Patent ID: 11965942
Assignee: SOUTHEAST UNIVERSITY
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 1:
2. The measurement method for the B-H curve of magnetic material according to claim 1, wherein values of the magnetic-inductance Lmc at the reference frequency f1 and a frequency f2 satisfy a relationship equation, L
     
      
       mc
       ⁢
       _
      
      ⁢
      1
     
    
    
     L
     
      
       mc
       ⁢
       _
      
      ⁢
      2
     
    
   
   =
   
    
     
      f
      2
     
     
      f
      1
     
    
   
  
  ,, and according to the relationship equation, the value of the magnetic-inductance Lmc at any frequency can be obtained by the magnetic-inductance Lmc at the reference frequency.