Government Polytechnic College

Government Polytechnic College has published Supply Of Equipment , Servo Motor Drive ( Closed Loop Dc Motor Speed Control ) • 24 V Dc Motor • Load Arrangement • Measuring The Speed And Feedback • Proportional And Integral Control • Pwm / Phase Angle Operation Method • Set Input • Necessary Test Points To Measure The Signals • Necessary Power Supplies , Ac Servo Motor ( Closed Loop Speed Control Of Ac Motor ) • 400W Drive, Single Phase 220 Vac Input • Igbt 3 Phase Pwm Controlled Sine Wave Current Drive • 2500Ppr Incremental Encoder Interface • Position Mode, Torque Mods, Speed Mode Inputs • Protection For Over Voltage, Under Voltage, Over Current, Over Speed, Encoder Failure, Over Torque => Limited. Last date of submission for this tender is 2023-03-09. This is a Railway Ancillaries tender in Krishnagiri, Tamil Nadu