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。
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。
It can be divided into two control modes: constant voltage and adjustable voltage.
其工作方式分为定电压和可调电压两种控制形式。
Voltage control the voltage control is a rheostat that sets the operating point of the voltage regulator and therefore controls the output voltage of the generator set, within its design limits.
电压控制电压控制是设定电压调整器的运行点从而在设计范围内控制发电机组的输出电压的变阻器。
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。
The power switches is able to control the direction of power flow as long as the capacitor voltage is kept higher than the system voltage.
只要电容电压比系统电压高,则电能开关就能控制能流方向。
At rated control supply voltage less than 35% under-voltage should prevent breaker from closing.
在额定控制电源电压低于35%时,欠电压脱扣器应防止断路器合闸。
Using computer control, man-machine dialogue mode, the completion of the power frequency voltage breakdown of insulation media, power frequency withstand voltage test.
采用计算机控制,过人机对话方式,完成对、绝缘介质的工频电压击穿,工频耐压试验。
The design of a novel high frequency fluorescent lamp IC, on which low voltage control circuit and high voltage power device encapsulated in one chip, is introduced.
本文介绍了一种高频荧光灯镇流器芯片的设计,在芯片的实现上充分体现了低压控制电路与高压功率器件在单一芯片上的兼容性。
The control device creates driving voltage output every time. One driving voltage has duration, called a pulse width.
控制仪每次输出一位的驱动电压,一个驱动电压持续时间,称为脉冲宽度。
In the voltage correction the voltage variation of tie-line nodes is considered and is added into the traditional secondary voltage control as the feedback.
在电压校正中,考虑了区域联络线节点的电压变化,并以此作为反馈添加到传统的二级电压控制中。
A kind of medium voltage AC variable frequency control system, which consists of voltage source inverter, sinuous filter and stepup transformer with variable frequency, is introduced.
介绍一种采用低压电压型变频器、正弦波滤波器和变频升压变压器构成的低-高式中压变频控制系统。
Voltage converter control apparatus, voltage conversion method, storage medium, program, drive system, and vehicle having the drive system.
电压转换器控制装置,电压转换方法,存储介质,程序,驱动系统和装有该驱动系统的车辆。
Voltage control and reactive power optimization are effective means to increase rate of qualified voltage, reduce grid losses, and improve the system stability.
电网的电压控制和无功优化是提高电压合格率,降低网损,提高系统稳定性的有效手段。
Installation of voltage reactive comprehensive device in substation is an effective way to realize voltage automatic control and reactive optimization.
在变电站安装电压无功综合控制装置是实现电压自动控制和无功优化的一种有效方法。
The voltage and reactive power control system for substations can improve voltage quality and reduce the active power loss.
变电站电压无功控制系统可提高电压的质量和降低电网的有功损耗。
Put forward the conception of steady voltage and transient voltage stability control of wind power plants.
提出风电场稳态电压和暂态电压稳定性控制的概念。
This paper studies a new approach, secondary voltage control, to improve voltage stability.
研究了一种新的提高系统电压稳定性的方法——二次电压控制。
The voltage and reactive power control system can improve voltage quality and reduce the active power loss.
电压无功控制系统对于提高电压质量,降低电网的有功损耗有着重要的意义。
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。
State feedback pole assignment technique is used to gain fast tracking of the output voltage, and a repetitive control is designed to reduce voltage distortion under nonlinear loads.
系统利用状态反馈极点配置获得了电压跟踪控制的快速性,利用重复控制较好地抑制了非线性负载工况下的电压畸变。
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。
It is a voltage-controlled device with high input impedance, which makes it possible to control higher output power with a lower input voltage.
它具有输入阻抗高、电压控制和用低压控制大功率输出的特点。
The text expatiate the content of power system reactive optimization and voltage control, laying stress on the study of reactive sources allocation and voltage control partition.
本文对电力系统无功优化和电压控制的内容进行了系统的阐述,并着重对电力系统无功源配置和电压控制分区进行了较为深入的研究。
Secondary Voltage Control is a new way of voltage control, firstly the power system is divided into many control areas whose electric distance is remote.
二级电压控制是一种新型的电压控制方式,它首先是将整个电力系统分成若干彼此电气距离较远且相互近似解耦的控制区域。
The importance of X-ray inspection, withstanding voltage test and voltage drop control were emphasized.
强调了X射线检查、耐电压检测、电压差管理等在质量管理上的重要性。
The concept of hybrid power control system is introduced to the power systems voltage control, and the static hybrid automatic voltage control (HAVC) system is established in the paper.
将混成控制系统理念引入电力系统的静态电压控制,提出了静态混成自动电压控制系统。
By using C8051F040 SCM to control the neutron tube's filament voltage, the target voltage and the pulse of the anode, the downhole tool can work at an ideal state.
通过C8051F040单片机对中子管的灯丝电压、靶压以及阳极脉冲进行控制,使其工作在一个理想状态,是提高仪器测井效率、延长中子管使用寿命的重要手段。
By using C8051F040 SCM to control the neutron tube's filament voltage, the target voltage and the pulse of the anode, the downhole tool can work at an ideal state.
通过C8051F040单片机对中子管的灯丝电压、靶压以及阳极脉冲进行控制,使其工作在一个理想状态,是提高仪器测井效率、延长中子管使用寿命的重要手段。
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