Fault Analysis and Adaptive Design of Wind Turbine Lubrication System

Cen Haitang,Zhang Tianfang,Tian Wenliang,Zheng Yongdong

Table 4 Bearing coefficientand equivalent shaft bearing value table

Bearing type f1 P1 Deep groove ball bearing 0.0003(P0/ C0)0.4 1.4Y2Fa-0.1Fr Angle contact ball bearing single row Double row 0.001(P0/ C0)0.33 0.001(P0/ C0)0.33 Fa-0.1Fr 1.4Y2Fa-0.1Fr P0 is bearing equivalent static load P1 is a bearing equivalent dynamic load C0 is the basic rated static load of the bearing Fa is the axial load of bearing Radial load of Fr bearing If P1<Fr,P1= Fr