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Table of Contents
Figure 2-1 Rear Panel ..............................................................................................................................................16
Figure 2-2 Dynamometer Brake Input .....................................................................................................................16
Figure 2-3 Dynamometer Connector .......................................................................................................................16
Figure 2-4 Calibration Potentiometers.....................................................................................................................17
Figure 2-5 Speed Encoder Switch ............................................................................................................................17
Figure 2-6 Blower Input ...........................................................................................................................................17
Figure 2-7 Compressed Air Input .............................................................................................................................17
Figure 3-1 HD 100-500 Series Shipping/Restraining Bolt Location .......................................................................18
Figure 3-2 HD-700 Series Shipping/Restraining Bolt Location ..............................................................................19
Figure 3-3 ED-715 Shipping/Restraining Bolt Location .........................................................................................19
Figure 3-4 HD 100-500 Series Top View ................................................................................................................20
Figure 3-5 HD-800 Series Top View .........................................................................................................................20
Figure 3-6 Dynamometer with 6200 Controller .......................................................................................................21
Figure 3-7 Dynamometer with DSP7001 Controller and M-TEST Software ...........................................................22
Figure 3-8 Dynamometer with 6510e Power Analyzer, DSP7001 Controller and M-TEST Software .....................22
Figure 3-9 Air Flow Sensor Schematic ....................................................................................................................23
Figure 3-10 Dynamometer with Blower Connection ...............................................................................................24
Figure 3-11 Dynamometer with Compressed Air Connection .................................................................................24
4. TESTING
Figure 4-1 Power Absorption Curve Parameters .....................................................................................................27
Figure 4-2 HD 106 Power Absorption Curve ...........................................................................................................28
Figure 4-3 HD 100 Power Absorption Curve ...........................................................................................................28
Figure 4-4 HD 400 Power Absorption Curve ...........................................................................................................29
Figure 4-5 HD 500 Power Absorption Curve ..........................................................................................................29
Figure 4-6 HD 510 Power Absorption Curve ...........................................................................................................30
Figure 4-7 HD 505 Power Absorption Curve ...........................................................................................................30
Figure 4-8 HD 515 Power Absorption Curve ...........................................................................................................31
Figure 4-9 HD 700 Power Absorption Curve ...........................................................................................................31
Figure 4-10 HD 710 Power Absorption Curve .........................................................................................................32
Figure 4-11 HD 705 Power Absorption Curve .........................................................................................................32
Figure 4-12 HD 715 Power Absorption Curve .........................................................................................................33
Figure 4-13 HD 800 Power Absorption Curve .........................................................................................................33
Figure 4-14 HD 810 Power Absorption Curve .........................................................................................................34
Figure 4-15 HD 805 Power Absorption Curve .........................................................................................................34
Figure 4-16 HD 815 Power Absorption Curve .........................................................................................................35
Figure 4-17 HD 825 Power Absorption Curve .........................................................................................................35
Figure 4-18 ED 715 Power Absorption Curve .........................................................................................................36
Figure 4-19 ED 815 Power Absorption Curve .........................................................................................................36
Figure 4-20 Dynamometer with Compressed Air Connection .................................................................................37
Figure 4-21 Dynamometer with Blower Connection ...............................................................................................37
Figure 4-22 Examples of Possible Shaft Misalignment ............................................................................................38
Figure 4-23 Hysteresis Brake Cross-Section ............................................................................................................40
5. OPERATING PRINCIPLES
Figure 5-1 Mechanical Layout of a Load Cell .........................................................................................................42
6. CALIBRATION
Figure 6-1 Calibration Label ...................................................................................................................................45
Figure 6-2 Calibration Setup ...................................................................................................................................46
Figure 6-3 Calibration Potentiometers.....................................................................................................................47
Figure 6-4 Calibration Calculation .........................................................................................................................47
7. OPTIONAL FEATURES
Figure 7-1 Speed Encoder Schematic.......................................................................................................................49
8. TROUBLESHOOTING
Figure 8-1 Damper Connection ...............................................................................................................................53
TABLE OF FIGURES
vi
Magtrol Hysteresis Dynamometers
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