KL9070
KL9070
01、純電動汽車高速高度集成電驅(qū)動傳動系統(tǒng)因集成度高,使得系統(tǒng)的耦合模態(tài)發(fā)生改變,導(dǎo)致電驅(qū)動總成NVH問題變得更加復(fù)雜;
02、減小齒輪副的傳遞誤差,可以在整體上降低階次噪聲值,但是無法改變階次噪聲的趨勢;
03、純電動汽車高速高度集成電驅(qū)動傳動系統(tǒng)噪聲受總成系統(tǒng)模態(tài)影響大,如需改變某轉(zhuǎn)速區(qū)間的嘯叫問題即改變階次噪聲的趨勢,需要優(yōu)化總成殼體模態(tài)及總成懸置剛度;
04、從純電動汽車高速高度集成電驅(qū)動傳動系統(tǒng)降噪分析結(jié)果看,單從齒輪傳動系統(tǒng)降噪并不能有效解決嘯叫問題,需要從整個(gè)一體化動力總成的剛度著手。
MRC A122119
MRC D124832-SS
MRC 4053260
MRC A115553
MRC D115219
MRC A121232
MRC D116931
MRC D115634
MRC 608126P
MRC 607441P
MRC D113712
MRC A117477
MRC 608148P
MRC 3013080
MRC 5016350
MRC 3043580
MRC 3050070
MRC 2022780
MRC 884-02-000
MRC 607053P
MRC 305121P
MRC 607748P
MRC 607159P
MRC 607203P
MRC 607269P
MRC 5016910
MRC 5019800
MRC 3010010
MRC 5016930
MRC 607282P
MRC 608151P
MRC 607319P
MRC 607310P
MRC 6071230
MRC 611096P
MRC 607404P
MRC 608095P
MRC 607289P
MRC 608038P
MRC 608150P
MRC 607403P
MRC 607788P
MRC 3150630
MRC 608068P
MRC 3100630
MRC 3114089
MRC 5030680
MRC 2090680
MRC 5030760
MRC A121276
MRC 3050350
MRC 607180P
MRC 608096P
MRC 608065P
MRC 3112200
MRC 3143000
MRC 2090080
MRC 1012200
MRC 3150680
MRC D124822-S
MRC 5110390
MRC A113819
MRC D117126
MRC D124822-A
MRC 6120050
MRC D113683
MRC D113955
MRC D112607
MRC A112915
MRC 4053000
MRC 3130430
MRC 4052070
MRC A112420
MRC A115677
MRC A113816
MRC A112517
MRC A115951
MRC D123611-S
MRC 4051990
MRC 3081310
MRC 2090990
MRC 2091030
MRC 5110410
MRC 2024410
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