【摘要】 简述了一套适用于在高温持久强度试验和高温蠕变试验所用的炉温微机集散控制系统，重点介绍了炉温Ｄａｈｌｉｎ算法的基本原理及其在炉温控制中的一般问题，给出了一种新型隔离放大电路及输出控制电路。解决了高温持久强度试验中一直存在的技术难题。更多还原

【Abstract】 A set of distributed microcomputer control systems for high-temperature and long-time strength and high-temperature creep tests of furnace is briefly described, the fundamental principle of Dahlin algorithm and its general problems in furnace temperature control are emphasized. A new type of isolation amplifier and output control circuit are given and the technical problems existing in high-temperature long-time strength tests are also solved.更多还原