Experimental study of fire hazard parameters of contact connections in electrical wiring
Abstract
Purpose: is to conduct an experimental study of the fire hazard parameters of electrical wiring connections.
Method: mathematical method.
Research results: Based on the obtained data, it is possible to see how the reduction of fire hazard indicators of contact connections in electrical wiring of each type is achieved, depending on the proposed scenario and installation in general.
Papertype: research.
Downloads
References
Rudyk Y.I., Vorobyov O.I. Fundamentals of fire hazard assessment of electrical installations: Study guide. Edition 2, revised and supplemented. Lviv, 2013. 224 с.
Kulakov, O. V. (2011). Fire hazard of large transitional resistances between the elements of the lightning protection system. Scientific Bulletin of NUCPU, Kharkiv.
Kokhanovsky V. O. Increasing the electrical erosion resistance of contacts of low-voltage switching devices. 2015. № 1. P. 81-86. Mode of access: http://nbuv.gov.ua/UJRN/eete_2015_1_13.
Mrachkovsky, A. M. (2013). Experimental Studies of Electrical Erosion and Transient Resistance of Serial Relay Contact Parts. Scientific Bulletin of the National University of Life and Environmental Sciences of Ukraine. Series: Engineering and Power Engineering of Agro-Industrial Complex, (184 (1)), 192-200.
Gupta V., et al. Ventilation effects on the thermal characteristics of fire spread modes in open-plan compartment fires, Fire Safety Journal, Volume 120, 2021, 103072, https://doi.org/10.1016/j.firesaf.2020.103072.
Mhlynets, E. V., Mandrovsky, M. Y., Chekaramit, M. F., & Yurieva, O. Y. (2020). A method for diagnosing developmental defects in interpole jumpers during the operation of synchronous motors. Bulletin of the National Technical University "KhPI". Series: Electrical Machines and Electromechanical Energy Conversion, (3 (1357)), 56-61.
Rudyk Y.I. Measurement of operational safety parameters of electrical installations. Bulletin of the National Technical University "KhPI" Collection of scientific papers. Thematic issue: New solutions in modern technologies. Kharkiv: NTU "KhPI", 2010. No46 P.166-170.
Korobsky, V. V., & Lapshin, S. O. (2013). Regularities of changes in transient resistance and corrosion resistance of samples of contact materials under the influence of chemically active components of the atmosphere of livestock buildings. Power Engineering and Automation, (4), 38-45.
Babrauskas, Vytenis. (2018). Fires originating in branch-circuit NM cables due to installation damage. Journal of Fire Sciences. 36. 073490411878592. 10.1177/0734904118785920.
Pecht, Michael & Kyeong, San. (2020). Power Connectors. https://doi.org/10.1002/9781119679837.ch15.
Low Voltage Directive 2014/35/EU Guidelines. Electrical equipment designed for use within certain voltage limits August 2018. Available from : http://ec.europa.eu/growth/sectors/electrical-engineering/lvddirective/index_en.htm
Israel, Toni & Schlegel, Stephan & Großmann, Steffen & Kufner, Tom & Freudiger, George. (2019). Modelling of Transient Heating and Softening Behaviour of Contact Points During Current Pulses and Short Circuits. https://doi.org/10.1109/HOLM.2019.8923941.
Solonyi S.V., Rudyk Yu.I., Solona O.Ya., Demchenko G.V. System for the prevention of explosion and fire hazards in objects related to human life. Fire safety. Lviv, 2015. № 26. p. 149-155.
Braunovic, Milenko Effect of Connector Design on the Performance of Service Entrance Power Connectors 2004 Components and Packaging Technologies, IEEE Transactions P 72 – 78 DOІ 10.1109/TCAPT.2004.825794
Gudym, V. I., & Gavrilyuk, A. F. (2013). Analysis of systems and assemblies of motor vehicles by the level of fire hazard. Fire Safety, (23), 58-63.
DSTU 8828:2019 Fire safety. General Provisions [Effective 2020-01-01]. Kyiv: DP "UkrNDNC", 2019. 87 p. (in Ukrainian).
DSTU EN 60695-1-10:2018 (EN 60695-1-10:2017, IDT; IEC 60695-1-10:2016, IDT) Fire Hazard Tests. Part 1-10. Guidelines for Assessing the Fire Hazard of Electrical Products. General Guidelines [Effective 2019-12-01]. Kyiv: DP "UkrNDNC", 2018. 38 p. (in Ukrainian).
Kozyrskyi, V. V., Tkachuk, I. P., Voloshin, S. M., & Slushnyi, I. I. Justification of the timing of repair work and forecasting the service life of collapsible contacts under conditions of incompleteness of the initial information. Engineering & Energy/Machinery & Energetics, (10 (4)), 13-17.
Volkova, O. G. Method of reducing the transient resistance of breaking contacts of switching devices. Bulletin of Kryvyi Rih National University. 2015. Issue. 39, pp. 78-81. Access Mode: http://nbuv.gov.ua/UJRN/Vktu_2015_39_18.
Korobsky, V. V., & Burla, A. V. (2017). Development of copper-based contact materials and research of contact resistance of electromagnetic starters. Power engineering and automation, (4), 153-166.
Whirlwind, L. M., Gorsky, P. V. Electrical resistance of thermoelectric material-metal contact, thermoelectricity. 2015. № 2. P. 16-24. Access Mode: http://nbuv.gov.ua/UJRN/TE_2015_2_4.
Mykyjchuk М, Rudyk Yu. Material test and results estimation by safety indexes. Measuring equipment and metrology. 2021. Issue. 82, № 2. p. 38–45.
Y.Rudyk, V.Shunkin, “Determination of the quantity of combustible material in cable products in the process of fire safety testing”. Fire Safety, (34), p.78-83. 2019
Försth, M., et al. Status summary of cable reaction to fire regulations in Europe. In 62nd International Cable - Connectivity Symposium. 2013. Charlotte, NC, USA.
Gudym V., Yurkiv B., Nazarovets O. Mathematical modeling of heating processes in conductors of internal electrical networks in housing and public building. Fire Safety. 2015; 26: 59-64.
Assessment of the security of complex organizational and technical systems by qualimetric methods taking into account risks. dis. ... Dr. Tech. Sci. Sciences: 05.01.02 Rudyk Yurii Ivanovych; NULP. Lviv 2021
Mrachkovsky, A. M. (2013). Investigation of contacts of circuit breakers of the VA-47-29 series. Power Engineering and Automation, (3), 154-156.
Israel, Toni & Schlegel, Stephan & Großmann, Steffen & Kufner, Tom & Freudiger, George. (2021). Examination of the I²t criterion for short-circuit testing of connectors. https://doi.org/10.13140/RG.2.2.11045.12002.
Abstract views: 205 PDF Downloads: 144
Copyright (c) 2024 Oleg Nazarovets, Rostyslav Pererva, Yurii Rudyk, Oksana Kyrychenko, Vasyl Yankiv
This work is licensed under a Creative Commons Attribution 4.0 International License.
The authors agree with the following conditions:
1. Authors retain copyright and grant the journal right of first publication (Download agreement) with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgment of the work's authorship and initial publication in this journal.
2. Authors have the right to complete individual additional agreements for the non-exclusive spreading of the journal’s published version of the work (for example, to post work in the electronic repository of the institution or to publish it as part of a monograph), with the reference to the first publication of the work in this journal.
3. Journal’s politics allows and encourages the placement on the Internet (for example, in the repositories of institutions, personal websites, SSRN, ResearchGate, MPRA, SSOAR, etc.) manuscript of the work by the authors, before and during the process of viewing it by this journal, because it can lead to a productive research discussion and positively affect the efficiency and dynamics of citing the published work (see The Effect of Open Access).
