A case study on distributed energy resources and energy-storage systems in a virtual power plant concept: Economic aspects T Sikorski, M Jasiński, E Ropuszyńska-Surma, M Węglarz, ... Energies 12 (23), 4447, 2019 | 17 | 2019 |

Analysis of supra-harmonics in smart grids T Yalcin, M Özdemir, P Kostyla, Z Leonowicz 2017 IEEE International Conference on Environment and Electrical Engineering …, 2017 | 12 | 2017 |

A Case Study on Distributed Energy Resources and Energy-Storage Systems in a Virtual Power Plant Concept: Technical Aspects T Sikorski, M Jasiński, E Ropuszyńska-Surma, M Węglarz, ... Energies 13 (12), 3086, 2020 | 11 | 2020 |

Capacitance changes in degraded metal oxide varistors M Jaroszewski, K Wieczorek, W Bretuj, P Kostyla Proceedings of the 2004 IEEE International Conference on Solid Dielectrics …, 2004 | 10 | 2004 |

Effect of voltage harmonics content on arrester diagnostic result M Jaroszewski, P Kostyla, K Wieczorek Proceedings of the 2004 IEEE International Conference on Solid Dielectrics …, 2004 | 10 | 2004 |

Influence of measurement aggregation algorithms on power quality assessment and correlation analysis in electrical power network with PV power plant M Jasiński, T Sikorski, P Kostyła, D Kaczorowska, Z Leonowicz, J Rezmer, ... Energies 12 (18), 3547, 2019 | 9 | 2019 |

Neural networks for real-time estimation of parameters of signals in power systems A Cichocki, P Kostyla, T Lobos, Z Waclawek ENGINEERING INTELLIGENT SYSTEMS FOR ELECTRICAL ENGINEERING AND …, 1998 | 9 | 1998 |

Combined Cluster Analysis and Global Power Quality Indices for the Qualitative Assessment of the Time-Varying Condition of Power Quality in an Electrical Power Network with … M Jasiński, T Sikorski, P Kostyła, Z Leonowicz, K Borkowski Energies 13 (8), 2050, 2020 | 7 | 2020 |

Methods for Assessment of Supraharmonics in Power Systems. Part I: Theoretical Issues L Alfieri, A Bracale, P Varilone, Z Leonowicz, P Kostyla, T Sikorski, ... 2019 International Conference on Clean Electrical Power (ICCEP), 110-115, 2019 | 6 | 2019 |

Adaptive neural networks for robust estimation of signal parameters T Lobos, P Kostyla, Z Waclawek, A Cichocki COMPEL-The international journal for computation and mathematics in …, 2000 | 6 | 2000 |

Neural Networks for Real-Time Estimation of Signals Encountered in Power Systems, presented at the IMACS Int. Symp. on Signal Processing, Robotics and Neural Networks, Lille … A Cichocki, P Kostyla, T Lobos, Z Waclawek Proceedings, 317-320, 1994 | 6 | 1994 |

Techno-economic optimization of grid-connected photovoltaic (PV) and battery systems based on maximum demand reduction (MDRED) modelling in Malaysia G Subramani, V K Ramachandaramurthy, P Sanjeevikumar, ... Energies 12 (18), 3531, 2019 | 5 | 2019 |

Location of faults on transmission lines using wavelet transforms T Lobos, P Kostyla, J Pospieszna, M Jaroszewski 2008 International Conference on High Voltage Engineering and Application …, 2008 | 5 | 2008 |

Modelling of Zn0 varistors in the leakage region M Jaroszewski, P Kostyła XVIII Symposium Electromagnetic Phenomena in Nonlinear Circuits, 207-210, 2002 | 5 | 2002 |

Methods for Assessment of Supraharmonics in Power Systems. Part II: Numerical Applications L Alfieri, A Bracale, P Varilone, Z Leonowicz, P Kostyla, T Sikorski, ... 2019 International Conference on Clean Electrical Power (ICCEP), 123-128, 2019 | 4 | 2019 |

Wide-area system of registration and processing of power quality data in power grid with distributed generation: Part I. System description, functional tests and synchronous … Z Leonowicz, J Rezmer, T Sikorski, J Szymanda, P Kostyla 2014 14th International Conference on Environment and Electrical Engineering …, 2014 | 4 | 2014 |

Parametric algorithms for frequency estimation in PWM converter systems T Lobos, I Hejke, J Rezmer, T Sikorski, P Kostyla Electric power systems research 79 (11), 1568-1573, 2009 | 4 | 2009 |

Metoda określenia wartości parametrów wewnętrznych modelu warystora na podstawie pomiaru wartości chwilowych prądu i napięcia M Jaroszewski, P Kostyła, Z Wacławek Przegląd Elektrotechniczny, 115-116, 2007 | 4 | 2007 |

Global Power Quality Index application in Virtual Power Plant M Jasiński, T Sikorski, D Kaczorowska, P Kostyła, Z Leonowicz, J Rezmer, ... 2020 12th International Conference and Exhibition on Electrical Power …, 2020 | 3 | 2020 |

Discrete wavelet analysis of supra-harmonic emissions in smart grid (pv inverter implementation) T Yalcin, M Ozdemir, P Kostyla, Z Leonowicz 2018 IEEE International Conference on Environment and Electrical Engineering …, 2018 | 3 | 2018 |