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Excel worksheet for friends questions for specifying ev's

Posted: Fri Nov 27, 2020 2:09 pm
by SKB123
Hi all - another stupid question

While my project is budget and intelligence limited it has got my petrol head friends interested

One friend asked about a race buggy conversion - it currently a tuned motorbike engined beast of a thing - o-60 in under 3 seconds under 450kgs etc.
he has asked if it could be changed to electric power - races are under 20mins and we checking rules on the number of driven wheels etc 8-)
as you can imagine its designed for acceleration, not top speed

to this end, I'm starting to build an excel worksheet but I thought it worth asking if this has been already done or could be shared - could be useful to have a wiki page with calculating sheets.
(thinking it could then be adapted for boats etc by adding COF factors etc etc.)

task/goals
motor size
pack size and voltage - run time
wheel size
estimated weight/ target weight
gearing etc.