Patent ID: 11933685
Assignee: EATON INTELLIGENT POWER LIMITED
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 16:
17. The electrical enclosure assembly of claim 16, wherein the corrosion-related strain in the electrical enclosure is computed according to:, ɛ
    =
    
      
        
          Δ
          ⁢
          
            λ
            B
          
        
        
          
            λ
            B
          
          ⁢
          
            K
            ɛ
          
        
      
      -
      
        
          
            K
            T
          
          ⁢
          Δ
          ⁢
          T
        
        
          K
          ɛ
        
      
    
  
  ,

wherein ε is the corrosion-related strain, ΔλB is a first wavelength change of UV light reflected by the first sensor, Kε is a strain sensitivity, KT is a thermal sensitivity, and ΔT is a temperature change inside the electrical enclosure measured using a second wavelength change of the UV light reflected by the second sensor.