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。
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.
它能提供多种高性能的焊接模式,如恒压埋弧焊、恒流埋弧焊、气保焊、碳弧气刨。
It can provide several high performance welding modes, such as constant-voltage submerged arc welding, constant-current submerged arc welding, gas shielded welding and carbon arc air gouging.
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。
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.
因此开展配流副特性研究,对开发设计这种多作用恒流轴向柱塞泵具有十分重要的指导意义和现实意义。
So, the study of characteristics of port plate pairs has great guiding significance and practical significance to the development and design of multi-action constant axial piston pump.
恒压、恒流供电,降低衰减。
Powered by constant voltage and current to reduce LED degradation.
采用PI算法,实现电源恒流外特性控制。
The constant current generator characteristic of source is realized by proportional integral (PI) algorithm.
本文研制逆变点焊电源的微机恒流控制系统。
This paper deals with the development of the microcomputer constant current control system of the spot welding inverter.
串级JFET恒流器件具有非常高的动态阻抗。
Cascade JFET constant current device is of very high dynamic impedance.
提出了用恒压-恒流技术驱动磁控管的新方法。
A novel method to drive magnetron by constant voltage-constant current technique is proposed.
装置由恒流信号电源和信号检测装置两部分组成。
The localizer is composed of two parts:a constant current constant frequency signal source and a signal detector.
通过恒流法和循环伏安法测定了材料的电化学性能。
Its electrochemical properties were tested by constant current methods and cyclic voltammetry techniques.
本文介绍一种专门为临床超声乳化而设计的恒流泵。
A constant flow pump for clinical ultrasonic emulsification is developed.
所用电容器组储能系统采用电容换流式准恒流充电回路。
The capacitor current exchange type quasi-constant current charging system was used for capacitor bank storage energy systems.
对直流(包括恒压和恒流)电桥的工作性能进行了分析。
The operational performance of DC bridge circuits(including constant voltage and constant current) was analyzed.
同时还对标准恒流孔的材料选择及流量测量进行了论述。
The material selection and airflow measurement of the standard constant flow orifice were described.
该电源为恒流—恒压输出特性,适用于作蓄电池充电器。
The power supply has steady current-steady voltage output characteristics, and it is fit for battery charger.
因此,光源的恒温控制与光源驱动电流的恒流控制是必要的。
Therefore, it is necessary to stabilize the driving current and the ambient temperature of the optical source by some technical means.
因此,光源的恒温控制与光源驱动电流的恒流控制是必要的。
Therefore, it was necessary to stabilize the driving current and the ambient temperature of the optical source by some technical means.
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。
Two charge ways are commonly taken in charge circuit, charge with constant voltage and charge with constant current.
当恒流检测电路5检测到小电流时,信号被提供给控制电路4。
When the small current is detected by the constant current detecting circuit 5, a signal is supplied to the control circuit 4.
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 result of testing on site manifests that the effect of spot welding constant current control is good.
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。
Unique Constant flow Constant Pressure Technology with accurate control of the voltage and current promoting stable performance.
实验结果表明,该电路具有良好的恒流特性,适于高压电容充电。
With the experimental results, the constant-current characteristic which could be applied in capacitor charging was well shown.
实验表明:该恒流控制器既适用于半波点焊,也适用于多波点焊。
The result showed: this system is compliant to the half-wave spot welding, and also to multi-wave spot welding.
测试并分析了该合金的强度、塑性、硬度、恒流腐蚀及析气等特性。
The tensile strength, toughness, hardness, constant current corrosion performances and gas evolution behavior were detected and analyzed.
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。
A high voltage and large power constant current charging power supply designed for a new type energy model is introduced.
驱动电路采用恒流斩波方式,提高了步进电机的运转扭矩和工作效率。
The driving circuits adopt constant current chopping for the purpose of improving rotating torque and increasing working efficiency of the stepper motor.
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。
Constant current charging by switch control is the main method to generate non-sinusoid oscillation waveform.
采用恒流充电计算机测量控制一体化系统,自动化程度高,抗干扰能力强。
Adopting constant current charging of computer measurement and control integrated system, high degree of automation, strong anti-interference ability.
基于电池快速充电基本原理,制定了电动汽车用电池的分段恒流充电方案。
The scheme of sectional fixed current charging of batteries for electric vehicles is proposed on the basis of the principles of rapid charging.
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