Wednesday, August 13, 2008

specs for D&D

This is a list of the information that D&D would like for them to recommend a motor. It is probably a worthwhile exercise to figure this stuff out anyway. I will gradually fill it in.


Vehicle Information



*Vehicle Type(brand) :

Mazda 121

No Load Vehicle Weight :

I think about 900kg standard (need to check)
seems like I might pull out about 100kg of stuff and add about 2-300kg of stuff

I need to check how much extra weight (batteries etc) I will actually have.

1100kg (conservative)

Full Load Vehicle Weight :

at most another 300kg (four people + some other stuff)
1400kg (conservative)

Drive Wheel Diameter :

13 inch (need to check)

Rolling Tire Radius :



What differential / transmission does (or will) the vehicle have?
And/Or describe the mechanical design.

FWD manual transaxle - B5M-R

Differential / Transmission & Axle Ratio :


1st - 3.454
2nd - 1.944
3rd - 1.392
4th - 1.030
5th - 0.810
Reverse - 4.058

Final Drive Ratio - 4.058

Differential / Transmission & Axle Efficiency :



* Max. Vehicle No Load Speed (on level ground):

70km/hr

* Max. Vehicle Full Load Speed (on level ground):

60km/hr

Minimum Vehicle Full Speed up % Grade



*Controller Make and Model :

sevcon powerpak (user manual)



Motor Requirements

H.P. :

15-20?

RPM :

Max depends on final transmission ratio

Max AMPS :

425 - based on planned controller

*VOLTS :

80 - based on controller

Duty Cycle Requirements :



*Quantity of Motors Per Year :

1

Comments :

Wish to see if sepex is possible

Send Vehicle Photo ( .jpg, .gif, .tif, .png) :



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