Patent ID: 11885227
Assignee: SIEMENS ENERGY GLOBAL GMBH & CO. KG
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  G | IPC F  G

Claim 1:
2. The method according to claim 1, wherein the load skewness factor is calculated by:, L
   ⁢
   S
   ⁢
   F
  
  =
  
   
    
     n
     ⁢
     
      
       n
       -
       1
      
     
    
    
     n
     -
     2
    
   
   ⁢
   
    
     
      ∑
      
       i
       =
       1
      
      n
     
     
      
       (
       
        
         x
         1
        
        -
        
         x
         avg
        
       
       )
      
      2
     
    
    
     
      (
      
       
        ∑
        
         i
         =
         1
        
        n
       
       
        
         (
         
          
           x
           1
          
          -
          
           x
           avg
          
         
         )
        
        2
       
      
      )
     
     
      3
      /
      2
     
    
   
  
 

wherein LSF is the load skewness factor and n is the number of samples,
wherein a sample is a value of the load percentage signal at given time, xi is the value of each load percentage signal and xavg is the arithmetic mean of all load percentages.