Formula E

Please discuss here all your remarks and pose your questions about all racing series, except Formula One. Both technical and other questions about GP2, Touring cars, IRL, LMS, ...
J.A.W.
J.A.W.
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Joined: 01 Sep 2014, 05:10
Location: Altair IV.

Re: Formula E

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Now.. if only NASA could be an Formula E tech-partner with the FIA, then electromotive potential-wise..
we'd really be - 'cooking with gas' - so to speak..

https://www.businessinsider.com.au/nasa ... ?r=US&IR=T
"Well, we knocked the bastard off!"

Ed Hilary on being 1st to top Mt Everest,
(& 1st to do a surface traverse across Antarctica,
in good Kiwi style - riding a Massey Ferguson farm
tractor - with a few extemporised mod's to hack the task).

mzso
mzso
65
Joined: 05 Apr 2014, 14:52

Re: Formula E

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Tommy Cookers wrote:
27 May 2018, 18:05
the drive will be using DC power even when producing the AC motor supply at a notional OV rms and 0 Hz
somewhat as your audio system amplifier consumes power even when you aren't giving it a signal to amplify
If you don't understand anything about it why make utter BS up.
Skippon wrote:
27 May 2018, 20:23
Yes the inverter will consume some power at 0 speed but only in its control circuitry as it won't be switching current to the motor. The few 10s of Watts of that is near nothing compared to motor power..........
This is true. Can't imagine why would someone think that a motor that's not used is using power.
Tommy Cookers wrote:
27 May 2018, 20:33
I think when the accelerator is reading 0% that the EM/drive characteristic is to resist typical rollback or rollforward
and this would require additional electrical power
There's no such characteristic. They need to purposefully implement something to do this as Skippon have implied. Otherwise it's only the motors very little inertia and friction that mitigates rolling.

mzso
mzso
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Joined: 05 Apr 2014, 14:52

Re: Formula E

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J.A.W. wrote:
28 May 2018, 05:55
Dunno 'bout that, since almost 1/2 a century ago, Hollywood depicted a 'futuristic' electromotive machine treating
both Ford & Honda's latest ICE-powered pursuit vehicles.. with "contempt", but somehow, it didn't 'catch on'...

https://www.youtube.com/watch?v=Y03zBX_q4TM
Of nor relevance... No-one bothered to make cheap and energy dense enough batteries until recently.

Manoah2u
Manoah2u
61
Joined: 24 Feb 2013, 14:07

Re: Formula E

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btw, how did i miss this?

Image

includes '88 benetton

Image

and '88 leyton house

Image

and '88 tyrrell

Image
"Explain the ending to F1 in football terms"
"Hamilton was beating Verstappen 7-0, then the ref decided F%$& rules, next goal wins
while also sending off 4 Hamilton players to make it more interesting"

J.A.W.
J.A.W.
109
Joined: 01 Sep 2014, 05:10
Location: Altair IV.

Re: Formula E

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mzso wrote:
29 May 2018, 17:17
J.A.W. wrote:
28 May 2018, 05:55
Dunno 'bout that, since almost 1/2 a century ago, Hollywood depicted a 'futuristic' electromotive machine treating
both Ford & Honda's latest ICE-powered pursuit vehicles.. with "contempt", but somehow, it didn't 'catch on'...

https://www.youtube.com/watch?v=Y03zBX_q4TM
Of nor relevance... No-one bothered to make cheap and energy dense enough batteries until recently.
Actually mzso, if you check the NASA fuel cell reference - you'll find the relevance..

(40+ y/o NASA Voyager deep-space probes - have exited our solar system, but are still (electrically) powered up).
"Well, we knocked the bastard off!"

Ed Hilary on being 1st to top Mt Everest,
(& 1st to do a surface traverse across Antarctica,
in good Kiwi style - riding a Massey Ferguson farm
tractor - with a few extemporised mod's to hack the task).

roon
roon
412
Joined: 17 Dec 2016, 19:04

Re: Formula E

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Bill_Kar
Bill_Kar
1
Joined: 02 Apr 2017, 09:38

Re: Formula E

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Audi once more dominant. If only they had started the season on a better foot!

roon
roon
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Joined: 17 Dec 2016, 19:04

Re: Formula E

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Scorpaguy
6
Joined: 04 Mar 2010, 05:05

Re: Formula E

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Needs 4WD!

Although a bit "slow" looking on video...in person FE is pretty enjoyable (mainly due to the tires slipping/sliding around). I hope FE makes gains in corner entry/exit speed.

mzso
mzso
65
Joined: 05 Apr 2014, 14:52

Re: Formula E

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Scorpaguy wrote:
18 Jun 2018, 00:49
Needs 4WD!

Although a bit "slow" looking on video...in person FE is pretty enjoyable (mainly due to the tires slipping/sliding around). I hope FE makes gains in corner entry/exit speed.
Nah, that would be too innovative. Torque vectoring, brake balancing, fully regenerative breaking... Unthinkable!

roon
roon
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Joined: 17 Dec 2016, 19:04

Re: Formula E

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Scorpaguy wrote:
18 Jun 2018, 00:49
Needs 4WD!

Although a bit "slow" looking on video...in person FE is pretty enjoyable (mainly due to the tires slipping/sliding around). I hope FE makes gains in corner entry/exit speed.
If 4WD, electric motors, and tires slipping/sliding around are your thing, you're in luck. World rallcross is switching to all electric in 2020.

http://www.fiaworldrallycross.com/artic ... tric-world

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Andres125sx
166
Joined: 13 Aug 2013, 10:15
Location: Madrid, Spain

Re: Formula E

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mzso wrote:
18 Jun 2018, 01:04
Scorpaguy wrote:
18 Jun 2018, 00:49
Needs 4WD!

Although a bit "slow" looking on video...in person FE is pretty enjoyable (mainly due to the tires slipping/sliding around). I hope FE makes gains in corner entry/exit speed.
Nah, that would be too innovative. Torque vectoring, brake balancing, fully regenerative breaking... Unthinkable!

Step by step man, FE is still on its infancy, still trying to attract more brands and sponsors so a reasonable budget right now is way way more important than latest technology and innovation.

There´re a million things to improve before allowing free development to teams. For example, 4wd now would be absurd, with less than 200kw they´re power limited 95% of the time and it would only mean cars go on rails

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Morteza
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Joined: 10 Feb 2010, 18:23
Location: Bushehr, Iran

Re: Formula E

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"A fool thinks himself to be wise, but a wise man knows himself to be a fool."~William Shakespeare

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F1NAC
170
Joined: 31 Mar 2013, 22:35

Re: Formula E

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roon wrote:
07 Jun 2018, 06:01
https://youtu.be/6_e49SwBtIw
What's that light under front bumper? Ride height control? speed measuring?

Those tyre pieces looks crazy. This literally chews rubber

Jolle
Jolle
133
Joined: 29 Jan 2014, 22:58
Location: Dordrecht

Re: Formula E

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F1NAC wrote:
09 Oct 2018, 14:55
roon wrote:
07 Jun 2018, 06:01
https://youtu.be/6_e49SwBtIw
What's that light under front bumper? Ride height control? speed measuring?

Those tyre pieces looks crazy. This literally chews rubber
speed and slip angle. see it as that red light under your computer mouse.