Research on the Distribution of Axial Excitation of Positive Pressure Ventilators in the Aspect of Stability Safety of the Load-Bearing Frame
Positive pressure ventilators are exposed to self-shifting during their operation. The aim of the article was to perform research analysing dynamic excitations resulting from vibrations caused by the operation of the drive system. The tests included four different fans, including one with an electri...
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Lublin University of Technology
2024-02-01
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Series: | Advances in Sciences and Technology |
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Online Access: | http://www.astrj.com/Research-on-the-Distribution-of-Axial-Excitation-of-Positive-Pressure-Ventilators,174845,0,2.html |
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author | Bartosz Wieczorek Piotr Kaczmarzyk Łukasz Warguła Marcin Giedrowicz Damian Bąk Łukasz Gierz Grigor Stambolov Boris Kostov |
author_facet | Bartosz Wieczorek Piotr Kaczmarzyk Łukasz Warguła Marcin Giedrowicz Damian Bąk Łukasz Gierz Grigor Stambolov Boris Kostov |
author_sort | Bartosz Wieczorek |
collection | DOAJ |
description | Positive pressure ventilators are exposed to self-shifting during their operation. The aim of the article was to perform research analysing dynamic excitations resulting from vibrations caused by the operation of the drive system. The tests included four different fans, including one with an electric drive. The tests carried out made it possible to determine the effective RMS R value of vibrations, which is a maximum of 0.970 G, and the direction of the excitation relative to the vertical and horizontal axes. In addition, the values of vibration amplitudes on individual axes of the adopted reference system were determined. In this case, the highest values were measured on the vertical axes for combustion-powered ventilators (vibration value from 20 to 35 m/s2 ) and in the axis along the fan rotor for electric-powered ventilators (vibration value from 1.1 m/s2). |
first_indexed | 2024-03-08T10:25:09Z |
format | Article |
id | doaj.art-ef32912e6ee94fc9959b1fdf3a4d9079 |
institution | Directory Open Access Journal |
issn | 2080-4075 2299-8624 |
language | English |
last_indexed | 2024-03-08T10:25:09Z |
publishDate | 2024-02-01 |
publisher | Lublin University of Technology |
record_format | Article |
series | Advances in Sciences and Technology |
spelling | doaj.art-ef32912e6ee94fc9959b1fdf3a4d90792024-01-27T08:30:32ZengLublin University of TechnologyAdvances in Sciences and Technology2080-40752299-86242024-02-0118114215410.12913/22998624/174845174845Research on the Distribution of Axial Excitation of Positive Pressure Ventilators in the Aspect of Stability Safety of the Load-Bearing FrameBartosz Wieczorek0https://orcid.org/0000-0003-0808-298XPiotr Kaczmarzyk1Łukasz Warguła2Marcin Giedrowicz3Damian Bąk4Łukasz Gierz5Grigor Stambolov6Boris Kostov7Institute of Machine Design, Faculty of Mechanical Engineering, Poznan University of Technology, Piotrowo 3, 60-965 Poznań, PolandInstitute of Machine Design, Faculty of Mechanical Engineering, Poznan University of Technology, Piotrowo 3, 60-965 Poznań, PolandInstitute of Machine Design, Faculty of Mechanical Engineering, Poznan University of Technology, Piotrowo 3, 60-965 Poznań, PolandInstitute of Architecture and Spatial Planning, Poznan University of Technology, Piotrowo 3, 60-965 Poznań, PolandScientific and Research Centre for Fire Protection, National Research Institute, Nadwiślańska 213, 05-420 Józefów, PolandInstitute of Machine Design, Faculty of Mechanical Engineering, Poznan University of Technology, Piotrowo 3, 60-965 Poznań, PolandTechnical University of Sofia, bul. "Kliment Ohridski" 8, 1756 Studentski Kompleks, Sofia, BulgariaAngel Kanchev University of Rousse, ul. "Studentska" 8, 7017 Studentski grad, Ruse, BulgariaPositive pressure ventilators are exposed to self-shifting during their operation. The aim of the article was to perform research analysing dynamic excitations resulting from vibrations caused by the operation of the drive system. The tests included four different fans, including one with an electric drive. The tests carried out made it possible to determine the effective RMS R value of vibrations, which is a maximum of 0.970 G, and the direction of the excitation relative to the vertical and horizontal axes. In addition, the values of vibration amplitudes on individual axes of the adopted reference system were determined. In this case, the highest values were measured on the vertical axes for combustion-powered ventilators (vibration value from 20 to 35 m/s2 ) and in the axis along the fan rotor for electric-powered ventilators (vibration value from 1.1 m/s2).http://www.astrj.com/Research-on-the-Distribution-of-Axial-Excitation-of-Positive-Pressure-Ventilators,174845,0,2.htmloccupational safetyrescue operationpositive pressure ventilatorsmachine vibrationvibration of internal combustion enginevibration of electric drive |
spellingShingle | Bartosz Wieczorek Piotr Kaczmarzyk Łukasz Warguła Marcin Giedrowicz Damian Bąk Łukasz Gierz Grigor Stambolov Boris Kostov Research on the Distribution of Axial Excitation of Positive Pressure Ventilators in the Aspect of Stability Safety of the Load-Bearing Frame Advances in Sciences and Technology occupational safety rescue operation positive pressure ventilators machine vibration vibration of internal combustion engine vibration of electric drive |
title | Research on the Distribution of Axial Excitation of Positive Pressure Ventilators in the Aspect of Stability Safety of the Load-Bearing Frame |
title_full | Research on the Distribution of Axial Excitation of Positive Pressure Ventilators in the Aspect of Stability Safety of the Load-Bearing Frame |
title_fullStr | Research on the Distribution of Axial Excitation of Positive Pressure Ventilators in the Aspect of Stability Safety of the Load-Bearing Frame |
title_full_unstemmed | Research on the Distribution of Axial Excitation of Positive Pressure Ventilators in the Aspect of Stability Safety of the Load-Bearing Frame |
title_short | Research on the Distribution of Axial Excitation of Positive Pressure Ventilators in the Aspect of Stability Safety of the Load-Bearing Frame |
title_sort | research on the distribution of axial excitation of positive pressure ventilators in the aspect of stability safety of the load bearing frame |
topic | occupational safety rescue operation positive pressure ventilators machine vibration vibration of internal combustion engine vibration of electric drive |
url | http://www.astrj.com/Research-on-the-Distribution-of-Axial-Excitation-of-Positive-Pressure-Ventilators,174845,0,2.html |
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