Title :
Interior Point Methods Applied to the Predispatch Hydroelectric System with Simulated Modification in the Network Topology
Author :
Simoes de Carvalho, Silvia Maria ; Oliveira, Aurelio
Author_Institution :
Univ. Fed. de Sao Carlos (UFSCar), Sorocaba, Brazil
Abstract :
IIn this work, the prima-dual interior point methods are used to minimize the DC predispatch generation and transmission costs and loss on hydroelectric power systems with previously scheduled transmission line maneuvering. A matrix structure study is also performed considering the changes that occur in the system. A simulation of maneuvers is performed through the transmission lines bound reduction. The new alternative is compared with the explicit maneuvering version, applied to IEEE test and Brazilian systems.
Keywords :
DC power transmission; hydroelectric power stations; matrix algebra; network topology; power generation dispatch; Brazilian systems; DC predispatch generation; DC transmission costs; IEEE test; hydroelectric power systems; interior point methods; matrix structure; network topology; predispatch hydroelectric system; transmission line maneuvering; Abstracts; Matrix decomposition; Network topology; Power transmission lines; Propagation losses; Transmission line matrix methods; Hydroelectric Systems; Interior Point Methods; Predispatch;
Journal_Title :
Latin America Transactions, IEEE (Revista IEEE America Latina)
DOI :
10.1109/TLA.2015.7040641