高稳定度大功率交流恒流源设计  

Design of high-stability and high-power current source

作　　者：黄雷[1] 贾兴[1] 于治国[1] 赵娟[1] 

机构地区：[1]中国工程物理研究院流体物理研究所,绵阳621900

出　　处：《国外电子测量技术》2009年第3期64-66,共3页Foreign Electronic Measurement Technology

摘　　要：从高稳定度大功率交流恒流源的实际需求出发,通过两种方案的比较以及实验数据的测试验证了晶体管功率放大方案的可行性以及其优势与劣势,提供了一种高稳定度恒流源的设计思路,使得电流标准源的需求得到满足。Firstly the demand of high-power AC current source is introduced in this paper, then it proves the feasibility of transistors power-magnify with its advantage and disadvantage through comparing two methods and testing, provides a method that makes high-stability current source to be true, and satisfies such demand of current calibrator.

关 键 词：高稳定度 大功率 交流 恒流源 

分 类 号：TM933.11[电气工程—电力电子与电力传动]