Optimal transient control and e ects of a small energy. Minimum time, minimum energy, minimum fuel problems. Tracking problem, continuoustime linear regulators. Optimal control of a dieselelectric powertrain in transient operation as well as e ects of adding a small energy storage to assist in the transients is studied. A unified theoretical approach for optimal control of electrical drives. Optimal control of a subway train with regard to the criteria of minimum energy consumption article pdf available in russian electrical engineering 828 august 2011 with 100 reads.
The drives with dc, pmsm or induction motors are considered. Study on optimal train movement for minimum energy consumption. A comparison between time optimal control and minimum energy control for electrical drives is performed. An introduction to optimal control ugo boscain benetto piccoli the aim of these notes is to give an introduction to the theory of optimal control for nite dimensional systems and in particular to the use of the pontryagin maximum principle towards the constructionof an optimal synthesis. It includes the presentation of a preliminary algorithm developed within this thesis project.
Pdf optimal control of a subway train with regard to the. Pdf minimum energy exact nullcontrollability problem. An energy optimal framework for assignment and trajectory. The aim of this paper is to propose a method for solving a regional control problem with minimum energy for a system governed by a wave equation via. Minimum energy and minimum time control of electrical. For the equations of both neutral and retarded type we reduce the problem of finding the optimal control to a volterra integral equation and solve it explicitly. Regional optimal control problem with minimum energy for a. A simple strategy using the currents as control variables is proposed. In the optimization both the output power and engine speed. Approximate optimal trajectory produced by a switching curve 7 angle of attack control pointmass model v. Neighboring optimal control via linearquadratic feedback reading. Two di erent types of problems are solved, minimum fuel and minimum time, with and without an extra energy storage.
The third part is a case study for a bombardier transportation case. The minimum separating distance between agents, total energy consumed, and maximum velocity for the unconstrained solutions to problem 2 are all given as a function of the horizon in table 1. The energy consumption only considers the energy required to reach the goal, which, in this case, was significantly lower than the energy required to maintain the formation. We study the minimum energy nullcontrollability problem for differential equations with pointwise delays.
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