Multi-Objective Fuzzy Optimization Control for Single Stage Spur Gear Transmission
Single stage straight tooth gears are different from general gears in that their meshing area is small and they are prone to impact and friction during the meshing process.The control process is a multi-objective optimization problem,and the tradi-tional method that solely relies on accuracy as a constraint condition reduces the efficiency of gear transmission.A multi-objective fuzzy optimization control method for single stage straight tooth gear transmission control is proposed.On the basis of analyzing the problem of single stage spur gear transmission,the multi-objective fuzzy optimization function for gear transmission control is constructed by setting the value range of each objective function with gear strength,optimized transmission efficiency,and opti-mized dynamic performance as multiple objectives.The cross algorithm and Simulated annealing algorithm in the genetic algo-rithm are used to solve the problem iteratively according to the set multi-objective function,and the optimal parameters of gear transmission control are obtained,thus realizing the optimization of single-stage spur gear transmission control.Through experi-mental verification,it has been found that after the optimization of the proposed method,the meshing misalignment during the gear internal transmission process is significantly reduced,and the contact fatigue strength is significantly improved.This meth-od has good optimization effects.