TY - GEN
T1 - Experimental study on vibration of pure electric bus
AU - Li, Huibin
AU - Yang, Man
AU - Liu, Yaru
AU - Jin, Dequan
PY - 2013
Y1 - 2013
N2 - Measurement of vibration signals were conducted in accelerating and constant velocitytravelling conditions. By using time domain, frequency domain and 3D spectral array methods, the vibration acceleration of passenger's seat, power assembly and suspension, the NVH characteristics of the pure electric buswere analyzed. On the one hand, we find that the vibration level of passenger's seatincrease linearly with the travelling speeds. On the other hand, because of the poor isolation rate of the power assembly mount and the chassis suspension, the vibration acceleration on the passengers' seatsare very great and affecting the passengers' comfort. Theseexperimental results willgive help to further study of the NVH characteristic of the pure electricalbus.
AB - Measurement of vibration signals were conducted in accelerating and constant velocitytravelling conditions. By using time domain, frequency domain and 3D spectral array methods, the vibration acceleration of passenger's seat, power assembly and suspension, the NVH characteristics of the pure electric buswere analyzed. On the one hand, we find that the vibration level of passenger's seatincrease linearly with the travelling speeds. On the other hand, because of the poor isolation rate of the power assembly mount and the chassis suspension, the vibration acceleration on the passengers' seatsare very great and affecting the passengers' comfort. Theseexperimental results willgive help to further study of the NVH characteristic of the pure electricalbus.
KW - Experimental analysis
KW - Isolation rate
KW - NVH
KW - Pure electric bus
KW - Vibration
UR - http://www.scopus.com/inward/record.url?scp=84872578996&partnerID=8YFLogxK
U2 - 10.4028/www.scientific.net/AMM.268-270.1327
DO - 10.4028/www.scientific.net/AMM.268-270.1327
M3 - Conference contribution
AN - SCOPUS:84872578996
SN - 9783037855799
T3 - Applied Mechanics and Materials
SP - 1327
EP - 1331
BT - Materials, Mechanical Engineering and Manufacture
T2 - 2nd International Conference on Applied Mechanics, Materials and Manufacturing, ICAMMM 2012
Y2 - 17 November 2012 through 18 November 2012
ER -