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Magtrol Hysteresis Dynamometers
Table of Contents
TABLE OF FIGURES
2. INPUTS/OUTPUTS
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
3. INSTALLATION/CONFIGURATION
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
