AFF072 Experiments with a Reaction Turbine Teaching Equipment Educational Hydraulic Workbench
Learning Objectives / Experiments
- principle of operation of a reaction turbine
- characteristic curves at constant height of fall
* 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
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Specification
[1] turbine to place upon the base unit
[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 height difference and is adjusted via Base unit for turbines
[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 unitspecific software data acquisition and operation via Base unit for turbines
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Technical Data
Turbine
- power output: approx. 60W at 8.000min-1
- rotor diameter: 50mm
Measuring ranges
- torque: 0..0,5Nm
- speed: 0..20.000min-1
Dimensions LxWxH: 360x250x180mm
Weight: approx. 5kg
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