The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
kong jian fu she zhi leng qi yong xiao xing huan jing mo ni qi de yan zhi
Author(s): 
Pages: 21-24
Year: Issue:  1
Journal: Vacuum and Cryogenics

Keyword:  制冷技术空间模拟室模拟试验;
Abstract: 研制了一台试验和检测辐射制冷器的小型空间环境模拟器,系统采用闭循环小型制冷机作冷源,模拟冷背景温度20K,功率8瓦,黑度0.98,容器压力1.8×10-5帕.系统配有巡回检测装置对实验数据自动进行采集.图1是模拟器结构示意图.对于模拟误差估算利用航天器模拟误差理论,推广至辐射制冷器冷黑、真空环境模拟,只能较近似地估算模拟误差的来源和大小,作为模拟器的设计依据。经过调试,符合设计要求,系统操作简便,清洁无油,不污染制冷器光学镜面,运转费用低廉.图3,参考文献4.
Related Articles
No related articles found