This unit is used for the remote control of throttle lever of an engine under test. The actuator is controlled such that the demand position set on the potentiometer is held constant. The System will have retention of the position even after power failure.

Supply for Insturment : 220 V ±10% AC, 50 Hz, Single phase
Supply for Drive : 415 V ±10% AC, 50 Hz, three phase
Dimensions for Instrument : 19” sub-rack of 2U size (88 mm)
Dimensions for Drive : 380(w)x300(d)x600(h) mm
Control accuracy :  ± 0.2% of the set value
Adjusting path : 10.0cm (maximum)
Response Time : 400ms

The system comprises:

  • 1. An AC servo geared motor with resolver feedback (LENZE/ABB make)
  • 2. Suitable servo drive for above motor (LENZE/ABB make)
  • A position feed-back system for close-loop control
  • A precision multi-turn potentiometer with calibrated dial to set the position and
  • Analog Indication of throttle % position

A suitable mounting stand is provided for Servo Motor installation in the test-cell.