介绍一种大功率直流溅射恒流电源的设计。
介绍一种计量用恒流电源装置的设计和制作过程。
It designs and makes a constant current power supply equipment used in measurement.
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。
The relationship between the control voltage and the current output by the constant-current source may shift.
根据线圈供电要求，本论文设计了一种基于开关技术的恒流电源。
According to the requirements of coil power supply, the paper designs one kind of constant current source based on the switching power supply.
采用自制脉冲恒流电源，研究了缝纫机零部件（2A12）在低硫酸浓度下的脉冲恒流硬质阳极氧化工艺。
The hardened anodic oxidation coating on sewing machine components(2A12)was investigated in different sulfuric acid density solutions with special apparatus.
主要结构有：电磁铁和恒流电源、数字式高斯计(霍尔效应)、安培计和伏特计、配有照明系统的控制盘。
The main structure have: Electromagnet and Heng galvanism source, numerical type Gauss account (the effect of Huo er) and ammeter and volt account, have control dish of illuminate the system.
恒流放电模式，参数设定后自动完成蓄电池组的容量测试或直流电源的带载能力检测。
It has discharge models of constant-current. After setting parameter, it can achieve capacity test to battery and load capacity test to DC power.
实验结果表明，带有光反馈的恒压恒流直流电源发光稳定，为精确紫外辐射定标提供了高稳定度的紫外光源。
Through the experiment, it is indicated that regulated direct power makes the light source stable and provides the accurate UV radiation calibration with stable ultraviolet light source.
在介绍某型恒频交流电源频率调节系统的组成和工作原理的基础上，建立频率调节系统的数学模型。
Based on the introduction of components and principle of work of frequency modulation system of constant frequency AC power supply, math model of frequency modulation system is established.
该智能无线遥控型恒电位仪是一种应用于阴极防腐保护的大功率直流电源。
The intelligent wireless remote control potentiostat is a high power direct supply for cathodic protection.
在焊接电源的充电回路中设计了三相桥式半控、恒流高效充电回路，取消了限流电阻；
A three phase half controlled bridge circuit with constant current and high efficiency is designed in the charged loop of the welding power supply. So a limiting current resistance is canceled.
在焊接电源的充电回路中设计了三相桥式半控、恒流高效充电回路，取消了限流电阻；
A three phase half controlled bridge circuit with constant current and high efficiency is designed in the charged loop of the welding power supply. So a limiting current resistance is canceled.
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