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.

介绍一种大功率直流溅射恒流电源的设计.

The design of a DC sputtering power source was presented.

综合以上考虑，本文提出了一种基于有效值恒定的交变恒压和恒流电源控制系统。

In conclusion, this system is a power system of constant voltage and current based on constant RMS .

采用自制脉冲恒流电源，对硬质铝合金2A12在高、低硫酸浓度下的阳极氧化工艺进行研究。

The anodizing technology of aluminum alloy 2A12 was studied in sulfuric acid with different concentration by self-made pulsed constant current apparatus.

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。

Source, numerical type Gauss account(the effect of Huo Er) and ammeter and volt account, have control dish of illuminate the system.