A new and better design method of yaw channel of flight control system using ITAE standards

Wang Changqing, Sun Jiao, Wang Qeing, Li Aijun

Research output: Contribution to journalArticlepeer-review

3 Scopus citations

Abstract

We use the mathematical method to solve problems for a flight control system when its state vector cannot be measured completely. Sections 1 through 5 of the full paper explain the design method mentioned in the title, which we believe is new and better than existing ones. Their core consists of; (1) when one piece of output information on the flight control system is lacking, we can calculate the feedback matrix K to configure its eigenvalues to the required poles; (2) we only study a one-dimensional system by combining the pole configuration with the ITAE standard type because the feedback matrix of a multi-dimensional system controller can be made equivalent to the product of two one-dimensional matrixes; thus, we convert the control problem of a multi-dimensional system with incomplete information into that of a one-dimensional system; (3) we apply our new method to the design of the lateral-directional system of a certain airplane in its landing state. The simulation results, given in Figs. 1 and 2, and their analysis show preliminarily that the flight control system designed with our new method has good control robustness and dynamic properties.

Original languageEnglish
Pages (from-to)345-349
Number of pages5
JournalXibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University
Volume30
Issue number3
StatePublished - Jun 2012

Keywords

  • Aircraft
  • Design
  • Eigenvalues and eigenfunctions
  • Feedback
  • Flight control systems
  • ITAE standard type
  • One dimensional
  • Robustness (control systems)
  • Transfer functions

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