P. N. Biskas

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Optimal Power Flow by Enhanced Genetic Algorithm

A. G. Bakirtzis, P. N. Biskas, C. E. Zoumas, V. Petridis
IEEE Power Engineering Review
2002

This paper presents an enhanced genetic algorithm for the solution of the optimal power flow with both continuous and discrete control variables. The continuous control variables modeled are unit… (More)

A decentralized implementation of DC optimal power flow on a network of computers

P. N. Biskas, A. G. Bakirtzis, N.I. Macheras, N.K. Pasialis
IEEE Transactions on Power Systems
2005

This work presents a decentralized implementation of the DC Optimal Power Flow (OPF) problem on a network of workstations. Each workstation is assigned to a regional Transmission System Operator… (More)

Application of time series and artificial neural network models in short-term forecasting of PV power generation

Evaggelos G. Kardakos, M. C. Alexiadis, Stylianos I. Vagropoulos, C. K. Simoglou, P. N. Biskas, A. G. Bakirtzis
2013 48th International Universities' Power…
2013

This paper addresses two practical methods for electricity generation forecasting of grid-connected PV plants. The first model is based on seasonal ARIMA time-series analysis and is further improved… (More)

A MILP approach to the short term hydrothermal self-scheduling problem

C. K. Simoglou, P. N. Biskas, A. G. Bakirtzis
2009 IEEE Bucharest PowerTech
2009

This paper addresses the hydrothermal electricity producer self-scheduling problem in day-ahead energy and reserves markets. A 0/1 mixed integer linear formulation of the producer self-scheduling… (More)

Comparison of two metaheuristics with mathematical programming methods for the solution of OPF

P. N. Biskas, N.P. Ziogos, +4 authors Athanasios Tsakoumis
Proceedings of the 13th International Conference…
2005

This paper presents a comparison of different optimization methods developed for the solution of the nonlinear OPF problem with both continuous and discrete variables. Two mathematical programming… (More)

Price-based annual generation maintenance scheduling of a thermal producer

C. G. Baslis, P. N. Biskas, Anastasios G. Bakirtzis
2012 9th International Conference on the European…
2012

The generation maintenance scheduling problem faced by a power producer aims at defining the optimal time intervals for the maintenance of each generating unit. The planning horizon is typically… (More)

Simultaneous Clearing of Energy and Reserves in Multi-Area Markets Under Mixed Pricing Rules

Aristidis Vlachos, P. N. Biskas
IEEE Transactions on Power Systems
2011

The integration of the spot electricity markets in Europe shall lead to multi-area power exchanges that will substitute the local markets. In such scheme, market prices are affected by physical… (More)

Balancing Supply and Demand Under Mixed Pricing Rules in Multi-Area Electricity Markets

Aristidis Vlachos, P. N. Biskas
IEEE Transactions on Power Systems
2011

Market clearing has always been an issue of great interest and research as liberalized electricity markets evolved over time in many countries. As trading in electricity evolves rapidly, multi-area… (More)

A decentralized solution to the Security Constrained DC-OPF problem of multi-area power systems

P. N. Biskas, A. G. Bakirtzis
2005 IEEE Russia Power Tech
2005

This paper presents a new method for the decentralized solution of the Security Constrained Optimal Power Flow (SCOPF) problem in large interconnected power systems. The method decomposes the overall… (More)

Large-scale res integration in electricity markets: Challenges and potential solutions

C. K. Simoglou, Stylianos I. Vagropoulos, +4 authors A. G. Bakirtzis
2015 50th International Universities Power…
2015

The increasing shares of renewable energy in power systems have a significant impact on the operation of electricity markets and grids worldwide. This paper provides an overview of the main… (More)

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