ET 794Gas Turbine With Power Turbine Didactic Equipment Vocational Education Equipment Thermal Lab Equipment
Two-shaft arrangement with high-pressure turbine and power turbine using liquid gas Features - simple model of a gas turbine - two-shaft arrangement with high-pressure turbine and power turbine - display and control panel with illustrative process schematic - propane gas as fuel Learning objectives/experiments - determining the shaft power - determining specific fuel consumption - recording the characteristics of the power turbine - determining the system efficiency Specification [1] experiments relating to the function and behaviour during operating of a gas turbine in a two-shaft arrangement [2] operation with power turbine and generator [3] asynchronous motor with frequency converter as generator [4] start-up fan to start the high-pressure turbine [5] conversion of generated electrical energy into heat using four 600W braking resistors [6] effective silencing at intake and exhaust for laboratory operation [7] sensors record all relevant data visualised on displays in the process schematic Technical data Gas generator (compressor and high-pressure turbine) - speed range: 60000...125000min-1 - max. pressure ratio: 1:2,0 - max. mass flow rate (air): 0,115kg/sec - max. fuel consumption: 120g/min Power turbine - speed range: 10000...40000min-1 - mechanical power: 0...1,5kW - electrical power: 0...1kW - sound level at 1m distance: max. 80dB(A) - temperature exhaust gas: 700°C Measuring ranges - temperature: 4x 0...200°C / 3x 0...1200°C - speed: 0...199999min-1 - electric power: 0...1999W - velocity: 0...28m/s (air inlet) - flow rate: 1,5...10,5kg/h (fuel) - supply pressure: 0...25bar (fuel) - nozzle pressure: 0...4bar (fuel) - combustion chamber pressure loss: 0...20mbar - pressure (inlet):power turbine 0...2,5bar (power turbine) - pressure (inlet): 0...250mbar (power turbine) 230V, 50Hz, 1 phase 230V, 60Hz, 1 phase 230V, 60Hz, 3 phases UL/CSA optional LxWxH: 1500x670x1800mm Weight: approx. 310kg