比瞬态电流控制、预测电流控制以及滞环电流控制三种电流控制策略阐述PWM整流器的电流控制技术。
By comparing transient current control, the predicted current control and hysteresis current control this paper sets forth current control technology of current control strategy of PWM rectifier.
首先在对五种永磁同步电机电流控制策略思想及优缺点、适用场合进行分析的基础上,确定适合本控制系统的矢量控制方案。
First, the merits and drawbacks of five PMSM current control strategy are analyzed including the application situation. And the suitable strategy for this paper is determined.
该系统主回路为高低高结构电流源型变频器,采用单片机为核心的数字控制器,其控制策略采用转子磁通定向直接矢量控制。
This system is a high low high CSI, of which controller is based on a single chip computer. The control strategy adopts vector control.
随后进行了控制策略和控制软件的设计,完成了助力表、电机目标转矩和电机电流的PID控制。
Later, the control strategy and the software have been designed, the primary target is to get the assisting table, assisting torque of the motor and PID control of the current.
第三章主要讨论中性线谐波电流的检测和补偿控制策略两个方面。
Chapter three mostly discusses the detection of neutral harmonic current and control strategy in two ways.
提出了一种附加控制策略,该附加控制策略根据系统频率的变化改变直流系统的功率或电流指令,从而实现系统功率的平衡。
The authors propose an additional control strategy, which changes the power or current order according to the variation of system frequency, thus the power balance of the grid can be implemented.
通过参数设定、输入电压相位计算、控制算法实现和开关接口等环节设计,实现了输入电流偏置角动态调整的控制策略。
In order to study the strategy of input current modulation, the simulation model of matrix converter under unbalanced input is built with MATLAB.
该文对基于间接电流控制三相电压型整流器的数学模型和控制策略进行研究。
The paper presented a mathematic model and control strategy on a three-phase voltage type rectifier under indirect current control.
本文介绍一种基于输入输出反馈的电流解耦控制策略,使系统获得良好的线性控制特性。
This paper introduces a current decoupled control strategy based on input-output variable feedback that achieves good property for linear control.
通过对其换流过程的分析,提出了采用谐振开关控制,箝位开关控制的电流滞环控制的调制方式的策略。
By analyzing the process of the inversion, the control strategy of resonant switch and clamped switch modulation with current hysteresis control is discussed.
同时针对直流侧三重化斩波三相电流环流问题,确立采用动态电流均流的控制策略。
Meanwhile in allusion to the problem of uniform triphase chopping circulating current in DC side, dynamic share current control strategy was employed.
介绍了带有转子电流控制器(RCC)的变桨距调节异步风力发电机系统的基本原理及其控制策略。
Fundamental principles and control strategies of pitch-controlled wind induction generator system with rotor current controller (RCC) were presented.
在基于负载电流前馈解耦的正弦波逆变器多环控制策略中,负载电流前馈作用的延迟直接影响着系统的性能。
In the multiple-loop control strategy for sinusoidal inverters based on load current feedforward, delay of the feedforward directly impacts the system's performance.
内环电流控制器采用电流反馈和电压前馈的解耦控制策略,实现电流的快速跟踪控制;
Decoupled control structure consisting of current feedback and voltage feed-forward is adopted in the inner current control loop which can track the reference current quickly.
提出了一种无电流传感器的三相pwm整流器控制策略。
In this paper a current sensorless control strategy of three-phase PWM rectifiers is presented.
通过对高功率因数变流器网侧指令和实际电流的预测,提出了一种采用变流器电压矢量优化控制策略的电流跟踪新方案。
This paper discusses a new control tactics of the converter which adopt voltage vector optimum control tactics by predicting the current of high power factor converter.
根据系统这一特点,采用三闭环模糊滑模控制策略,外环为速度和位置闭环,内环为电流闭环的方法设计控制器,并进行了仿真实验研究。
According to all of these characteristics of the system, a three-loop fuzzy sliding control mode is adopted, the speed and position loop are outer loop, and the current loop is inner loop.
有源电力滤波器的补偿性能很大程度上取决于对畸变电流的实时、准确检测和变流器输出电流的控制策略。
The compensate performance of APF is determined by detecting the harmful currents accurately and real-timely and the current tracking control strategy of the converter.
文中详细分析了该变换器的SPWM控制策略,并且介绍了一种负载电流前馈电路。
In this paper, it is detailed to analyze the SPWM controlling strategy and introduce a kind of output current feed-forward circuit.
提出一种新的整流电源控制策略,它可以使整流电源工作时,从电网输入的电流近似为正弦波,功率因素接近1。
This paper describes a new method used for controlling convert power supply, which can make the input current to be sinus waveform, and the power factor to be 1.
为此我们确定双馈电机调速时的矢量控制策略即转子电流定向的矢量控制。
The paper gives the vector control speed system of the double-fed machine on the rotor current orientation.
为获得DC - DC变换器易于实现的数字控制方法,提出了一种基于电感电流线性变化的数字控制策略。
A novel digital control strategy based on linear change of inductor current is presented, which is easy to be realized with digital control methodology for DC-DC converters.
基于电流和电压的双环控制策略,研制了一台输出功率300w的功率因数校正电源样机。
A 300w experimental prototype of power supply with power-factor-correction function based on dual-loop control strategy is presented in this paper.
本文详细分析了并联型有源电力滤波器的控制策略,包括补偿电流跟踪控制和直流侧电压控制。
Shunt active power filter's control strategy including compensatory current control and DC voltage control is analyzed in detail.
根据需要电路电流过流保护的特点,重点介绍了滤波电感电流反馈做内环,输出电压做外环的双环控制策略。
Because the circuit needs current overload protect, a double loop strategy , with current feedback of filter inductance as inner loop and output voltage as outer loop, is studied.
第三章介绍了ASVG的基本原理,根据简单AS VG电路模型得出电流间接控制策略。
The third chapter introduces the principle of ASVG and gets the indirect current control according to the simplified circuit model of ASVG.
系统采用以滑移率环为外环、压力环为中间环和电流环为内环的三闭环控制策略。
The three closed loop strategy with slip ratio loop as the outer one, pressure loop as the middle one and current loop as the inner one is used.
在此基础上,确定了电动助力转向系统的控制策略,并设计了电动机电流的闭环控制算法。
And, based on the assist characteristic, the control strategy of EPS is described in detail and the algorithms is designed to control the motor current also.
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