Journal of System Simulation ›› 2019, Vol. 31 ›› Issue (11): 2442-2451.doi: 10.16182/j.issn1004731x.joss.19-FZ0350

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Research on Control Technology of Aeroengine Heat Exchanger

Jiang Qingyang1,2, Song Hua2,3   

  1. 1. School of Energy and Power Engineering, Beihang University, Beijing 100191, China;
    2. Collaborative Innovation Center for Advanced Aero-Engine, Beihang University, Beijing 100191, China;
    3. School of Automation Science and Electrical Engineering, Beihang University, Beijing 100191, China
  • Received:2019-05-30 Revised:2019-07-19 Online:2019-11-10 Published:2019-12-13

Abstract: In order to solve the high temperature problem caused by the high speed of the synergistic aspirating engine, this paper designs a control algorithm for the heat exchanger. In the process of designing the control algorithm, considering the strong nonlinearity, uncertainty and strong coupling of the engine, The decoupling study of the multi-input and multi-output linear model of the heat exchanger is carried out. The decoupling effect of two different decoupling methods on the strongly coupled heat exchanger is obtained. The fuzzy decoupling PID controller has short adjustment time and overshoot. Small, conclusions with better decoupling effects.

Key words: aeroengine, heat exchanger, modeling, decoupling, control

CLC Number: