新型直流大电流比较仪的建模与仿真研究  

Modeling and Emulating High DC Current Comparator Based on Magnetic Modulator

作　　者：李维波[1] 李启炎[1] 任士焱[1] 翁良科[1] 李治中[2] 

机构地区：[1]华中理工大学电力工程系,湖北武汉430074 [2]四川工业学院机械工程与自动化系,四川成都610039

出　　处：《四川工业学院学报》2001年第2期8-11,40,共5页Journal of Sichuan University of Science and Technology

摘　　要：提出了一种新型的磁调制器式的直流大电流比较仪的数学模型 ,通过理论研究和计算机仿真 ,给出了这种数学模型的建模机理和传递函数建立过程 ,分析了它们对闭环系统稳定性所产生的重大影响 ,文章以实际的样机为对象 ,给出了样机改制前后的仿真结果。In this paper,a new pattern math model for high DC current comparator based on magnetic modulator has been researched At the same time,the mechanism for studying the mathematical model has been explained clearly and particularly its profound effect of the stability on the whole control system has also been analysed The result of the simulation of sample machine based on theory of this paper has been shown with particular illuminations

关 键 词：磁调制 直流大电流比较仪 建模 仿真 

分 类 号：TM933.113[电气工程—电力电子与电力传动]