Derivation of the Optimal Guidance Law for Space Vehicle Based on a DAE

碩士 === 國立臺灣海洋大學 === 電機工程學系 === 93 === The purpose of this thesis The purpose of this thesis is two-fold: to analyze the numerical method for nonlinear differential algebraic equations (DAE's) and to solve the optimal control problem in a DAE framework. In particular, the optimal guidance law fo...

Full description

Bibliographic Details
Main Authors: Wei-Lun Jhu, 朱偉綸
Other Authors: Chee-Fai Yung
Format: Others
Language:en_US
Published: 2005
Online Access:http://ndltd.ncl.edu.tw/handle/81344031623539762221
Description
Summary:碩士 === 國立臺灣海洋大學 === 電機工程學系 === 93 === The purpose of this thesis The purpose of this thesis is two-fold: to analyze the numerical method for nonlinear differential algebraic equations (DAE's) and to solve the optimal control problem in a DAE framework. In particular, the optimal guidance law for air-craft dynamics is derived based on a DAE approach. We will reformulate the problem as a Hamiltonian DAE system. After establishing the system of aircraft dynamics, we can derive the optimal guidance law of the system by numerical method. The numerical method is mainly based on the backward differential formulas (BDF).