RT 681 Multivariable Control: Vacuum Degassing Didactic Equipment Vocational Training Equipment Process Control Trainer
Model of "degassing of fluids": coupled level and pressure control in one vacuum tank Features - practical multivariable control of level and pressure in a vacuum tank - model of "degassing of fluids" application from process engineering - 2 configurable industrial controllers - optional process control software RT 650.60 available Learning objectives/experiments - coupled level and pressure control - level control with various controller types - pressure control with various controller types - plotting step responses Specification [1] coupled level and pressure control in one vacuum tank [2] water circuit with vacuum tank, collecting tank, pump and ambient air input device [3] water jet pump to generate a negative pressure in the vacuum tank [4] circuit with pump for operation of the water jet pump [5] level control with pneumatic control valve as actuator [6] pressure control with pneumatic control valve in the circuit for operation of the water jet pump [7] level controller and pressure controller configurable and parameterisable with software [8] optional process control software RT 650.60 via PROFIBUS DP interface Technical data Tanks - vacuum tank: 19L - collecting tank: 100L 2 centrifugal pumps - max. flow rate: approx. 50L/min - max. head: approx. 30m Water jet pump: final vacuum: approx. 0,3bar Pressure and level controller parameterisable as - P, PI or PID controller - switching controller Measuring ranges - pressure: -1...0,6bar - level: 30...480mm - flow rate: 1x 200...2500L/h, 1x 0...360L/h 230V, 50Hz, 1 phase 230V, 60Hz, 1 phase 120V, 60Hz, 1 phase LxWxH: 1150x700x1970mm Weight: approx. 115kg
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