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    题名 作者 年代 出处 被引量
1中国航天器新型热控系统构建进展评述显示文摘热控是由工程热物理与航天技术相互促进发展而形成的一门交叉学科,直接影响着航天器的总体设计水平。随着中国航天事业的飞速发展,对热控设计提出了越来越高的要求,并已成为制约中国航天器设计水平的关键瓶颈技术之一。本文综合评述了中国航天器新型热控系统构建的最新研究成果和进展,具体包括:针对载人航天、探月工程等不同任务需求,构建出了相应的新型热控系统,开发出了以泵驱单相流体回路、重力驱动两相流体回路、环路热管与水升华器等为代表的一批新型热控产品。在此基础上,结合中国航天工程实际需求,指出了今后的主要研究方向。宁献文 李劲东 王玉莹 蒋凡 2019航空学报2019,40,7:14
2An intelligent control method for a large multi-parameter environmental simulation cabin显示文摘The structure and characteristics of a large multi-parameter environmental simulation cabin are introduced.Due to the diffculties of control methods and the easily damaged characteristics,control systems for the large multi-parameter environmental simulation cabin are diffcult to be controlled quickly and accurately with a classical PID algorithm.Considering the dynamic state characteristics of the environmental simulation test chamber,a lumped parameter model of the control system is established to accurately control the multiple parameters of the environmental chamber and a fuzzy control algorithm combined with expert-PID decision is introduced into the temperature,pressure,and rotation speed control systems.Both simulations and experimental results have shown that compared with classical PID control,this fuzzy-expert control method can decrease overshoot as well as enhance the capacity of anti-dynamic disturbance with robustness.It can also resolve the contradiction between rapidity and small overshoot,and is suitable for application in a large multi-parameter environmental simulation cabin control system.Li Ke Liu Wangkai Wang Jun Huang Yong 2013Chinese Journal of Aeronautics2013,26,6:12
3Transient performance and intelligent combination control of a novel spray cooling loop system显示文摘Effective thermal control systems are essential for the reliable working of insulated gate bipolar transistors(IGBTs) in many applications.A novel spray cooling loop system with integrated sintered porous copper wick(SCLS-SPC) is proposed to meet the requirements of higher device level heat fluxes and the harsh environments in some applications such as hybrid,fuel cell vehicles and aerospace.Fuzzy logic and proportional-integral-derivative(PID) policies are applied to adjust the electronic temperature within a safe working range.To evaluate the thermal control effect,a mathematical model of a 4-node thermal network and pump are established for predicting the dynamics of the SCLS-SPC.Moreover,the transient response of the 4 nodes and vapor mass flowrate under no control,PID and Fuzzy-PID are numerically investigated and discussed in detail.Wang Jin Li Yunze Wang Jun 2013Chinese Journal of Aeronautics2013,26,5:7
4航天器智能热控技术研究现状及展望显示文摘随着航天器变轨、快速机动等复杂空间任务的发展,热控系统需要根据不同的要求进行智能化控制以满足航天器的高效可靠工作。文章首先介绍了航天器智能热控技术的分类及应用;然后,总结了国内外智能热控技术的发展现状;最后,提出了热控系统自主管理的进一步研究方向,为未来航天器的热控智能控制技术发展提供了参考依据。王瑾 刘小旭 李德富 陈益 巩萌萌 2017微型机与应用2017,36,9:3
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