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Research on thermal cycle and control of GM refrigerator
Author(s): 
Pages: 37-41
Year: Issue:  3
Journal: Cryogenics

Keyword:  thermal cycleGM refrigeratorPID control;
Abstract: 设计了一套以GM制冷机作为冷源的实验系统,实现常温至液氦温区的升降温过程.分别从GM制冷机制冷量、自然升降温曲线、加热量、控制策略等方面对以GM制冷机为冷源的升降温系统进行可行性分析.通过搭建试验系统,最终在样品架上得到一个理想的线性升降温曲线.
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