The design for the system stability in the average current-controlled switched converter is also discussed.
针对平均电流型控制电路,给出了系统稳定性的设计方法。
This paper presents an novel hysteretic current controller which is used in current-controlled voltage-source-inverter.
本文提出了一种应用于电流控制电压源逆变器的新颖的电流滞环跟踪控制器。
An improved current-controlled tristate switching power amplifier based on sample-hold strategy is proposed in this paper.
提出一种改进的基于采样-保持策略的电流三态调制开关功放。
The paper presented here describes the configuration characteristic of peak current-controlled and average current-controlled models.
论述峰值电流控制和平均电流型控制的工作原理及电路的主要特点。
The current of current-controlled current source (CCCS) branch is controlled by the current of another branch, which makes it difficult to build the node impedances matrix (Z-matrix).
电流控制电流源(CCCS)存在不同支路电流之间的控制行为,给该类网络节点阻抗矩阵的形成带来困难。
First, in 1800, the Italian physicist Alessandro Volta (1745-1827) invented the battery, which reliably stored an electric current and allowed the current to be used in a controlled environment.
第一项是在1800年,意大利物理学家亚历山德罗•沃尔特(Alessandro Volta,1745-1827)发明了电池,可以储存电流并能使电流在控制的环境中使用。
Referred to the achievement of current controlled voltage source converter, the idea of current control is introduced into MC.
借鉴电流控制电压型变换器的研究成果,将电流控制的概念引入矩阵变换器。
By varying the current to either solenoid, the amount of spool movement can be varied and hence the amount of flow through the valve can be controlled.
通过改变两个之一电磁铁的电流,阀芯移动的位移能够被改变,因此控制了通过阀的流量。
By getting the direction function from the output AC current, the applied time of voltage vectors in one PWM period was chosen, the direction of central current was controlled for DC voltage balance.
该方法通过实时检测三相交流输出电流方向得到方向函数,利用该函数选择一个PWM周期内不同电压矢量作用时间来控制中点电流的方向,实现电压平衡。
The converter 1 is controlled as a fundamental sinusoidal current source, and the converter 2 is controlled as a voltage source.
变换器1被控制为一个基波正弦电流源,变换器2被控制为一个可控电压源。
The magnitude and direction of this magnetic flux can be controlled in agreement with the magnitude and direction of the field current.
改变励磁电流的大小和方向可以控制直流磁通的大小和方向。
The power subsystem of the communication facility must provide a flow of current under controlled conditions of voltage and load.
通讯设备的亚系统必须在额定的电压和电负荷下才能提供顺畅的电流。
Measurement must be made to indicate the current value of the variable controlled by the loop.
必须具有测量环节,以指示被测回路所控制的变量当前值。
To use the elements you should prepare the adjustable transformer or silicon controlled transformer voltage meter current meter and autocontrol temperature meter etc.
使用元件必须配备调压变压器或可控硅调压器及电压、电流表和温度自动控制仪表等。
Instability and reasons of peak current controlled BOOST converter are simply analyzed, basic principles of slope compensation and design problems are also expatiated.
简要分析了峰值电流控制模式升压变换器的不稳定性及其原因,阐述了斜坡补偿的基本原理和设计问题。
This design USES fuzzy control theory which doesn't require exact mathematical model because of the randomness of the controlled objects in the current city traffic control system.
针对当前城市交通系统中的被控对象具有较大的随机性和偶然性,引入了不需要建立精确数学模型的模糊控制。
This paper describes a completely digitized predictive current controlled SPWM inverter based on space vector.
提出了一种基于空间矢量的全数字化预测电流控制SPWM逆变器。
A leakage current testing system controlled by IPC according to the standard of IEC 61010 is introduced for the implementation of the electric safety standard.
为配合仪器仪表电气安全标准的实施,介绍了一种符合IEC 61010标准由工控机控制的泄漏电流测试系统。
Controlled traffic tillage and its current research were introduced.
介绍了固定道耕作法及其目前的研究情况。
After introduction of the tranlinear loop principal, the BJT current controlled conveyor has been designed by using mixed tranlinear loop voltage follower.
在引入了跨导线性原理后,利用混合跨导线性回路完成了对电压跟随器的设计,进而得到了双极管型电流控制传送器。
Using voltage controlled current source(VCCS) to create a zero is a novel scheme for frequency compensation of LDO regulators.
利用小信号压控电流源(VCCS)电路产生所需零点,是一种先进的低压降稳压器(LDO)频率补偿方法。
Compared with dry friction clutch, magnetorheological fluids clutch has little wear, small heat, long life, petty control current and easy controlled characteristic.
与干粉离合器相比,磁流变材料离合器磨损少、发热小、寿命长、控制电流小且易于控制。
The filter takes the main current as a controlled object. Its control circuit is simple.
该电力有源滤波器以主电流为控制对象,控制电路比较简单。
It detects each harmonic current and generates the compensating current with the controlled current source, then it injects the current into the compensating winding.
它检测各次谐波电流并用可控电流源一一产生相对应的补偿电流注入各个补偿绕组。
The authors put forward Target Controlled curriculum pattern through analysing the advantages and disadvantages of current curriculum pattern.
通过对现有课程模式的利弊分析,提出“目标——导控”型课程模式。
With the help of the sweeping velocity of magnetizing current controlled by a flux feedback loop a nearly constant induced voltage is produced.
借助磁通反馈环节控制磁化电流扫描速度,使得产生的感应电压接近常数。
Based on compensation concept, the principle of this system is analyzed by utilizing the controlled voltage source and controlled current source model of a transformer.
基于补偿原理,利用变压器的受控电压源和受控电流源模型,分析了该系统的稳压原理。
Parameter test and load discharge can process at one time. It is controlled by CPU, and can automatically test three-phase voltage, current and power ETC.
参数检测和带载放电同时进行,单片机控制,可自动检测三相电压、电流、频率等参数。
Parameter test and load discharge can process at one time. It is controlled by CPU, and can automatically test three-phase voltage, current and power ETC.
参数检测和带载放电同时进行,单片机控制,可自动检测三相电压、电流、频率等参数。
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