电镦过程电气特性分析与智能控制研究  

THE ANALYSIS OF ELECTRIC CHARACTERISTICS OF THE UPSETTING PROCESS & THE RESEARCH OF APTITUDE CONTROL

作　　者：廉迎战[1] 刘敬余[1] 杨欣荣[1] 

机构地区：[1]中南工业大学信息工程学院

出　　处：《中南工业大学学报》1999年第3期318-321,共4页Journal of Central South University of Technology(Natural Science)

摘　　要：介绍了电镦过程中砧座与工件之间接触电阻的形成、变化过程及原理，给出相应的计算公式．为电镦加热的智能控制器的设计提供了理论依据。This paper describes the forming process and the varying regulation of the contact resistance around the contact surface between the anvil and the work piece, and the formula of contact resistance is provided. Theoretical basis is supplied for the designing of the current regulator on the upsetting machine. Satisfactory results have been achieved in practical application.

关 键 词：电镦过程 接触电阻 膜电阻 收缩电阻 智能控制 

分 类 号：TG316.11[金属学及工艺—金属压力加工] TP273[自动化与计算机技术—检测技术与自动化装置]