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Re: New kers innovation, kegs, currently being shown to team
Posted: 04 Nov 2012, 20:04
by bill shoe
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.
Re: New kers innovation, kegs, currently being shown to team
Posted: 04 Nov 2012, 20:08
by Dragonfly
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)
Re: New kers innovation, kegs, currently being shown to team
Posted: 05 Nov 2012, 05:06
by riff_raff
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.
Re: New kers innovation, kegs, currently being shown to team
Posted: 05 Nov 2012, 19:41
by mbb72
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.
Re: New kers innovation, kegs, currently being shown to team
Posted: 05 Nov 2012, 21:06
by mbb72
Does anyone have any information on the possible solar powered options for f1, I haven't seen or heard of any
Re: New kers innovation, kegs, currently being shown to team
Posted: 05 Nov 2012, 21:35
by WhiteBlue
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!
Re: New kers innovation, kegs, currently being shown to team
Posted: 05 Nov 2012, 21:50
by mbb72
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
Re: New kers innovation, kegs, currently being shown to team
Posted: 05 Nov 2012, 22:03
by Lycoming
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.
Re: New kers innovation, kegs, currently being shown to team
Posted: 05 Nov 2012, 22:07
by mbb72
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
Re: New kers innovation, kegs, currently being shown to team
Posted: 05 Nov 2012, 22:19
by mbb72
Sorry I thought Richard from leeds was suggesting there was a PV example
Re: New kers innovation, kegs, currently being shown to team
Posted: 05 Nov 2012, 22:59
by Richard
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.
Re: New kers innovation, kegs, currently being shown to team
Posted: 06 Nov 2012, 04:25
by Jersey Tom
Shame I can't +1 that.
Re: New kers innovation, kegs, currently being shown to team
Posted: 12 Nov 2012, 17:39
by Scuderia Nuvolari
You say that this unit charges the batteries with a MODERATE current
Does anyone know how much it weighs?
Re: New kers innovation, kegs, currently being shown to team
Posted: 14 Nov 2012, 23:41
by mbb72
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
Re: New kers innovation, kegs, currently being shown to team
Posted: 22 Nov 2012, 14:11
by mbb72
There's quite a bit more information on the companies site, including this
http://www.slideshare.net/ThaneCHeins/s ... fo#btnNext