发明名称 METHOD AND DEVICE FOR ESTIMATING THE TEMPERATURE OF AN AXLE BEARING OF A WHEELSET OF A RAIL VEHICLE
摘要 A method for predicting the temperature (Tin,p) of a wheel bearing of a vehicle wheel for a future moment (t+&Dgr;tp) in relation to a present moment (t) or for a future time interval (t, t+&Dgr;tp) in relation to a present moment (t), on the basis of a course of the temperature (Tin) of the wheel bearing in a past time interval (t−&Dgr;tb, t) in relation to the present moment (t), the predicted temperature (Tin,p) of the wheel bearing being determined from the sum of the temperature (Tin) of the wheel bearing at the present moment (t) and a corrective value (&Dgr;TP) which is determined according to a change in at least one driving condition, such as the speed (&Dgr;vtrain), and a change in the temperature (&Dgr;Tb) of the wheel bearing within the past time interval (t−&Dgr;tb, t).
申请公布号 KR20120078713(A) 申请公布日期 2012.07.10
申请号 KR20127009036 申请日期 2010.09.09
申请人 KNORR-BREMSE SYSTEME FUR SCHIENENFAHRZEUGE GMBH 发明人 FURTWAENGLER RALF;FRIESEN ULF
分类号 B61K9/04 主分类号 B61K9/04
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