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ME 495 EV

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Dimensionally accurate system model including motors and mounting plates. Rotational Tensioning on electric motor mounts (geometry worked out to allow /- .3in. ... – PowerPoint PPT presentation

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Title: ME 495 EV


1
ME 495 EV
ME 495 EVElectric Pontiac Fiero Project
  • Presented by BJCANE

2
Benchmarking
  • Also be aware that none of us racers really
    knows what happens over 600 Amps. We do know
    that it is non-linear. Clearly, we don't bother
    with simulations, we just drive and see what they
    do.
  • -Otmar
  • Café Electric

3
Timeline
Timeline
4
Mounting Hub
Mounting Hub
  • Two Potions
  • Goodyear Machined and delivered usable hubs
  • Goodyear Sprockets and in house machined hubs

5
Mounting Hub
Crank Shaft Possibility
6
Motor Bearings
  • Called Advanced DC (Good TO GO)
  • Drive Bearing
  • 6304
  • 1230 kgf (2700 lbs)
  • Belt Side Bearing
  • 6207
  • 1260 kgf (2775 lbs)

7
Current Model
  • Dimensionally accurate transmission model
  • Dimensionally accurate system model including
    motors and mounting plates
  • Rotational Tensioning on electric motor mounts
    (geometry worked out to allow /- .3in.)

8
Current Model
9
Accurate Transmission Model
10
Current Model
11
Current Model
12
Current Model w/ Sprockets
13
Current Model w/ Sprocket Explosion
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