The relationship between the control voltage and the current output by the constant-current source may shift.
控制电压和由恒流电源输出的电流之间的关系改变可能会产生漂移。
A fairly basic circuit (left as an exercise, but it's not difficult) can take the control voltage and output a constant current which is proportional to the voltage.
一个相当基础的电路(留作练习,不过并不难)处理控制电压并输出与电压成比例的恒流。
Abstract: : the substation is in power system voltage conversion, accept and electric power distribution, control and adjustment to the current voltage power facilities.
摘要:变电站是电力系统中转换电压、接受和分配电能、控制电流走向和调整电压的电力设施。
The reference signal in this control approach is obtained by detecting both source current and load voltage.
该控制方式的指令信号通过同时检测电源电流和负载电压得到。
The electronic control unit allows current to flow through the ignition coil primary winding until it senses a triggering voltage pulse from the speed sensor, or pickup coil.
电子控制单元使电流通过初级绕组直到感知到一个从转速传感器或拾波线圈产生的触发电压脉冲。
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。
The conditions of voltage between contactors and current in main circuit under different using types are analyzed in detail, then designed the control sequences with working mode AC1-AC4.
详细分析了交流接触器在不同使用条件下的闭合与分断时触点两端电压与回路电流情况,并研究了AC1~AC4工作制下的控制时序。
Unique Constant flow Constant Pressure Technology with accurate control of the voltage and current promoting stable performance.
独创恒流恒压充电技术,使电压电流得到精确控制,性能更稳定。
For PWM current control, the maximum output current is determined by the users selection of a reference voltage and sensing resistor.
对于PWM电流控制,最大输出电流是由用户选择参考电压和感应电阻决定。
It is suitable for control weak voltage current signal in the frequency converter control loop.
主要用于变频器控制回路中微弱电压、电流信号的控制。
The control system utilizes a sliding mode observer for the generation of all controller feedback information by means of non-speed information, such as voltage, current and parameters of motor.
利用非速度信息,如:电机的电压、电流及电机本身参数,通过滑模观测器产生控制器所需的速度反馈信息。
According as compare of voltage deviation and its variable ratio, optimal control of voltage and current is realized with querying fuzzy control sheet and adjusting adverse variable pulse width.
比较电压偏差及其变化率,查询模糊控制表,调节逆变脉宽,可实现电压及电流的理想控制。
In the application of above 24V fort current voltage grade control circuit, Voltage Alternating and resonant wave interference of input model for Programmable Logic Controllers must be resolved.
可编程控制器在高于24V的直流电压等级控制回路中应用时需解决输入模块的电压变换和谐波干扰等问题。
Using the proposed switch control strategy to track the references, load voltage and current are compensated.
利用上述的开关策略进行跟踪,达到对负载电压和电流补偿的目的。
It is suitable for both current - and voltage-mode control methods.
它同时适用于电流和电压模式控制方法。
A novel hysteresis current control method for active power filter based on optimal voltage vector is suggested.
提出了一种新的基于最优电压矢量的有源滤波器滞环电流控制方法。
The PWM voltage source inverter by current control is used in this system.
在此控制系统中,采用了电流控制PWM电压源逆变器环节。
This paper designed a double close loop control system based on current and voltage.
本文设计了电流闭环和电压闭环的双闭环控制系统。
This paper presents a sort of improved hysteresis current control method through analyzing the traditional hysteresis current controller and combining voltage space vector modulate method.
本文通过对传统滞环电流控制器的分析,结合电压空间矢量调制方式,提出一种改进的滞环电流控制方法。
Taking MIG welding as example, under each control modes, the welding parameters such as the welding current, welding voltage, pulse frequency, etc.
以铝合金MIG焊为例,在每种脉冲模式下,分别改善焊接电流、焊接电压、脉冲频率、占空比等参数进行焊接并采集输出电流波形。
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。
The paper presented a mathematic model and control strategy on a three-phase voltage type rectifier under indirect current control.
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。
An intelligent control system of high current low voltage pulse power supply is introduced in this paper.
介绍了针对大电流、低电压的脉冲电源的智能控制系统。
Due to the particular load characteristic, both the current loop and voltage loop control circuits are devised.
并且针对其独特的负载特性,在设计电流闭环控制电路的同时,还设计了电压环控制电路。
MPS700 series dc voltage constant-current power supply, is designed by using linear series MOSFET control mode of the ac input dc output power.
MPS700系列直流稳压稳流电源,是采用MOSFE T线性串联调整方式设计的交流输入直流输出电源。
The SHC-APF include a selective detection unit and a closed loop for DC voltage control and current control.
这种有源电力滤波器由选择性谐波检测环节、电压控制和电流控制环节组成。
The two formulas used to calculate the source voltage and control current are given by rotating speed and control precision.
导出了根据转速和控制精度选取电源电压和控制电流的两个公式,为设计提供了理论根据。
The instantaneous voltage PID control inverter has advantage on circuit and cost, compared with voltage current dual-loop control inverter.
逆变器瞬时电压PID控制与电压电流双环控制相比,在电路结构、成本等方面更具优越性。
In the scheme we designed effectively high voltage control circuit. It works accurately to digitally control the testing voltage and testing current.
方案中设计高效高压控制电路,实现测试电压与测试电流的精确数字控制。
In the scheme we designed effectively high voltage control circuit. It works accurately to digitally control the testing voltage and testing current.
方案中设计高效高压控制电路,实现测试电压与测试电流的精确数字控制。
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