Patent ID: 11965482
Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  H | IPC F  H

Claim 19:
20. The computer program product of claim 19, wherein the program instructions to calculate are based on an equation:, J
   =
   
    
     
      
       ∑
        
      
      
       i
       =
       1
      
      N
     
     ⁢
     
      
       
        w
        
         H
         i
        
       
       (
       
        
         W
         i
         r
        
        -
        
         W
         i
         m
        
       
       )
      
      2
     
    
    +
    
     
      
       ∑
        
      
      
       i
       =
       1
      
      N
     
     ⁢
     
      
       
        w
        
         L
         i
        
       
       (
       
        
         L
         i
         r
        
        -
        L
       
       )
      
      2
     
    
    +
    
     
      
       ∑
        
      
      
       i
       =
       1
      
      N
     
     ⁢
     
      
       
        w
        
         u
         ⁢
         
          H
          i
         
        
       
       (
       
        Δ
        ⁢
        u
       
       )
      
      2
     
    
    +
    
     
      
       ∑
        
      
      
       i
       =
       1
      
      N
     
     ⁢
     
      
       
        w
        
         v
         ⁢
         
          L
          i
         
        
       
       (
       
        Δ
        ⁢
        v
       
       )
      
      2
     
    
   
  
  ,, wherein J is a cost function over a receding horizon; Wir is optimal wind speed for an instant ‘i’ from a knowledge base; Wim is a chosen wind speed for the instant ‘i;’ Lir is an available irradiance for the instant ‘i’ from the knowledge base; Lim is a captured irradiance for the instant ‘i;’ u, v is a wind and irradiance controller variable, respectively; wHi, wLi are weighting coefficients for wind angle and irradiance, respectively; wuHi, wuLi are penalizing coefficients for big changes in wind angle and irradiance in a controller, respectively; Hmax, Lmax are maximum limits for wind speed and irradiance level, respectively; and the receding horizon cost function is subject to constraints 0≤Wim≤Wmax and 0≤Lim≤Lmax for a selected wind speed and a captured irradiance.