New kers innovation, kegs, currently being shown to teams

All that has to do with the power train, gearbox, clutch, fuels and lubricants, etc. Generally the mechanical side of Formula One.
bill shoe
bill shoe
151
Joined: 19 Nov 2008, 08:18
Location: Dallas, Texas, USA

Re: New kers innovation, kegs, currently being shown to team

Post

mbb72 wrote:...it works by passing a magnet through a rotating magnetic field...
This is an electric generator. If the rotating magnetic field imparts force on the passing magnet then power must be supplied to rotate the magnetic field.

This system does not clearly say if it's kers, a generator, a perpetual motion device, etc. What is this system claiming to do? If a proponent can clearly state that then I think clarity will soon follow.

Dragonfly
Dragonfly
23
Joined: 17 Mar 2008, 21:48
Location: Bulgaria

Re: New kers innovation, kegs, currently being shown to team

Post

Once all 4 coils are charged that energy in the coils can then be used as kers would be used at present
I don't get this. Yes, coils can be saturated with current or EMF induced into them, but can't see how they'd be charged and deliver constant energy. Unless it is about some secondary usage of the magnetic field of the constant magnet to generate electric energy.
(Sorry, I am not quite at ease with English technical terms and abbreviations)
F1PitRadio ‏@F1PitRadio : MSC, "Sorry guys, there's not more in it"
Spa 2012

riff_raff
riff_raff
132
Joined: 24 Dec 2004, 10:18

Re: New kers innovation, kegs, currently being shown to team

Post

The way the 2014 F1 regulations are written, the energy input/output at the motor/generator is based on electrical current/voltage measurements, and is limited to 2MJ in any one lap.

There is also this: "5.2.9 With the exception of a single ERS, the total amount of recoverable energy stored on the car
must not exceed 300kJ. Any which may be recovered at a rate greater than 2kW must not
exceed 20kJ."
One might interpret this to mean that power resulting from the "latent magnetic" effect described in the link would be practically limited to 2kW.

Modern solid state power electronics and PM motors are quite efficient. The combined efficiency of a controller and PM motor would probably be around 95% or better. So the only place to improve the F1 electric kers during motoring is within that 5% efficiency loss. With a 120kW limit, the best one could possibly gain (at 100% efficiency) is just 6kW.
"Q: How do you make a small fortune in racing?
A: Start with a large one!"

mbb72
mbb72
-1
Joined: 24 May 2012, 01:13

Re: New kers innovation, kegs, currently being shown to team

Post

Dragonfly wrote:
Once all 4 coils are charged that energy in the coils can then be used as kers would be used at present
I don't get this. Yes, coils can be saturated with current or EMF induced into them, but can't see how they'd be charged and deliver constant energy. Unless it is about some secondary usage of the magnetic field of the constant magnet to generate electric energy.
(Sorry, I am not quite at ease with English technical terms and abbreviations)
Hi Dragonfly, The energy from the coils is a secondary function, to be used as kers is currently used.

mbb72
mbb72
-1
Joined: 24 May 2012, 01:13

Re: New kers innovation, kegs, currently being shown to team

Post

Does anyone have any information on the possible solar powered options for f1, I haven't seen or heard of any

User avatar
WhiteBlue
92
Joined: 14 Apr 2008, 20:58
Location: WhiteBlue Country

Re: New kers innovation, kegs, currently being shown to team

Post

mbb72 wrote:Does anyone have any information on the possible solar powered options for f1, I haven't seen or heard of any
Good joke!
Formula One's fundamental ethos is about success coming to those with the most ingenious engineering and best .............................. organization, not to those with the biggest budget. (Dave Richards)

mbb72
mbb72
-1
Joined: 24 May 2012, 01:13

Re: New kers innovation, kegs, currently being shown to team

Post

WhiteBlue wrote:
mbb72 wrote:Does anyone have any information on the possible solar powered options for f1, I haven't seen or heard of any
Good joke!
I was being serious I haven't

Lycoming
Lycoming
106
Joined: 25 Aug 2011, 22:58

Re: New kers innovation, kegs, currently being shown to team

Post

silly idea, there's not enough power to be of any consequence. Plus, its a lot of electronics. very complex and very, very expensive. Those huge solar cars that race across australia, covered on every inch with PV cells make like... 1 hairdryer worth of power on a good day.

mbb72
mbb72
-1
Joined: 24 May 2012, 01:13

Re: New kers innovation, kegs, currently being shown to team

Post

Lycoming wrote:silly idea, there's not enough power to be of any consequence. Plus, its a lot of electronics. very complex and very, very expensive. Those huge solar cars that race across australia, covered on every inch with PV cells make like... 1 hairdryer worth of power on a good day.
I was only asking because two people have brought it up in this topic

mbb72
mbb72
-1
Joined: 24 May 2012, 01:13

Re: New kers innovation, kegs, currently being shown to team

Post

Sorry I thought Richard from leeds was suggesting there was a PV example

Richard
Richard
Moderator
Joined: 15 Apr 2009, 14:41
Location: UK

Re: New kers innovation, kegs, currently being shown to team

Post

One of the articles in the OP describing this system identified a potential use as:
Put one between some solar panels & the batteries and you have just doubled the output of the panels
That means PV-Battery results in less power than PV-Motor-Generator-Battery

So it claims converting electricity to rpm then back to electricity is more efficient than a single cable. Perfect example of how the system is nonsense.

Jersey Tom
Jersey Tom
166
Joined: 29 May 2006, 20:49
Location: Huntersville, NC

Re: New kers innovation, kegs, currently being shown to team

Post

Shame I can't +1 that.
Grip is a four letter word. All opinions are my own and not those of current or previous employers.

Scuderia Nuvolari
Scuderia Nuvolari
3
Joined: 19 Jun 2008, 04:30
Location: Miami

Re: New kers innovation, kegs, currently being shown to team

Post

You say that this unit charges the batteries with a MODERATE current

Does anyone know how much it weighs?

mbb72
mbb72
-1
Joined: 24 May 2012, 01:13

Re: New kers innovation, kegs, currently being shown to team

Post

Scuderia Nuvolari wrote:You say that this unit charges the batteries with a MODERATE current

Does anyone know how much it weighs?
I asked this question of the company CEO but as it is still being developed all he could say was that it will be lighter than conventional kers systems, adding that as there's no need for all the batteries current systems use it will also take up less space

mbb72
mbb72
-1
Joined: 24 May 2012, 01:13

Re: New kers innovation, kegs, currently being shown to team

Post

There's quite a bit more information on the companies site, including this
http://www.slideshare.net/ThaneCHeins/s ... fo#btnNext