Fig 1.
Schematic diagram of the balanced system structure in the three-cylinder engine.
Fig 2.
The structure of three-cylinder engine balanced system.
Fig 3.
The structure of driven gear in the three-cylinder engine balancing system.
Fig 4.
Design process for improving the structure of the balanced vibration balanced gear.
Table 1.
Balance performance index of a certain type of three-cylinder engine balanced system.
Table 2.
Main parameters of the balanced vibration balanced gear.
Fig 5.
Plane characteristics of weight-increasing module.
Fig 6.
Plane characteristics of weight-reducing hole module.
Fig 7.
Plane characteristics of weight-reducing groove module.
Fig 8.
Plane characteristics of rubber ring module.
Table 3.
Factor level table.
Table 4.
Error evaluation of the radial basis function response mapping model.
Table 5.
NSGA-II multiobjective genetic algorithm optimization results.
Fig 9.
First eight order natural frequency modes.
Table 6.
Natural frequency table of balanced gear.
Fig 10.
Radial stiffness corresponding to different rubber ring properties.
Fig 11.
Torsional stiffness corresponding to different rubber ring properties.
Fig 12.
Vibration response during rigid gear transmission.
Fig 13.
Vibration response during balanced gear transmission.
Table 7.
Comparison of vibration response of the old and new system.