Title :
A new strategy for management and reconfiguration of self-contained power systems
Author :
Davey, Kent R. ; Hebner, Robert E.
Author_Institution :
Center for Electromech., Texas Univ., Austin, TX, USA
fDate :
7/1/2006 12:00:00 AM
Abstract :
Power systems on naval vessels and airplanes are good examples of self-contained power systems. These types of systems are useful for testing reconfiguration, particularly ones that might be implemented continuously, not just under compromised conditions. Determining the best operating condition in real time is challenging, since it discourages stochastic approaches. A fixed grid representation of the dynamic loads is recommended, employing a phasor algorithm to update the load impedances. A new subspace approach for solving the reconfiguration is presented and compared to branch and bound algorithms. Reconfiguration is studied for a test system with 16 million switch options. Also discussed is how this information can be used in the design of the power grid a priori.
Keywords :
power grids; power system management; stochastic processes; tree searching; airplanes; branch and bound algorithms; grid representations; load impedance; naval vessels; self-contained power systems; stochastic approach; subspace approach; testing reconfiguration; Airplanes; Energy management; Impedance; Power grids; Power system dynamics; Power system management; Power systems; Stochastic processes; Switches; System testing; Integer optimization; phase analysis; stochastic;
Journal_Title :
Power Delivery, IEEE Transactions on
DOI :
10.1109/TPWRD.2005.861326