DC Speed Control System ,Model – DCS – 133


 

Features and Specifications

  • Built in step signal 1Hz,1V peak to peak
  • Gain multiplication 3 to 10 in open loop
  • Gain multiplication 3 to 100 in close loop
  • Open loop motor speed control with eddy current brake
  • Closed loop motor speed control with eddy current brake
  • Compact system-no mechanical hassles
  • Opto electronic speed sensor
  • Digital display of speed on the panel
  • Speed control of a 12V, 4W permanent magnet d.c. motor open/close loop
  •  Speed range: 0 to 3000 rpm (typical)
  •  Opto-interrupter based speed sensing
  •  4-digit speed display in rpm
  •  Electronic tacho generator for feedback & RPM
  •  Separate unit for motor in a see-through cabinet
  •  Smooth, non-contact eddy current brake for loading
  •  Built-in 3½ digit DVM for signal measurements
  •  Built-in IC regulated internal power supply
  •  220V±10%, 50Hz mains operation
  • Supporting literature
  • Dimension : 410x215x140mm main unit approx)
  • Weight     : 3.5 kg main unit (approx.)
  • : 215x160x130mm motor unit (approx.)
  • : 2 kg motor unit (approx.)

List of Experiments

  •  Effect of loading on the speed of the motor in the open loop/close loop
  •  Steady state error variation with forward gain
  •  System time constant variation with forward gain
  •  Effect of forward gain on disturbance rejection
  •  Determination of the motor transfer function and
  •  Tachometer characteristics