s4.mdl

simulink electrical machine.

	}
	Block {
	  BlockType		  RelationalOperator
	  Name			  "Relational\nOperator"
	  Position		  [140, 32, 170, 63]
	  Operator		  >
	}
	Block {
	  BlockType		  RelationalOperator
	  Name			  "Relational\nOperator1"
	  Position		  [140, 92, 170, 123]
	  Operator		  <
	}
	Block {
	  BlockType		  Sum
	  Name			  "Sum"
	  Position		  [215, 64, 235, 91]
	  Inputs		  "+-"
	}
	Block {
	  BlockType		  Outport
	  Name			  "out_1"
	  Position		  [265, 70, 285, 90]
	  Port			  "1"
	  OutputWhenDisabled	  held
	  InitialOutput		  "0"
	}
	Line {
	  SrcBlock		  "Sum"
	  SrcPort		  1
	  DstBlock		  "out_1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Relational\nOperator"
	  SrcPort		  1
	  Points		  [10, 0; 0, 20]
	  DstBlock		  "Sum"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Relational\nOperator1"
	  SrcPort		  1
	  Points		  [10, 0; 0, -25]
	  DstBlock		  "Sum"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Constant"
	  SrcPort		  1
	  Points		  [20, 0]
	  Branch {
	    Points		    [0, -60]
	    DstBlock		    "Relational\nOperator"
	    DstPort		    2
	  }
	  Branch {
	    DstBlock		    "Relational\nOperator1"
	    DstPort		    2
	  }
	}
	Line {
	  SrcBlock		  "in_1"
	  SrcPort		  1
	  Points		  [35, 0]
	  Branch {
	    Points		    [0, 60]
	    DstBlock		    "Relational\nOperator1"
	    DstPort		    1
	  }
	  Branch {
	    DstBlock		    "Relational\nOperator"
	    DstPort		    1
	  }
	}
      }
    }
    Block {
      BlockType		      Sum
      Name		      "Sum"
      Position		      [360, 237, 375, 273]
      Inputs		      "-+-"
    }
    Block {
      BlockType		      Sum
      Name		      "Sum1"
      Position		      [225, 143, 240, 172]
      Orientation	      left
      Inputs		      "-+"
    }
    Block {
      BlockType		      ToWorkspace
      Name		      "To Workspace"
      Position		      [420, 16, 465, 34]
      VariableName	      "y"
      Buffer		      "100000"
      Decimation	      "1"
      SampleTime	      "0"
    }
    Block {
      BlockType		      TransferFcn
      Name		      "Transfer Fcn"
      Position		      [350, 132, 425, 168]
      Orientation	      left
      Numerator		      "[1]"
      Denominator	      "[tf 1]"
    }
    Block {
      BlockType		      Constant
      Name		      "Vdc"
      Position		      [160, 287, 210, 303]
      Value		      "Vdc"
    }
    Block {
      BlockType		      TransferFcn
      Name		      "controller"
      Position		      [110, 142, 210, 178]
      Orientation	      left
      Numerator		      "4e4*[1 10*tf]"
      Denominator	      "[1 0]"
    }
    Block {
      BlockType		      Integrator
      Name		      "iL"
      Position		      [480, 238, 510, 272]
      ExternalReset	      none
      InitialConditionSource      internal
      InitialCondition	      "iLo"
      LimitOutput	      off
      UpperSaturationLimit      "inf"
      LowerSaturationLimit      "-inf"
      ShowSaturationPort      off
      ShowStatePort	      off
      AbsoluteTolerance	      "auto"
    }
    Block {
      BlockType		      Integrator
      Name		      "vC"
      Position		      [450, 289, 480, 321]
      Orientation	      left
      ExternalReset	      none
      InitialConditionSource      internal
      InitialCondition	      "vCo"
      LimitOutput	      off
      UpperSaturationLimit      "inf"
      LowerSaturationLimit      "-inf"
      ShowSaturationPort      off
      ShowStatePort	      off
      AbsoluteTolerance	      "auto"
    }
    Block {
      BlockType		      Saturate
      Name		      "wo limit"
      Position		      [60, 146, 90, 174]
      Orientation	      left
      UpperLimit	      "wo"
      LowerLimit	      "0"
    }
    Line {
      SrcBlock		      "Pref"
      SrcPort		      1
      Points		      [25, 0; 0, -35]
      DstBlock		      "Sum1"
      DstPort		      2
    }
    Line {
      SrcBlock		      "controller"
      SrcPort		      1
      DstBlock		      "wo limit"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Transfer Fcn"
      SrcPort		      1
      Points		      [0, 0]
      Branch {
	Points			[-10, 0; 0, -45; 25, 0]
	DstBlock		"Mux"
	DstPort			3
      }
      Branch {
	DstBlock		"Sum1"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "wo limit"
      SrcPort		      1
      Points		      [-15, 0]
      DstBlock		      "Mux1"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Clock"
      SrcPort		      1
      Points		      [0, 0]
      Branch {
	Points			[10, 0; 0, 15; -130, 0; 0, 145]
	DstBlock		"Mux1"
	DstPort			2
      }
      Branch {
	Points			[60, 0]
	DstBlock		"Mux"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "Mux1"
      SrcPort		      1
      DstBlock		      "Fcn1"
      DstPort		      1
    }
    Line {
      SrcBlock		      "vC"
      SrcPort		      1
      Points		      [0, 0]
      Branch {
	Points			[-30, 0; 0, 30; 190, 0; 0, -235; -95, 0]
	DstBlock		"Mux"
	DstPort			5
      }
      Branch {
	Points			[-110, 0; 0, -40]
	DstBlock		"Sum"
	DstPort			3
      }
    }
    Line {
      SrcBlock		      "Inner\nProduct"
      SrcPort		      1
      Points		      [0, 0]
      Branch {
	Points			[30, 0; 0, -170]
	DstBlock		"Mux"
	DstPort			2
      }
      Branch {
	DstBlock		"Sum"
	DstPort			2
      }
    }
    Line {
      SrcBlock		      "Sign"
      SrcPort		      1
      DstBlock		      "Inner\nProduct"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Vdc"
      SrcPort		      1
      Points		      [25, 0; 0, -35]
      DstBlock		      "Inner\nProduct"
      DstPort		      2
    }
    Line {
      SrcBlock		      "Fcn1"
      SrcPort		      1
      DstBlock		      "Sign"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Sum1"
      SrcPort		      1
      DstBlock		      "controller"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Load power"
      SrcPort		      1
      DstBlock		      "Transfer Fcn"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Gain"
      SrcPort		      1
      DstBlock		      "vC"
      DstPort		      1
    }
    Line {
      SrcBlock		      "iL"
      SrcPort		      1
      Points		      [0, 0]
      Branch {
	Points			[65, 0; 0, -140; -145, 0]
	DstBlock		"Mux"
	DstPort			4
      }
      Branch {
	Points			[65, 0; 0, -105]
	DstBlock		"Load power"
	DstPort			1
      }
      Branch {
	Points			[65, 0; 0, 50]
	DstBlock		"Gain"
	DstPort			1
      }
      Branch {
	Points			[65, 0; 0, -45]
	DstBlock		"R"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "R"
      SrcPort		      1
      Points		      [-90, 0; 0, 35]
      DstBlock		      "Sum"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Sum"
      SrcPort		      1
      DstBlock		      "1/L"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Mux"
      SrcPort		      1
      Points		      [0, 0]
      Branch {
	Points			[0, -25]
	DstBlock		"Scope"
	DstPort			1
      }
      Branch {
	Points			[0, -25]
	DstBlock		"To Workspace"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "1/L"
      SrcPort		      1
      DstBlock		      "iL"
      DstPort		      1
    }
    Annotation {
      Position		      [527, 242]
      VerticalAlignment	      top
      Text		      "i"
    }
    Annotation {
      Position		      [302, 242]
      VerticalAlignment	      top
      Text		      "vS"
    }
    Annotation {
      Position		      [317, 352]
      VerticalAlignment	      top
      Text		      "Double click on masked block of m4 in this "
			      "screen or run m4.m in MATLAB command window\nto"
			      " initialize simulation.  After simulation "
			      "type return after the K>> prompt in MATLAB "
			      "command \nwindow to obtain a plot of the "
			      "simulated results."
    }
  }
}