LGJ-80冷冻干燥机的自动控制应用研究  

Applied study of automatic control for LGJ－80 vacuum freezing dryer

作　　者：何东之[1] 黄英[1] 史俊富[1] 代晶[1] 

机构地区：[1]军事医学科学院仪器厂,北京市100850

出　　处：《医疗卫生装备》2001年第4期18-19,共2页Chinese Medical Equipment Journal

摘　　要：本研究通过对物料共晶点电阻的测量，实现了自动、准确的冻干控制，并分析了温度、真空度的测控及在冻干控制过程中的作用。This paper introduces the realization of the automatic and accurate control for the vacuum freezing drying of materials with the measurement of their resistance on the eutectic point． The test control of the temperature and vacuity and their influences during the control of the vacuum freezing drying are also be discussed．

关 键 词：冷冻干燥 自动控制 共晶点 温度 真空度 测控 

分 类 号：R197.39[医药卫生—卫生事业管理]