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10 Parameters of the Speed Controlled System No load Armature Veltag Lab Results (MA) Current Speed (RPM) Torger Measuring results for measurement series 1: Static parameters of the speed controlled system Evaluation Question 1: In what way does the motor speed depend on the armature voltage? о о 0 ° 1 37.3 ° 37.3+14.8 Answer: 19.1 2 1000 19.1*14.8 20.3 2100 20.3414.8 4 21.3 2100 21.3*14.8 Question 2: Load 0 о Answer: 1 60.3 1000 50-3414.8 2 94.2 2250 94.2+14.8 3 133 3000 133.14.8 Question 3: PIO BAND A Fig. 1.2 Measuring circulf T MOTOR BOARD D +3 St There are two possible ways, A and B, at connecting the amplñer output to the motor, In A. the motor is connected to the amplifier through a diode and can therefore only be apertec in single quadrant oper ation. In B. the motor is connected directly to the amplifier culpt and therefore allows four quadrant oper ason. To be noted in the run-off control: The RESET and SINGLE sockets are open!! Answer: 'A [mA] Give reasons. 'v 0122 Observe the motor current lA in the range between UA 0 and 1 V. Why is the current relatively high here and then drops as the motor rotates? Why does the armature current rise only slightly with the armature voltage with the motor on no-load but considerably with the motor on load? Imin-1 3500 140- 120- 3000 2500 100- 2000 80- 60- Measurement series 1: Static parameters of the speed controlled system As shown in the circuit in to 1.2, the motor is connected directly to the amplifier output connection Bl Mass the filming variables first with motor on no load and then with load Ly connected according to tables 1.1 and 1.2: 40- -the armature vellage U. -the motor current 1, indirectly at the output of the matching amplifier with 1 V for D.1 A and -the tachometer voltage with 2 V for 1000 m Enter the spand and current values calolated from the voltages direcily in tables 1.1 and 1.2.1 Training in Technology SystemTechnik 20- 0 T T T 0 1 2 3 4 5 6 Fig. 1.3 Speed and current dependent on the armature voltage UA [V]-- 1500 1000 500

10 Parameters of the Speed Controlled System No load Armature Veltag Lab Results (MA) Current Speed (RPM) Torger Measuring results for measurement series 1: Static parameters of the speed controlled system Evaluation Question 1: In what way does the motor speed depend on the armature voltage? о о 0 ° 1 37.3 ° 37.3+14.8 Answer: 19.1 2 1000 19.1*14.8 20.3 2100 20.3414.8 4 21.3 2100 21.3*14.8 Question 2: Load 0 о Answer: 1 60.3 1000 50-3414.8 2 94.2 2250 94.2+14.8 3 133 3000 133.14.8 Question 3: PIO BAND A Fig. 1.2 Measuring circulf T MOTOR BOARD D +3 St There are two possible ways, A and B, at connecting the amplñer output to the motor, In A. the motor is connected to the amplifier through a diode and can therefore only be apertec in single quadrant oper ation. In B. the motor is connected directly to the amplifier culpt and therefore allows four quadrant oper ason. To be noted in the run-off control: The RESET and SINGLE sockets are open!! Answer: 'A [mA] Give reasons. 'v 0122 Observe the motor current lA in the range between UA 0 and 1 V. Why is the current relatively high here and then drops as the motor rotates? Why does the armature current rise only slightly with the armature voltage with the motor on no-load but considerably with the motor on load? Imin-1 3500 140- 120- 3000 2500 100- 2000 80- 60- Measurement series 1: Static parameters of the speed controlled system As shown in the circuit in to 1.2, the motor is connected directly to the amplifier output connection Bl Mass the filming variables first with motor on no load and then with load Ly connected according to tables 1.1 and 1.2: 40- -the armature vellage U. -the motor current 1, indirectly at the output of the matching amplifier with 1 V for D.1 A and -the tachometer voltage with 2 V for 1000 m Enter the spand and current values calolated from the voltages direcily in tables 1.1 and 1.2.1 Training in Technology SystemTechnik 20- 0 T T T 0 1 2 3 4 5 6 Fig. 1.3 Speed and current dependent on the armature voltage UA [V]-- 1500 1000 500

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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10 Parameters of the Speed Controlled System No load Armature Veltag Lab Results (MA) Current Speed (RPM) Torger Measuring results for measurement series 1: Static parameters of the speed controlled system Evaluation Question 1: In what way does the motor speed depend on the armature voltage? о о 0 ° 1 37.3 ° 37.3+14.8 Answer: 19.1 2 1000 19.1*14.8 20.3 2100 20.3414.8 4 21.3 2100 21.3*14.8 Question 2: Load 0 о Answer: 1 60.3 1000 50-3414.8 2 94.2 2250 94.2+14.8 3 133 3000 133.14.8 Question 3: PIO BAND A Fig. 1.2 Measuring circulf T MOTOR BOARD D +3 St There are two possible ways, A and B, at connecting the amplñer output to the motor, In A. the motor is connected to the amplifier through a diode and can therefore only be apertec in single quadrant oper ation. In B. the motor is connected directly to the amplifier culpt and therefore allows four quadrant oper ason. To be noted in the run-off control: The RESET and SINGLE sockets are open!! Answer: 'A [mA] Give reasons. 'v 0122 Observe the motor current lA in the range between UA 0 and 1 V. Why is the current relatively high here and then drops as the motor rotates? Why does the armature current rise only slightly with the armature voltage with the motor on no-load but considerably with the motor on load? Imin-1 3500 140- 120- 3000 2500 100- 2000 80- 60- Measurement series 1: Static parameters of the speed controlled system As shown in the circuit in to 1.2, the motor is connected directly to the amplifier output connection Bl Mass the filming variables first with motor on no load and then with load Ly connected according to tables 1.1 and 1.2: 40- -the armature vellage U. -the motor current 1, indirectly at the output of the matching amplifier with 1 V for D.1 A and -the tachometer voltage with 2 V for 1000 m Enter the spand and current values calolated from the voltages direcily in tables 1.1 and 1.2.1 Training in Technology SystemTechnik 20- 0 T T T 0 1 2 3 4 5 6 Fig. 1.3 Speed and current dependent on the armature voltage UA [V]-- 1500 1000 500
Transcribed Image Text:10 Parameters of the Speed Controlled System No load Armature Veltag Lab Results (MA) Current Speed (RPM) Torger Measuring results for measurement series 1: Static parameters of the speed controlled system Evaluation Question 1: In what way does the motor speed depend on the armature voltage? о о 0 ° 1 37.3 ° 37.3+14.8 Answer: 19.1 2 1000 19.1*14.8 20.3 2100 20.3414.8 4 21.3 2100 21.3*14.8 Question 2: Load 0 о Answer: 1 60.3 1000 50-3414.8 2 94.2 2250 94.2+14.8 3 133 3000 133.14.8 Question 3: PIO BAND A Fig. 1.2 Measuring circulf T MOTOR BOARD D +3 St There are two possible ways, A and B, at connecting the amplñer output to the motor, In A. the motor is connected to the amplifier through a diode and can therefore only be apertec in single quadrant oper ation. In B. the motor is connected directly to the amplifier culpt and therefore allows four quadrant oper ason. To be noted in the run-off control: The RESET and SINGLE sockets are open!! Answer: 'A [mA] Give reasons. 'v 0122 Observe the motor current lA in the range between UA 0 and 1 V. Why is the current relatively high here and then drops as the motor rotates? Why does the armature current rise only slightly with the armature voltage with the motor on no-load but considerably with the motor on load? Imin-1 3500 140- 120- 3000 2500 100- 2000 80- 60- Measurement series 1: Static parameters of the speed controlled system As shown in the circuit in to 1.2, the motor is connected directly to the amplifier output connection Bl Mass the filming variables first with motor on no load and then with load Ly connected according to tables 1.1 and 1.2: 40- -the armature vellage U. -the motor current 1, indirectly at the output of the matching amplifier with 1 V for D.1 A and -the tachometer voltage with 2 V for 1000 m Enter the spand and current values calolated from the voltages direcily in tables 1.1 and 1.2.1 Training in Technology SystemTechnik 20- 0 T T T 0 1 2 3 4 5 6 Fig. 1.3 Speed and current dependent on the armature voltage UA [V]-- 1500 1000 500
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