Patent ID: 11929471
Assignee: ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 2:
3. The method of claim 1, wherein the temperature predictor value is calculated based on the relation, T
   
    P
    ,
    i
   
  
  =
  
   
    T
    
     0
     ,
     i
    
   
   +
   
    
     1
     
      mC
      p
     
    
    ⁢
    
     
      ∫
      
       t
       0
      
      t
     
     
      
       
        I
        M
        2
       
       (
       
        i
        ,
        
         t
         ′
        
       
       )
      
      ⁢
      
       R
       ⁡
       (
       
        i
        ,
        
         t
         ′
        
       
       )
      
      ⁢
      
       dt
       ′
      
      ⁢
         
      and
     
    
   
  
 

 
  
   T
   P
  
  =
  
   
    [
    
     
      T
      1
     
     ⁢
        
     …
     ⁢
        
     
      T
      N
     
    
    ]
   
   ∈
   
    
     ℝ
     N
    
    ⁢
       
    and
    ⁢
       
    
     T
     0
    
   
   ∈
   
    ℝ
    N
   
  
 

wherein:
i is a location index value of a location of a single cell of the number of cells;
TP,i is the temperature predictor value of the set of temperature predictors at the location with the location index;
T0,i is the initial temperature value of the set of initial temperatures at the location with the location index I;
m is a mass subject to the load;
Cp is an average specific heat value at the location with the location index i;
IM(i, t) is the measured current value of the set of currents at the location with the location index i and time t; and
RM(i, t) is the measured resistance value of the set of resistances at the location with the location index i and time t.