Patent ID: 11927266
Assignee: XIAMEN YAXON NETWORK CO., LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  B | IPC F

Claim 2:
3. The dual-speed final drive control method according to claim 2, wherein the decrease in the driving force caused by making all the gears of the transmission correspond to the gear corresponding to the lower final drive ratio in the dual-speed final drive is:, Δ
   ⁢
   F
  
  =
  
   
    
     η
     ⁢
     
      Ti
      k
     
    
    r
   
   ⁢
   
    (
    
     
      i
      
       m
       ⁢
       1
      
     
     -
     
      i
      
       m
       ⁢
       2
      
     
    
    )
   
  
 

wherein ΔF represents the decrease in the driving force, T represents an output torque of a vehicle engine, ik represents a current gear, im1 represents a gear corresponding to the higher final drive ratio, im2 represents a gear corresponding to the lower final drive ratio, r represents a radius of a vehicle wheel, and η represents a gear efficiency of the vehicle.