介绍一种用于实现超低温、高真空的太空环境模拟器控制系统。
It introduces a space environment simulator control system used to realize ultra low temperature and high vacuum.
大型低温(空气制冷)环境模拟试验系统的模型复杂、干扰因素多、安全性差，亟待寻求先进的控制方法支持。
An advanced control method is necessary for large low temperature (air cooling) environment simulation test system because of its complexity, more interference factors and poor safety.
氮气源系统是根据我国大型空间环境模拟设备对纯净氮气的需要而设计的。
The system of nitrogen source is designed for the need of pure nitrogen of the large space environment simulating equipment in our country.
系统还实现了可视化调试，引入XML进行外部环境模拟，大大方便了用户进行嵌入式软件开发与调试。
Moreover, the system implements a visual debug tool and enables external environment simulation by importing XML, which facilitates the users' developing and debugging of the embedded software.
介绍了热动力环境模拟试验设备的设计，并分析了测控系统硬件、软件结构。
The design of the thermodynamic environment simulation test equipment is introduced and the software and hardware structures of measurement and control system are analyzed.
通过初步调试证明，液氮系统能够很好地解决大型空间环境模拟设备液氮系统启动困难的问题。
It has been proved by test that the problem of large space simulator liquid nitrogen system starting has been solved successfully in simulator liquid nitrogen system.
真空容器是大型空间环境模拟器的主体结构系统。
Vacuum chamber is the main body of a space environment simulator.
本论文针对沙漠环境模拟实验室（简称“环模室”）设计了由上位机（PC）和下位机（PLC）构成的控制系统方案。
Firstly, the dissertation presents the design of automatic control system which consists of PC and PLC for the laboratory of desert environment simulation;
计算出它们的较佳运行参数，分析和比较了两个方案的技术性和经济性，为我国空间环境模拟设备冷氮气回收系统研制提供了有益的参考。
The investigations in this paper provide the reference to development gaseous nitrogen recycling unit in the large space environmental simulation system in our country.
文章介绍了载人航天空间环境模拟器气氦制冷系统中氦气透平膨胀机的设计、制造、调试等过程，并说明了它具备的特点。
The paper introduces the helium turbine which used in helium refrigerator of space environment simulator, including its design, setting-to-work test and its characteristics.
同时，还介绍了完成该项试验的无油真空环境模拟设备的组成、特点及检漏系统的参数分析等。
The paper also introduces the composing and characteristics of oil free vacuum environmental simulator, the parameters' analysis of leak detection, and so on.
文章就月球表面综合环境模拟系统进行了初步的系统设计。
A conceptual design of lunar surface environment simulation system was proposed.
该研究可用于水下探测系统和水声对抗系统的环境模拟，及水声设备的性能评估。
The research result can be applied to the environment simulation of the underwater detecting system and underwater acoustic warfare system, as well as evaluation of the underwater sound equipment.
大型空间环境模拟器的液氮系统庞大复杂，为满足确定控制方案、建立故障诊断模型、技术改造等的需要，建立液氮系统的数学模型是十分必要的。
A mathematical model of liquid nitrogen system of a space environmental simulator is introduced and a quasi-stationary control method is developed in this paper.
大型空间环境模拟器的液氮系统庞大复杂，为满足确定控制方案、建立故障诊断模型、技术改造等的需要，建立液氮系统的数学模型是十分必要的。
A mathematical model of liquid nitrogen system of a space environmental simulator is introduced and a quasi-stationary control method is developed in this paper.
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