Phân tích nguồn ồn rung từ động cơ và những biện pháp giảm ồn rung trên ô tô

NGHIEN cufu-TRAO DOI

PHAN TICH NGUON ON RUNG TU* DONG CO ^

VA NHO^NG BIEN PHAP GIAM ON RUNG TREN 6 TO

ANALYSIS THE SOURCES OF NOISE AND VIBRATION FROM ENGINE

AND SOLUTIONS TO REDUCE NOISE AND VIBRATION IN THE VEHICLES

Nguyen Thanh Quang

Trudng Dai hgc Su pham Ky thuat Hung Yen

TOM TAT

On rung tren xe 6 to Id chi diu ddnh gid true tiip chdt lugng ciia xe, ngodi viec dugc dank

gid bdng nhihig thiit bi ky thudt chuyen diing con dugc nguai sir dung ddnh gid true tiip qua su

cdm nhdn. Bdi bdo trinh bdy tdc hgi cita tiing on, cua rung dpng. cdc nguon on rung tren 6 to,

phdn tich ngudn on rung tic dpng ca khi xe no mdy dung yen tgi cho vd cdc gidi phdp gidm on

rung tren 6 to.

Tir khda: Ngudn on rung, dpng ca, gidm on rung.

ABSTRACT

Noise and vibration in vehicles is a direct indicator of quality assessment of the vehicle,

in addition to being assessed by the specialized technical equipment was also evaluated the

users of direct perception. This paper presents the noise and vibration sources on automotive, an

analysis of noise and vibration sources fi-om engine when the engine running and vehicle parking

and solutions reduce noise and vibration in the vehicle.

Kewords: Sources. Engine, Reduce noise and vibration.

ISSN 0866 - 7056

TAP CHi CO KHi VIET NAM, Sd 1+2 nam 2015

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