DAMPING PROPERTY ANALYSIS OF ELECTROMAGNETIC SHOСК ABSORBER WITH MECHANICAL MOTION RECTIFIER
In order to determine the damping characteristics of the electromagnetic shock absorber under different working conditions, the theoretical modeling and test of the electromagnetic shock absorber with mechanical rectification device were carried out. Firstly, the dynamie transmission model and elect...
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Language: | zho |
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Editorial Office of Journal of Mechanical Strength
2024-02-01
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Series: | Jixie qiangdu |
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Online Access: | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2024.01.002 |
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author | FAN ShengPing LI Jing LI LinYong FAN XiaoPeng LI HuaLiang GAO NanSha |
author_facet | FAN ShengPing LI Jing LI LinYong FAN XiaoPeng LI HuaLiang GAO NanSha |
author_sort | FAN ShengPing |
collection | DOAJ |
description | In order to determine the damping characteristics of the electromagnetic shock absorber under different working conditions, the theoretical modeling and test of the electromagnetic shock absorber with mechanical rectification device were carried out. Firstly, the dynamie transmission model and electromechanical coupling model of electromagnetic shock absorber were built theoretically, and its dynamics and electrics characteristics are analyzed. Secondly, a test bench of electromagnetic shock absorber is built from the engineering point of view, and the experimental study of its damping characteristies under different working conditions was carried out. Finally, the theoretical simulation results were compared with the test results. The results show that theoretical results and test results have the same variation trend. The equivalent damping coefficient of electromagnetic shock absorber will decrease from 1 208 N・s/m to 496 N・s/m when the load resistance increases from 5 Ω to 100 Ω. In addition, the results of decrease of equivalent damping coefficient from 874 N・s/m to 660 N・s/m when the increase of excitation frequency from 0.5 Hz to 2 Hz or the increase of excitation amplitude from 20 mm to 40 mm. |
format | Article |
id | doaj-art-923cbe2fbe0e4ab8a613c3b7c62cf550 |
institution | Kabale University |
issn | 1001-9669 |
language | zho |
publishDate | 2024-02-01 |
publisher | Editorial Office of Journal of Mechanical Strength |
record_format | Article |
series | Jixie qiangdu |
spelling | doaj-art-923cbe2fbe0e4ab8a613c3b7c62cf5502025-01-15T02:44:39ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692024-02-014691655273053DAMPING PROPERTY ANALYSIS OF ELECTROMAGNETIC SHOСК ABSORBER WITH MECHANICAL MOTION RECTIFIERFAN ShengPingLI JingLI LinYongFAN XiaoPengLI HuaLiangGAO NanShaIn order to determine the damping characteristics of the electromagnetic shock absorber under different working conditions, the theoretical modeling and test of the electromagnetic shock absorber with mechanical rectification device were carried out. Firstly, the dynamie transmission model and electromechanical coupling model of electromagnetic shock absorber were built theoretically, and its dynamics and electrics characteristics are analyzed. Secondly, a test bench of electromagnetic shock absorber is built from the engineering point of view, and the experimental study of its damping characteristies under different working conditions was carried out. Finally, the theoretical simulation results were compared with the test results. The results show that theoretical results and test results have the same variation trend. The equivalent damping coefficient of electromagnetic shock absorber will decrease from 1 208 N・s/m to 496 N・s/m when the load resistance increases from 5 Ω to 100 Ω. In addition, the results of decrease of equivalent damping coefficient from 874 N・s/m to 660 N・s/m when the increase of excitation frequency from 0.5 Hz to 2 Hz or the increase of excitation amplitude from 20 mm to 40 mm.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2024.01.002Electromagnetic shock absorberVibration energy harvestingMechanical rectification deviceDamping characteristic |
spellingShingle | FAN ShengPing LI Jing LI LinYong FAN XiaoPeng LI HuaLiang GAO NanSha DAMPING PROPERTY ANALYSIS OF ELECTROMAGNETIC SHOСК ABSORBER WITH MECHANICAL MOTION RECTIFIER Jixie qiangdu Electromagnetic shock absorber Vibration energy harvesting Mechanical rectification device Damping characteristic |
title | DAMPING PROPERTY ANALYSIS OF ELECTROMAGNETIC SHOСК ABSORBER WITH MECHANICAL MOTION RECTIFIER |
title_full | DAMPING PROPERTY ANALYSIS OF ELECTROMAGNETIC SHOСК ABSORBER WITH MECHANICAL MOTION RECTIFIER |
title_fullStr | DAMPING PROPERTY ANALYSIS OF ELECTROMAGNETIC SHOСК ABSORBER WITH MECHANICAL MOTION RECTIFIER |
title_full_unstemmed | DAMPING PROPERTY ANALYSIS OF ELECTROMAGNETIC SHOСК ABSORBER WITH MECHANICAL MOTION RECTIFIER |
title_short | DAMPING PROPERTY ANALYSIS OF ELECTROMAGNETIC SHOСК ABSORBER WITH MECHANICAL MOTION RECTIFIER |
title_sort | damping property analysis of electromagnetic shoск absorber with mechanical motion rectifier |
topic | Electromagnetic shock absorber Vibration energy harvesting Mechanical rectification device Damping characteristic |
url | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2024.01.002 |
work_keys_str_mv | AT fanshengping dampingpropertyanalysisofelectromagneticshoskabsorberwithmechanicalmotionrectifier AT lijing dampingpropertyanalysisofelectromagneticshoskabsorberwithmechanicalmotionrectifier AT lilinyong dampingpropertyanalysisofelectromagneticshoskabsorberwithmechanicalmotionrectifier AT fanxiaopeng dampingpropertyanalysisofelectromagneticshoskabsorberwithmechanicalmotionrectifier AT lihualiang dampingpropertyanalysisofelectromagneticshoskabsorberwithmechanicalmotionrectifier AT gaonansha dampingpropertyanalysisofelectromagneticshoskabsorberwithmechanicalmotionrectifier |