Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Igor Ivanković"'
Publikováno v:
Energies, Vol 14, Iss 17, p 5562 (2021)
This paper presents an advanced model for monitoring losses on a 400 kV over-head transmission line (OHL) that can be used for measured data verification and loss assessment. Technical losses are unavoidable physical effects of energy transmission an
Externí odkaz:
https://doaj.org/article/093137b77aca416cb0f32978aa73a19e
Publikováno v:
Energies, Vol 11, Iss 3, p 681 (2018)
In wide area monitoring, protection, and control (WAMPAC) systems, angle stability of transmission network is monitored using data from phasor measurement units (PMU) placed on transmission lines. Based on this PMU data stream advanced algorithm for
Externí odkaz:
https://doaj.org/article/ec6e92c82a0844b6aabe861ced400f30
Publikováno v:
Journal of Energy - Energija. 67:36-40
Angle stability appears in many forms in transmission network. There are small active power oscillations which do not endanger the normal operations whereas medium and large oscillations have implications on normal operations. These latter kinds of o
Autor:
Per Andersson, Jan Eric Larsson, Ana Kekelj, Ksenija Žubrinić-Kostović, Igor Ivanković, Zoran Bunčeć
Publikováno v:
Journal of Energy - Energija. 69:25-29
Operating personnel in control room act on SCADA alarm generated on data from station computer. Using new technologies and advanced technical solutions assistance tool can be designed. This tool provides quick help in busy situations for operator. Fo
Publikováno v:
Electric Power Systems Research. 207:107823
The increased integration of the new generation technologies into the electric power system (EPS) which are mainly inverter-based changes its characteristics. The main issue that arises is the appearance of faster frequency dynamics that are caused b
Publikováno v:
2020 3rd International Colloquium on Intelligent Grid Metrology (SMAGRIMET).
Wide area monitoring system (WAMS) installed in Croatian Transmission system operator (HOPS) control center collects and process synchrophasor data in real time. There are ongoing activities on continuous, incremental and gradual upgrading of existin
Publikováno v:
2020 IEEE/PES Transmission and Distribution Conference and Exposition (T&D).
Three phase power system in some circumstances suffers from imbalances in the operation. This condition might lead to more serious contingencies, operational security risks and can leads to higher losses and insulation degradation. One phase breakage
Publikováno v:
2020 IEEE International Conference on Environment and Electrical Engineering and 2020 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe).
Croatian TSO has finalized a Proof of Concept (PoC) for monitoring generators with purpose of primary frequency regulation mode within Wide Area Monitoring System (WAMS) using synchrophasors in control room. The main goal of PoC was testing well prov
Autor:
Ninoslav Holjevac, Igor Ivanković, Renata Rubesa, Dalibor Brnobic, Marko Rekic, Vedran Grudenic
The power system is an example of a nonlinear system with many different oscillation sources and accordingly many oscillation types, including electromechanical oscillations, oscillations caused by control elements, or subsynchronous oscillations. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::764e13397cdeb7bc56aae1a714a1834b
https://www.bib.irb.hr/1150830
https://www.bib.irb.hr/1150830
Publikováno v:
2019 International Conference on Power Generation Systems and Renewable Energy Technologies (PGSRET).
This paper deals with the volatility of wind power production and load observed in Croatian power system during four full consecutive years (2012-2015), based on the measured one-hour data of total load, and total wind electricity production [1]. The