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。
The result shows that under the constant current exciting mode, the exciting magnetic field is the strongest and has a focusing effect, which improves the eddy detection sensitivity considerably.
结果表明，在恒流激励方式下的激励磁场最强，且具有聚焦效果，因而可有效地提高涡流探伤的灵敏度。
Built-in constant current driver, high efficiency, stability.
内置恒流驱动，高效，稳定。
There is a nasty disadvantage to any constant current source load.
所有的恒流源负载都有一个很讨厌的缺点。
There is a nasty disadvantage to any constant current source load .
所有的恒流源负载都有一个很讨厌的缺点。
Quality, stable performance, constant current drive, ultra low power.
质量，性能稳定，恒流驱动，超低功率。
Cascade JFET constant current device is of very high dynamic impedance.
串级JFET恒流器件具有非常高的动态阻抗。
In the schematic above I used the transistor constant current source example.
在下列电路图中，我使用了一个晶体管恒流源负载的例子。
In the schematic above, I used the transistor constant current source example.
在下列电路图中，我使用了一个晶体管恒流源负载的例子。
For the past 25 years, we have been running a constant current account deficit.
在过去的25年里，我们始终保持着经常项目赤字。
It designs and makes a constant current power supply equipment used in measurement.
介绍一种计量用恒流电源装置的设计和制作过程。
The constant current of intelligent control system is composed of hardware and software.
所设计的点焊智能恒流控制系统由硬件和软件两部分组成。
A novel method to drive magnetron by constant voltage-constant current technique is proposed.
提出了用恒压-恒流技术驱动磁控管的新方法。
Then the importance and the implementation of constant current source were described in detail.
着重介绍了恒流源的重要性和实现方法。
Electronic load can be set for constant current, constant resistance and constant voltage operation.
电子负载可以设置为恒流﹐恒阻和恒压模式。
This paper introduces a control system of spot welding constant current based on fuzzy logic arithmetic.
介绍了一种基于模糊逻辑算法的点焊恒电流控制系统。
Its electrochemical properties were tested by constant current methods and cyclic voltammetry techniques.
通过恒流法和循环伏安法测定了材料的电化学性能。
The result of testing on site manifests that the effect of spot welding constant current control is good.
实际焊接考核试验结果表明：控制系统具有很好的恒流控制效果。
The part of driving includes constant current control, constant power control and pulse modulation control.
驱动部分又包括恒电流控制，恒功率控制和脉冲调制控制三个方面。
The constant current generator characteristic of source is realized by proportional integral (PI) algorithm.
采用PI算法，实现电源恒流外特性控制。
Two charge ways are commonly taken in charge circuit, charge with constant voltage and charge with constant current.
一般的充电回路采用的充电方式有两种：恒压充电和恒流充电。
The design of the constant current source in two-wire transmitter and the integrated transmitter circuit are analysed.
分析说明了二线制变送器的恒流源设计及变送器的整机电路。
A prototype with constant current charge and discharge functions is developed. Experimental data and waveform are given.
研制成功可用于恒流充电和放电的充电器样机，文中给出了实验数据和波形。
A high voltage and large power constant current charging power supply designed for a new type energy model is introduced.
介绍了一种使用在某新型能源模块装置中的高压大功率恒流充电电源。
While two contacts supply a constant current, the other two contacts measure the voltage drop across a portion of the sample.
其中两个探针提供恒定的电流，而另外两个探针测量一部分样品上的电压降。
The capacitor current exchange type quasi-constant current charging system was used for capacitor bank storage energy systems.
所用电容器组储能系统采用电容换流式准恒流充电回路。
Soft start, short circuit protection, over-voltage protection, overload protection, over temperature protection, constant current.
软起动，短路保护，过压保护，过载保护，过热保护，恒流。
This article introduces a method of direct usage of voltage source as a power for Hall element instead of constant current system.
本文介绍一种不用恒流源而直接用电压源为霍尔元件供电的方法。
The average value of hydrogen diffusion coefficient in metal hydride(MH) electrode was measured by constant current discharge method.
利用恒流放电法测定了金属氢化物（MH）电极中氢原子扩散系数的平均值。
The average value of hydrogen diffusion coefficient in metal hydride(MH) electrode was measured by constant current discharge method.
利用恒流放电法测定了金属氢化物（MH）电极中氢原子扩散系数的平均值。
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