Patent ID: 11862993
Assignee: UTAH STATE UNIVERSITY
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  B | IPC B  H

Claim 2:
3. The WPT charging apparatus of claim 2, wherein the series charging impedance, the first series charging capacitor, the parallel charging capacitor, the first series receiver capacitor, the parallel receiver capacitor, and the second series receiver capacitor are related by a buck-boost factor n1 relating the series charging impedance with the parallel charging capacitor, and by:, n
      2
     
     =
     
      
       
        C
        
         r
         ,
         p
        
       
       
        C
        
         r
         ,
         sb
        
       
      
      +
      
       1
       ⁢
       
        (
        
         
          n
          2
         
         >
         1
        
        )
       
      
     
    
   
  
  
   
    
     
      n
      3
     
     =
     
      
       
        C
        
         r
         ,
         p
        
       
       
        C
        
         r
         ,
         sa
        
       
      
      +
      
       1
       ⁢
       
        (
        
         
          n
          3
         
         >
         1
        
        )
       
      
     
    
   
  
 

wherein:
n1 is a buck-boost factor of an equivalent input voltage at the output of the inverter;
Cr,p is the parallel receiver capacitor;
Cr,sb is the first series receiver capacitor;
Cr,sa is the second series receiver capacitor;
n2 is a ratio relating the parallel receiver capacitor to the first series receiver capacitor; and
n3 is a ratio relating the parallel receiver capacitor to the second series receiver capacitor.