Friday 3 April 2009

Wseas Transactions

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Transactions: WSEAS TRANSACTIONS ON POWER SYSTEMS
Transactions ID Number: 29-166
Full Name: Paulo De Oliveira-De Jeus
Position: Professor
Age: ON
Sex: Male
Address: Simon Bolivar University, Convversion and Energy Delivery Department, Apdo 89000
Country: VENEZUELA
Tel: 00 58 212 9063959
Tel prefix:
Fax: 00 58 212 9063913
E-mail address: pdeoliveira@usb.ve
Other E-mails: malvarezp@usb.ve
Title of the Paper: a novel approach to evaluate incremental transmissionlLosses
Authors as they appear in the Paper: P. De Oliveira-De Jesus, and M. Alvarez, T. Ponce de Leao, J. Yusta
Email addresses of all the authors: malvarezp@usb.ve, mleao@fe.up.pt, jmyusta@unizar.es
Number of paper pages: 10
Abstract: During the past thirty years, the evaluation of incremental losses in transmission systems has been widespread around the world encompassing a fundamental task in order to solve the well-known economic dispatch problem. Nowadays, incremental losses or computation of penalty factors has gained a new relevance allocating transmission losses among market participants being integrated in the spot pricing model. Nevertheless, vagueness in power injections from load demand and renewable resources has a fundamental influence on transmission incremental losses, and consequently affecting spot prices of the energy. This paper presents a new method to compute Incremental Transmission Loss (ITL) factors taking into account the effect of uncertainty on power injections due to measurement errors or future estimation. Fuzzy Set Theory is applied to deal with vagueness of information about power injections. The proposed technique provides a broad spectrum of feasibility of increm!
ental losses in order to perform operational planning tasks by Transmission System Operators or network regulators. A 3-bus system is used to illustrate the proposed methodology.
Keywords: Incremental, transmission, loss factors, loss allocation, spot pricing
EXTENSION of the file: .pdf
Special (Invited) Session: Uncertainty Assessment of Incremental Transmission Loss Factors
Organizer of the Session: 599-264
How Did you learn about congress: Edgardo Castronuovo, ecastron@ing.uc3m.es Pablo Frias, pablo.frias@iit.upcomillas.es
IP ADDRESS: 159.90.41.42