HM 288 Experiments With A Reaction Turbine Didactic Equipment Vocational Education Equipment Fluid Mechanics Lab Equipment
Record characteristics of a turbine based on the reaction force Features - illustrative model of a water turbine according to the reaction principle - adjustable, wear-free eddy current brake as turbine load - software for data acquisition, visualisation and operation - part of the Labline fluid energy machines Learning objectives/experiments - principle of operation of a reaction turbine - characteristic curves at constant head -- relationship between torque and speed -- efficiency dependent on speed -- flow rate dependent on speed -- hydraulic power and mechanical power depending on speed - evaluation of measuring values and characteristics based on the theory Specification [1] turbine to place upon the base unit HM 290 [2] functioning and operating behaviour of a reaction turbine [3] transparent housing for observing the discharged water jet [4] constant pressure of the turbine represents in practice the head and is adjusted via HM 290 [5] turbine load using the wear-free and adjustable eddy current brake [6] force sensor to determine the torque on turbine shaft [7] optical speed sensor for measuring the turbine speed [8] water supply, flow rate measurement and unit-specific software data acquisition and operation via HM 290 Technical data Turbine - power output: approx. 60W at 8000min-1 - rotor diameter: 50mm Measuring ranges - torque: 0...0,5Nm - speed: 0...20000min-1 LxWxH: 360x250x180mm Weight: approx. 5kg