RT 682 Multivariable Control: Stirred Tank Didactic Equipment Vocational Training Equipment Thermal Trainer
Heated stirrer tank with heat recovery as model: coupled level and temperature control Features - practical multivariable control of temperature and level in a stirred tank - typical application from process engineering with heat recovery - two configurable industrial controllers - optional process control software RT 650.60 available Learning objectives/experiments - coupled level and temperature control - level control with -- PI controller -- feedforward control - temperature control -- with two-point controller -- with three-point controller (split range) -- with override control -- via motorised valve with position feedback - plotting step responses Specification [1] coupled level and temperature control in one stirred tank [2] circuit with stirred tank, collecting tank and pump [3] heat recovery with heat exchanger [4] stirred tank with double jacket and heater; level display for tank and jacket [5] temperature control with heater and 3-way motorised valve as actuators [6] level control with pneumatic control valve as actuator [7] temperature controller and level controller configurable and parameterisable with software [8] 2-point controller for constant temperature in collecting tank via external cooling water [9] optional process control software RT 650.60 via PROFIBUS DP interface Technical data Tanks - stirred tank: 15L - collecting tank: 70L 2 pumps - max. flow rate: approx. 60L/min - max. head: approx. 20m Heat exchanger transfer surface: approx. 0,8m2 Heater power output: approx. 2kW Temperature and level controller parameterisable as - P, PI or PID controller - switching controller Measuring ranges - flow rate: 60...640L/h - temperature: 0...100°C - level: 0...1000mm - 3-way motorised valve opening: 0...100% 230V, 50Hz, 1 phase 230V, 60Hz, 1 phase; 230V, 60Hz, 3 phases UL/CSA optional LxWxH: 1360x610x1940mm Weight: approx. 162kg
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