Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Ivan Ramljak"'
Autor:
Ivan Ramljak, Amir Tokić
Publikováno v:
AIMS Energy, Vol 8, Iss 1, Pp 1-26 (2020)
This paper analyses harmonic emission of different light-emitting diode (LED) lighting systems. Basic mathematical analysis of harmonic emission was presented. Paper deals with single LED lights (bulbs) and street lighting systems formed by luminarie
Externí odkaz:
https://doaj.org/article/8ab3ae31d93f452e859a6b79649a21c2
Publikováno v:
Croatian Operational Research Review, Vol 11, Iss 2, Pp 291-300 (2020)
This paper, using panel data analysis, tries to identify factors regarding the different convergence rates of CESEE EU member countries’ real income between 2002 and 2018. Stylized convergence facts are identified and the drivers of economic growth
Externí odkaz:
https://doaj.org/article/292dafe7fbb04194b29be1792847214b
Autor:
Ivan Ramljak, Drago Bago
Publikováno v:
Journal of Communications Software and Systems, Vol 15, Iss 2, Pp 159-165 (2019)
In last period many distribution system operators (DSO) invest significant amount of money in smart metering system. Those investments are in part due to regulatory obligations and in part due to needs of DSO (utilities) for knowledge about electric
Externí odkaz:
https://doaj.org/article/5305a5c8258a41f699899804f2731300
Autor:
Ivan Ramljak, Drago Bago
Publikováno v:
B&H Electrical Engineering. 13:64-70
This paper will present an approach for reconstruction of street lighting system regarding energy efficiency. Today, most street lighting systems are based on gas discharge lamps. LED lighting is energy efficiency lighting, which consumes less energy
Autor:
Drago Bago, Ivan Ramljak
Publikováno v:
DAAAM Proceedings
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f72d79160aa8686f682b560909be061c
https://doi.org/10.2507/31st.daaam.proceedings.118
https://doi.org/10.2507/31st.daaam.proceedings.118
Publikováno v:
Applied Thermal Engineering. 114:713-718
Wildfires are occurring over the world and some of them were close to electrical power lines. Conductor clashing has been blamed in many cases. During the conductor clashing some of the droplets are very hot which can ignite the biomass on the ground
Autor:
Ivan Ramljak, Drago Bago
Publikováno v:
Electric Power Conversion
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c09ae7b4fee45c76e9d4dcced1d6c84
https://doi.org/10.5772/intechopen.82441
https://doi.org/10.5772/intechopen.82441
Autor:
Ivan Ramljak, Drago Bago
Publikováno v:
2019 2nd International Colloquium on Smart Grid Metrology (SMAGRIMET).
Voltage flicker is today one of the most analyzed voltage quality parameters. It is because their existence in grid can lead to psychological problems with human experiencing flickering. Human complaints to flicker utilities must solve very fast beca
Autor:
Ivan Ramljak, Ivana Ramljak
Publikováno v:
Advanced Technologies, Systems, and Applications III ISBN: 9783030025731
Renewable energy sources (RES) today are basic part of power system. Their penetration is present on each voltage level, from high voltage (HV) to low voltage (LV) level. Each analysis of power system regarding power grid analysis must take in accoun
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d9dde44197b3c5c7c2bd807f31ce8ff
https://doi.org/10.1007/978-3-030-02574-8_21
https://doi.org/10.1007/978-3-030-02574-8_21
Autor:
Ivan Ramljak, Drago Bago
Publikováno v:
2018 First International Colloquium on Smart Grid Metrology (SmaGriMet).
In last two decades there is great penetration of embedded generation in distribution grids. That penetration is present despite voltage level or connection point areas (rural, urban). Such high level of embedded generation is expected, taking into a