TY - JOUR AU - Muhssin, Mazin AU - Cipcigan, Liana AU - Jenkins, Nick AU - Cheng, Meng AU - Obaid, Zeyad Assi TI - Potential of a Population of Domestic Heat Pumps to Provide Balancing Service JF - TEHNICKI VJESNIK-TECHNICAL GAZETTE J2 - TEH VJESN VL - 25 PY - 2018 IS - 4 SP - 1196 EP - 1201 PG - 6 SN - 1330-3651 DO - 10.17559/TV-20170228210209 UR - https://m2.mtmt.hu/api/publication/30440805 ID - 30440805 AB - This paper investigates the model of aggregated heat pumps as a source of the flexible load in Great Britain. A thermal model of a domestic heat pump was presented. A decentralised temperature control algorithm was proposed to control the building temperature, and heat pump's ON and OFF cycles. Seven case studies were used to identify the suitable number of individual heat pump models that can be aggregated to accurately represent the projected number of heat pumps connected to the 2030 GB's power system. The simulation results revealed that an aggregated model of 5,000 individual heat pumps was accurately representing the entire number of heat pumps in the Great Britain power system. Also, the power consumption of a group of heat pumps was examined in response to the grid frequency. Simulation results showed that the power consumption of aggregated heat pumps was successfully controlled in response to a frequency change. The controlled heat pumps reduced the dependency on the frequency service obtained by expensive peaking generators. LA - English DB - MTMT ER - TY - JOUR AU - Dömötör, Zénó István AU - Kovács, Lóránt AU - Drenyovszki, Rajmund TI - Elektromos készülékek statisztikai paramétereinek becslése időpont alapján JF - GRADUS J2 - GRADUS VL - 4 PY - 2017 IS - 1 SP - 252 EP - 257 PG - 6 SN - 2064-8014 UR - https://m2.mtmt.hu/api/publication/3220998 ID - 3220998 N1 - Estimation of statistical parameters of electric appliances based on time of day information This research is supported by EFOP-3.6.1-16-2016-00006 "The development and enhancement of the research potential at Pallasz Athéné University project". LA - Hungarian DB - MTMT ER - TY - JOUR AU - Drenyovszki, Rajmund AU - Kovács, Lóránt AU - Tornai, Kálmán AU - Oláh, András AU - Pintér, István TI - Bottom-up modeling of domestic appliances with Markov chains and semi-Markov processes JF - KYBERNETIKA J2 - KYBERNETIKA VL - 53 PY - 2017 IS - 6 SP - 1100 EP - 1117 PG - 18 SN - 0023-5954 DO - 10.14736/kyb-2017-6-1100 UR - https://m2.mtmt.hu/api/publication/3320488 ID - 3320488 N1 - EFOP-3.6.1-16-2016-00006 Megjegyzés-27120507 EFOP-3.6.1-16-2016-00006 Megjegyzés-27120503 EFOP-3.6.1-16-2016-00006 LA - English DB - MTMT ER - TY - JOUR AU - Drenyovszki, Rajmund AU - Kovács, Lóránt AU - Tornai, Kálmán AU - Oláh, András AU - Pintér, István TI - Lower tail estimation with Chernoff bound and its application for balancing ecelctricity load by storage admission JF - GRADUS J2 - GRADUS VL - 3 PY - 2016 IS - 2 SP - 13 EP - 22 PG - 10 SN - 2064-8014 UR - https://m2.mtmt.hu/api/publication/3140586 ID - 3140586 LA - English DB - MTMT ER -