Patent ID: 11951962
Assignee: ALSTOM HOLDINGS
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 4:
5. The acceleration detection system according to claim 4, wherein the controller is configured to calculate the acceleration factor according to the following formula:, A
   ⁢
   F
  
  =
  
   e
   
    (
    
     
      
       E
       a
      
      k
     
     ⁢
     
      (
      
       
        1
        
         T
         
          u
          ⁢
          s
          ⁢
          e
         
        
       
       -
       
        1
        
         T
         
          a
          ⁢
          c
          ⁢
          c
         
        
       
      
      )
     
    
    )
   
  
 

wherein:
AF is the acceleration factor;
E a is a predetermined activation energy;
k is the Boltzmann constant;
Tuse is the measured temperature in kelvin;
Tacc is a predetermined temperature in kelvin of an accelerated lifetime test of the acceleration detection system.