Modeling of Thermal Processes in Multichannel Radars in Heat-Stressed Operation Modes

被引:0
|
作者
Perlov, A. Yu [1 ]
Timoshenko, A., V [1 ]
Zager, I. B. [2 ]
Ermakov, A., V [2 ]
机构
[1] Natl Res Univ Elect Technol, Moscow, Russia
[2] Lomonosov Moscow State Univ MSU, Moscow, Russia
关键词
radar; heat stress mode; cooling system; thermal processes; failure prediction;
D O I
10.1109/SYNCHROINFO51390.2021.9488415
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The article describes the simulation of thermal processes of a multichannel radar. For this purpose we propose a new phenomenological model based on governing dynamics in form of a system of ordinary differential equations. Solution to the system describes real-time thermodynamics of non-equilibrium system (PCUs in RECs). The resulting temperature series of the radar at the most heat-stressed operating modes are shown. On the basis of the developed model of thermal processes, a block-diagram of an algorithm has been synthesized, which makes it possible to predict the values of temperature and block overheating failure in real-time and with high precision.
引用
收藏
页数:6
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