Patent ID: 11953393
Assignee: BORG WARNER LUXEMBOURG AUTOMOTIVE SYSTEMS SA
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 10:
11. The one or more controllers as claimed in claim 9, wherein the one or more controllers are further configured to determine the second value of the torque from the following equation:, 1
    ω
  
  ·
  
    6
  
  ·
  
    (
    
      
        
          V
          
            d
            ⁢
            2
          
        
        ·
        
          I
          
            d
            ⁢
            2
          
        
      
      +
      
        
          V
          
            q
            ⁢
            2
          
        
        ·
        
          I
          
            q
            ⁢
            2
          
        
      
    
    )
  

where ω=angular speed, and, [
    
      
        
          
            I
            
              d
              ⁢
              
                
              
              ⁢
              2
            
          
        
      
      
        
          
            I
            
              q
              ⁢
              
                
              
              ⁢
              2
            
          
        
      
    
    ]
  
  =
  
    
      2
      3
    
    ·
    
      [
      
        
          
            
              cos
              ⁡
              
                (
                
                  θ
                  +
                  γ
                
                )
              
            
          
          
            
              cos
              ⁡
              
                (
                
                  θ
                  +
                  γ
                  -
                  
                    
                      2
                      ⁢
                      π
                    
                    3
                  
                
                )
              
            
          
          
            
              cos
              ⁡
              
                (
                
                  θ
                  +
                  γ
                  -
                  
                    
                      4
                      ⁢
                      π
                    
                    3
                  
                
                )
              
            
          
        
        
          
            
              -
              
                sin
                ⁡
                
                  (
                  
                    θ
                    +
                    γ
                  
                  )
                
              
            
          
          
            
              -
              
                sin
                ⁡
                
                  (
                  
                    θ
                    +
                    γ
                    -
                    
                      
                        2
                        ⁢
                        π
                      
                      3
                    
                  
                  )
                
              
            
          
          
            
              -
              
                sin
                ⁡
                
                  (
                  
                    θ
                    +
                    γ
                    -
                    
                      
                        4
                        ⁢
                        π
                      
                      3
                    
                  
                  )
                
              
            
          
        
      
      ]
    
    ·
    
      [
      
        
          
            
              I
              X
            
          
        
        
          
            
              I
              Y
            
          
        
        
          
            
              I
              Z
            
          
        
      
      ]
    
  

where Vd2 is direct voltage applied to windings of the second stator winding arrangement and Vq2 is quadrature voltage applied to the windings of the second stator winding arrangement; and
where θ is the angle of a rotor of the six phase electrical motor relative to the first stator winding arrangement.