AT 200 Determination Of Gear Efficiency Didactic Equipment Vocational Training Equipment Mechanical Training Equipment
Test system for determining mechanical drive and braking efficiency for spur and worm gears Features - mechanical efficiency of gears - three-phase AC motor as the drive and magnetic particle brake as the brake unit - comparison of worm and spur gears Learning objectives/experiments - determination of the mechanical efficiency of gears by comparing the mechanical driving and braking power for -- spur gear, two-stage -- worm gear - plot the torque/current characteristic curve for a magnetic particle brake - drive and control engineering Specification [1] determination of mechanical efficiency in gears [2] investigation on worm gear and two-stage spur gear [3] three-phase AC motor with variable speed via frequency converter [4] magnetic particle brake with adjustable braking torque via exciting current [5] inductive speed sensor on the motor [6] display of speed and exciting current [7] determination of torques on motor and brake via spring balance and lever arms
Technical data Three-phase AC motor with variable speed - power output: 0,25kW - speed: 0...3000min-1 Magnetic particle brake - rated braking torque at exciting current 0...0,37A: 0...10Nm Two-stage spur gear - transmission ratio: i=13,5 - torque: 23,4Nm Worm gear - transmission ratio: i=15 - torque: 10Nm - worm: z=2 - worm gear: z=40 Measuring ranges - speed: 0...3000min-1 - current: 0...0,37A - force: 0...100N 230V, 50Hz, 1 phase 230V, 60Hz, 1 phase; 120V, 60Hz, 1 phase UL/CSA optional LxWxH: 1060x600x420mm (experimental unit) Weight: approx. 35kg LxWxH: 420x450x180mm (display and control unit) Weight: approx. 5kg