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。
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。
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。
This paper presents a determining method on low-resistance by using a constant current source.
提出一种用恒流源测低电阻的方法，并通过对康铜线绕低电阻进行实际测量。
Collect the controller to the constant current source of each panel lights when dimming is needed.
调光时需将调光控制器安装至每个需调光的平板灯的恒流源对应接口。
The electrochemical properties of aluminum anodes were been measured with constant current method.
采用恒电流方法，测定了牺牲阳极电化学性能和表面溶解状况。
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 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。
Constant current charging by switch control is the main method to generate non-sinusoid oscillation waveform.
采用开关元件控制的恒流充放电是产生稳定非正弦振荡波的主要方法。
Chapter Three explains how the UPS with constant current supply the power, as the electric power is not available.
第三章重点讲的是恒流ups在市电出现故障时如何实现恒流不间断供电的。
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。
Constant current electrolysis was used to study the effect of tetrabutylammonium salt on the reduction of oxalic acid.
用恒电流电解法研究了四丁基氢氧化铵和不同的阴离子在草酸电解还原过程中的作用。
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。
Methods the system utilized low power MCU MSP430F1611 and the technology as generation of bi-phase constant current stimulation.
方法：采用低功耗单片机MSP430F 1611和压控双相恒流刺激产生技术设计系统。
Temperature distribution and its amplitude of the sensor under constant current excitation are simulated with finite element method.
用有限元方法模拟了恒流加热方式下气压对传感器温度分布和温度大小的影响。
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。
From the stability formula of the base circuit, the stability expression within constant current source and assistant power is discussed.
从基本电路的稳定度公式出发，讨论了采用恒流源负载和辅助电源的稳定度表达式。
The idea behind the constant current load is that with a constant current load, the valve is almost perfectly linear (near ZERO distortion).
恒流源负载的思路取自胆管在恒流源负载的条件下可以接近完美的线性（接近零失真）。
The two kinds of preparation methods of the counter electrode (platinum) were discussed: electrochemical (constant current law) and thermal decomposition.
讨论了反电极铂的两种制备方法：电化学法（恒电流法）和热分解法；
The frequency of DFB LD was driven and controlled through such technology as constant current, temperature control in active area, wavelength lock and etc.
该方案通过采用恒流源、有源区温度控制以及波长锁定等技术方法来实现DFBLD的稳频驱动及控制。
The stable and constant control system of semiconductor laser diode includes constant current control, constant power control and constant temperature control.
半导体激光器稳恒控制系统包括恒电流控制、恒功率控制和恒温度控制三个方面。
The polarization curves of copper physical development (CuPD) system were obtained by transient constant current step method on copper plated platinum electrode.
本文采用镀铜铂电极和暂态恒电流阶跃的方法测得了铜物显（铜物理显影）体系的极化曲线。
The spot welding tests prove the microcomputer control system has satisfactory constant current monitoring effect under different main voltage and load conditions.
并通过不同网压和不同负载下的点焊试验，证明该微机系统可获得满意的恒流监控效果。
The control system hardware is studied, including the TMS320C31-based digital signal processor board, constant current source, displacement data collected channel.
对控制系统的硬件进行了研究，包括TMS320C 31控制板，数控恒流源和位移数据采集通道。
The control system hardware is studied, including the TMS320C31-based digital signal processor board, constant current source, displacement data collected channel.
对控制系统的硬件进行了研究，包括TMS320C 31控制板，数控恒流源和位移数据采集通道。
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