FontSize		  12
	}
	Annotation {
	  Name			  "2) In order to reduce the number of points "
"stored in the scope memory, a decimation factor of 20 is used. "
	  Position		  [22, 511]
	  HorizontalAlignment	  "left"
	  VerticalAlignment	  "top"
	  FontName		  "Arial"
	  FontSize		  12
	}
	Annotation {
	  Name			  "1) The system (control and power sytem) has"
" been discretized with a 2 us time step."
	  Position		  [22, 491]
	  HorizontalAlignment	  "left"
	  VerticalAlignment	  "top"
	  FontName		  "Arial"
	  FontSize		  12
	}
	Annotation {
	  Name			  "Notes"
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	  HorizontalAlignment	  "left"
	  VerticalAlignment	  "top"
	  ForegroundColor	  "blue"
	  FontName		  "Arial"
	  FontSize		  14
	  FontWeight		  "bold"
	}
	Annotation {
	  Name			  "Case study : Variable-Frequency Induction M"
"otor Drive"
	  Position		  [24, 27]
	  HorizontalAlignment	  "left"
	  VerticalAlignment	  "top"
	  FontSize		  14
	  FontWeight		  "bold"
	}
	Annotation {
	  Name			  "Circuit Description"
	  Position		  [24, 77]
	  HorizontalAlignment	  "left"
	  VerticalAlignment	  "top"
	  ForegroundColor	  "blue"
	  FontSize		  14
	  FontWeight		  "bold"
	}
	Annotation {
	  Name			  "Demonstration"
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	  VerticalAlignment	  "top"
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	  FontSize		  14
	  FontWeight		  "bold"
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	Annotation {
	  Name			  "The induction motor is fed by a current-con"
"trolled PWM inverter which is built using a Universal Bridge block. \nThe mot"
"or drives a mechanical load characterized by inertia J, friction coeficient B"
", and load torque TL .                               \nThe speed control loop"
" uses a proportional-integral controller to produce the quadrature-axis curre"
"nt reference \niq* which controls the motor torque.  The motor flux is contro"
"lled by the direct-axis current reference id*.\nBlock DQ-ABC is used to conve"
"rt id* and iq* into current references ia*, ib*, and ic* for the current regu"
"lator.    \nCurrent and Voltage Measurement blocks provide signals for visual"
"ization purpose.           \nMotor current, speed, and torque signals are ava"
"ilable at the output of the 'Asynchronous Machine' block.       "
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	  HorizontalAlignment	  "left"
	  VerticalAlignment	  "top"
	  FontName		  "Arial"
	  FontSize		  12
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	Annotation {
	  Name			  "Start the simulation. Observe the motor cur"
"rent, voltage, speed, and torque during the starting on the scope.\n\nAt the "
"end of the simulation time (2.5 s), the system has reached its steady-state. "
"The final state vector can\nbe saved by previously  selecting 'Workspace I/O/"
"Save to workspace/Final state' in Simulation/Parameters window.\nOnce the sim"
"ultion is finished save the xFinal variable into xInitial.\n\nNote : The init"
"ial conditions state vector 'xInitial' to start with wm = 120 rad/s and TL = "
"0 N.m is stored in the\n            'power_acdrive_init.mat'  file. This  vec"
"tor is automatically loaded  in your  workspace.\n\nDouble click the two Manu"
"al Switch blocks to switch from  the constant wref and TL blocks to the Step "
"blocks.\n(Refence speed wref changed from 120 to 160 rad/s at t = 0.2 s and l"
"oad torque changed from 0 to 200 N.m at  t= 1.4s).\nIn the Simulation/Simulat"
"ion parameters/Workspace I/O menu, check 'Initial state'  to use the xInitial"
" vector of initial conditions.\nRestart the simulation  and observe the drive"
" response to successive changes in speed reference and load torque. \n"
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	  VerticalAlignment	  "top"
	  FontName		  "Arial"
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      Ports		      [0, 0, 0, 0, 0, 1, 1]
      Position		      [510, 255, 530, 290]
      Orientation	      "up"
      AttributesFormatString  "\\n"
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      ShowPortLabels	      on
      Amplitude		      "780"
      Measurements	      "None"
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	    Block {
	      BlockType		      Inport
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	    Block {
	      BlockType		      Fcn
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