Analysis of heat emission technology of heavy power planetary speeder gearbox

Through analysis on the characteristics and structure of heavy power planetary speeder gearbox used in hydraulic turbine,the paper dissertated the importance of thermal power,power loss,heat emission and lubrication technology in the transmission of planetary speeder gearbox,and elaborated the optimization design,computation of thermal balance,power loss,improvement on heat emission and lubrication mechanism etc.,which can be useful references for design and application of the speeder gearbox used in hydraulic turbine.