swing1.mdl

关于电机的.m程序

"rbance occurs which modifies\nthe electrical output Pe while the mechanical i"
"nput Pm\nremains constant. Swings curves are generated for \nspecified cleari"
"ng times Tc. Power-angle curves\nare also exhibited."
	  Position		  [151, 54]
	  FontName		  "Arial"
	  FontSize		  12
	}
	Annotation {
	  Name			  " Double click the <RUN> block to enter the "
"parameters\n and initial conditions and run the simulation"
	  Position		  [145, 134]
	  FontName		  "Arial"
	  FontSize		  11
	}
      }
    }
    Block {
      BlockType		      Gain
      Name		      "1/2H"
      Position		      [320, 169, 370, 211]
      Gain		      "1/(2*H)"
    }
    Block {
      BlockType		      Clock
      Name		      "Clock"
      Position		      [125, 265, 145, 285]
      Decimation	      "10"
    }
    Block {
      BlockType		      Gain
      Name		      "D"
      Position		      [255, 130, 295, 160]
      Orientation	      "down"
      NamePlacement	      "alternate"
      Gain		      "D"
    }
    Block {
      BlockType		      Fcn
      Name		      "EVsin(delta)/X"
      Position		      [310, 269, 405, 301]
      Expr		      "E*V*sin(u(2))/u(1)"
      Port {
	PortNumber		1
	Name			"Pe"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
	DataLogging		off
	DataLoggingNameMode	"SignalName"
	DataLoggingDecimateData	off
	DataLoggingDecimation	"2"
	DataLoggingLimitDataPoints off
	DataLoggingMaxPoints	"5000"
      }
    }
    Block {
      BlockType		      Integrator
      Name		      "Integrator"
      Ports		      [1, 1]
      Position		      [405, 19, 435, 51]
      ShowName		      off
      Port {
	PortNumber		1
	Name			"delta"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
	DataLogging		off
	DataLoggingNameMode	"SignalName"
	DataLoggingDecimateData	off
	DataLoggingDecimation	"2"
	DataLoggingLimitDataPoints off
	DataLoggingMaxPoints	"5000"
      }
    }
    Block {
      BlockType		      Integrator
      Name		      "Integrator1"
      Ports		      [1, 1]
      Position		      [405, 175, 435, 205]
      ShowName		      off
      Port {
	PortNumber		1
	Name			"wm"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
	DataLogging		off
	DataLoggingNameMode	"SignalName"
	DataLoggingDecimateData	off
	DataLoggingDecimation	"2"
	DataLoggingLimitDataPoints off
	DataLoggingMaxPoints	"5000"
      }
    }
    Block {
      BlockType		      Lookup
      Name		      "Look-Up\nTable"
      Position		      [175, 249, 225, 301]
      InputValues	      "[0 t0 t0 t0+Tc t0+Tc 4]"
      OutputValues	      "[Xbefore Xbefore Xduring Xduring Xafter Xafter]"
      Port {
	PortNumber		1
	Name			"X"
	TestPoint		off
	LinearAnalysisOutput	off
	LinearAnalysisInput	off
	RTWStorageClass		"Auto"
	DataLogging		off
	DataLoggingNameMode	"SignalName"
	DataLoggingDecimateData	off
	DataLoggingDecimation	"2"
	DataLoggingLimitDataPoints off
	DataLoggingMaxPoints	"5000"
      }
    }
    Block {
      BlockType		      Mux
      Name		      "Mux"
      Ports		      [2, 1]
      Position		      [275, 266, 280, 304]
      ShowName		      off
      Inputs		      "2"
      DisplayOption	      "bar"
    }
    Block {
      BlockType		      Constant
      Name		      "Pm"
      Position		      [185, 175, 220, 205]
      Value		      "Pm"
    }
    Block {
      BlockType		      Sum
      Name		      "Sum1"
      Ports		      [2, 1]
      Position		      [260, 20, 290, 50]
      ShowName		      off
      IconShape		      "round"
      Inputs		      "|-+"
    }
    Block {
      BlockType		      Sum
      Name		      "Sum2"
      Ports		      [3, 1]
      Position		      [260, 175, 290, 205]
      ShowName		      off
      IconShape		      "round"
      Inputs		      "-+-"
    }
    Block {
      BlockType		      Gain
      Name		      "wo\n"
      Position		      [325, 14, 370, 56]
      Gain		      "2*pi*f"
    }
    Block {
      BlockType		      Constant
      Name		      "ws"
      Position		      [190, 21, 225, 49]
    }
    Block {
      BlockType		      Outport
      Name		      "angle"
      Position		      [510, 28, 540, 42]
    }
    Block {
      BlockType		      Outport
      Name		      "speed"
      Position		      [515, 183, 545, 197]
      Port		      "2"
    }
    Block {
      BlockType		      Outport
      Name		      "power"
      Position		      [515, 278, 545, 292]
      Port		      "3"
    }
    Line {
      SrcBlock		      "ws"
      SrcPort		      1
      DstBlock		      "Sum1"
      DstPort		      1
    }
    Line {
      Name		      "delta"
      Labels		      [2, 0]
      SrcBlock		      "Integrator"
      SrcPort		      1
      Points		      [0, 0; 40, 0]
      Branch {
	Points			[0, 300; -240, 0; 0, -40]
	DstBlock		"Mux"
	DstPort			2
      }
      Branch {
	DstBlock		"angle"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "Sum1"
      SrcPort		      1
      DstBlock		      "wo\n"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Mux"
      SrcPort		      1
      DstBlock		      "EVsin(delta)/X"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Sum2"
      SrcPort		      1
      DstBlock		      "1/2H"
      DstPort		      1
    }
    Line {
      SrcBlock		      "1/2H"
      SrcPort		      1
      DstBlock		      "Integrator1"
      DstPort		      1
    }
    Line {
      Name		      "wm"
      Labels		      [2, 0]
      SrcBlock		      "Integrator1"
      SrcPort		      1
      Points		      [0, 0; 20, 0]
      Branch {
	Points			[0, -100; -185, 0]
	DstBlock		"Sum1"
	DstPort			2
      }
      Branch {
	DstBlock		"speed"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "Pm"
      SrcPort		      1
      DstBlock		      "Sum2"
      DstPort		      2
    }
    Line {
      SrcBlock		      "D"
      SrcPort		      1
      DstBlock		      "Sum2"
      DstPort		      1
    }
    Line {
      SrcBlock		      "wo\n"
      SrcPort		      1
      Points		      [0, 0; 5, 0]
      Branch {
	DstBlock		"Integrator"
	DstPort			1
      }
      Branch {
	Points			[0, 75; -105, 0]
	DstBlock		"D"
	DstPort			1
      }
    }
    Line {
      Name		      "Pe"
      SrcBlock		      "EVsin(delta)/X"
      SrcPort		      1
      Points		      [0, 0; 15, 0]
      Branch {
	Labels			[1, 0]
	DstBlock		"power"
	DstPort			1
      }
      Branch {
	Points			[0, -50; -150, 0]
	DstBlock		"Sum2"
	DstPort			3
      }
    }
    Line {
      SrcBlock		      "Clock"
      SrcPort		      1
      DstBlock		      "Look-Up\nTable"
      DstPort		      1
    }
    Line {
      Name		      "X"
      Labels		      [-1, 1]
      SrcBlock		      "Look-Up\nTable"
      SrcPort		      1
      DstBlock		      "Mux"
      DstPort		      1
    }
    Annotation {
      Name		      "SYNCHRONOUS\nMACHINE\nTRANSIENT\nSTABILITY"
      Position		      [78, 52]
      ForegroundColor	      "red"
      FontSize		      14
      FontWeight	      "bold"
    }
    Annotation {
      Name		      "Damping"
      Position		      [237, 121]
    }
    Annotation {
      Name		      "Double click"
      Position		      [65, 261]
      FontName		      "Arial"
      FontSize		      12
      FontWeight	      "bold"
    }
  }
}