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Frequency spectrum in the band, X– axis, in the band 1.4 Hz - 2.3 Hz vibration at a nearly constant frequency (2.3 Hz - 2.4 Hz), Therefore, apparently unrelated to operating conditions amplitude of accelerations (from 1.5 mg to 3.7 mg) X(f) S.Om~--------- 4,Sm 4.0m 3.Sm 2 3.0m i j 2.5 ! 2.0m I.Sm ~:-.'!-,~~·~-~~~'-· ... ,i.1~~ .•.1 •.•. •.,~~'~""""· S.Om <5m ,.0m '"" 1A 1.6 1.8 2.0 1.2 1.4 1.6 1.8 3.0 3.2 3.4 3.6 frequency [H:J X(IJ S.Om <5m """ '"" X(fl s.0m---------~ 4,5m 4.Cm 3,Sm J:: ~ 1 2,0m 1.5m 1.Cm '";; ·""'"""''·,.J · '""'""'""' ..... ' 1.4 1.6 1.8 2.0 2.2 2.4 1.6 2.8 3.0 3.1 3.4 3.6 frequency(Hz] l~◄~Cl--------~► I 'f-1 ,')j Xtf) X(f) S.Om <5m <Om '"" X(f) s.0m---------~ 4.Sm 4.Cm 3.5m 2 3.0m t::: ~ 1.Sm 1.0m 500:0-.~,~~"~~~•~m~~ .. 1~"~·"'·········~ 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.1 3.4 3.6 frequency (Hz.J ~t•=•--------~► t '+-I '1'lJ Xlf) S.Om <5m <Om '"" ~~L~ ~ 3.Cm i:: __ .....,J .. ~_,.. ~ 3.0m --~JL ~ 3.0m l 2.Sm t 2.Sm J 2.5m 2.0m E 2.0m E Ulm r 2.0m 1.5m .,.,~~"'~li~,~ •. ~.,.•.-.•~·-·~"'·· ., 1.5m ., 1.sm .. 1.Srn 1.0m 1.0m 1.0m 1.0m .,.., .,.., .,.., .,.., O.O· •• .. ... 1A ., ,, ,.• 2.2 2A ,., ,. ,. , , .. , 1A ,., ... LO 2.2 2A ,., ,, ,. ,, lA ,., 1A ,., ... LO 2.2 2A ,. , .• " ,, lA ,., 1A ,., ,, LO 2.2 ,. ,., ,, ,. ,, lA ,., frequtncy(H1] frequency[H:1 fitqutncy(H:] l,equtncy(H:] ,.. . 41~,.,J r...- •I 4-1~"'1 I•• . 4-1~"'1 [<e •I 41~"'1 © 2025 TEKNEENGINEERING