Title |
Optimal Control of Nonlinear Systems Using Block Pulse Functions |
Authors |
조영호(Jo, Yeong-Ho) ; 안두수(An, Du-Su) |
Keywords |
비선형 시스템 ; 준선형화 ; 최적제어 ; 블럭펄스 함수 nonlinear system ; qusilinearization ; optimal control ; BPF |
Abstract |
In this paper, we presented a new algebraic iterative algorithm for the optimal control of the nonlinear systems. The algorithm is based on tow steps. The first step transforms optimal control problem into a sequence of linear optimal control problem using the quasilinearization method. In the second step, TPB(two point boundary condition problem) is solved by algebraic equations instead of differential equations using BPF(block pulse functions). The proposed algorithm is simple and efficient in computation for the optimal control of nonlinear systems. In computer simulation, the algorithm was verified through the optimal control design of Van del pole system and Volterra Predatory-prey system. |