强激光与粒子束2012,Vol.24Issue(4):925-928,4.DOI:10.3788/HP1PB20122404.0925
大功率恒流源取样电阻设计
According to the function and technical requirements of the sampling resistor in high power constant-current source, the design principle, structure and choice criterion of the material of the resistor were systematically summarized based on theoretical a
摘要
Abstract
According to the function and technical requirements of the sampling resistor in high power constant-current source, the design principle, structure and choice criterion of the material of the resistor were systematically summarized based on theoretical analysis and experimental study. The water-cooling and self-cooling sampling resistors of high power constant-current source were compared. The experimental results show that, compared with water-cooling sampling resistor, the self-cooling sampling resistor improves the stability of the constant-current source three times, reduces the ripple coefficient from 2. 7% to 2. 3%, and increases the life time more than 10 times.关键词
恒流源/取样电阻/串联调整/稳定度/纹波系数Key words
constant-current source/sampling resistor/serial regulation/stability/ ripple coefficient分类
能源科技引用本文复制引用
赵娟,李波,于治国,曹宁翔,黄雷,李玺钦,黄斌,王卫,李亚维..大功率恒流源取样电阻设计[J].强激光与粒子束,2012,24(4):925-928,4.基金项目
国家自然科学基金项目(50837004) (50837004)