Title |
A Research on Developing the Fault Tolerant Control System using Restructurable Control Method |
Authors |
홍호택(Hong, Ho-Taek) ; 김용민(Kim, Yong-Min) ; 박재홍(Park, Jae-Hong) |
Keywords |
Fault Tolerent Control ; Restructurable Control ; Fault Detection ; State Feedback ; Weight Change |
Abstract |
In this paper, a method to guarantee system continuity is developed, which can be applied to discontinuity problem in the time domain of restructurable control system. This method can be summarized as input alternation using weight change considering convergence speed of system mode. Input is changed from 'system continuity guarantee input,' which is defined as a input that minimizes the change of state variables, to 'alternative controller input,' which is selected by Neil's PI/EAM[3]. AIDC aircraft model is used for simulation. By showing the waveform of system input and state variable, we can sure that this method is effective for depression of system shock like jerk. |