An Improved Rigid Multibody Model for the Dynamic Analysis of the Planetary Gearbox in a Wind Turbine

Figure 1

Structure diagram of a planetary gear stage, where number 1 represents the carrier, 2 represents the ring, 3 represents the sun, 4 represents one planet, 5 represents the carrier bearing, 6 represents the sun bearing, 7 represents the planet bearing, 8 represents the inner mesh between the ring and planet, 9 represents the outer mesh between the sun and the planet, 10 represents the ring bearing, and 11 represents the housing.