Patent ID: 11959973
Assignee: SHANDONG UNIVERSITY
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 3:
4. The multi-fault diagnosis method for battery packs based on corrected sample entropy according to claim 1, wherein the correction coefficient is specifically as follows:, α
  =
  
   {
   
    
     
      
       
        
         -
         1
        
        ,
        
         
          When
          ⁢
             
          
           V
           ⁡
           (
           t
           )
          
         
         <
         
          V
          avg
         
        
       
      
     
     
      
       
        1
        ,
        
         
          When
          ⁢
             
          
           V
           ⁡
           (
           t
           )
          
         
         >
         
          V
          avg
         
              
        
       
      
     
     
      
       
        0
        ,
        Otherwise
                              
       
      
     
    
    ,
   
  
 

wherein V(t) is the real-time cell voltage at the time t, and Vavg is the average cell voltage in a sliding window N.