Red Bull KERS strategy

All that has to do with the power train, gearbox, clutch, fuels and lubricants, etc. Generally the mechanical side of Formula One.
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atanatizante
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shadowkhas wrote:They showed onboard of Vettel's car with the KERS graphic after he was told not to use it. There was a sliver of it used up.
Dude, are you sure? Just post a photo with the battery partialy depleted please, because I saw the race again and couldn`t find it!
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raymondu999
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Re: Red Bull KERS strategy

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I can confirm that it's there. Strangely enough, it happened AFTER the first message to not use KERS. I think it was about the time when he asked Rocky to repeat the KERS message
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marcush.
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Re: Red Bull KERS strategy

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Both Marko and Vettel giving public confirmation that Vettel had KERS and needed it for the opening lap.
Webber had no KERS for the whole race.

Marko said they switched it of for reducing risk in Vettels case- with the race under control they felt it was not necessary to have it armed .So it was only armed at critical points during the race (Start for example).
Marko also admitted the IP rights are with Renault for the complete Renault/Marelli system .As WB pointed out there is still a lot of work to integrate this into your car systems -software/mapping/application wise but Newey also decided to package differntly to Renault so there is also Hardware differences..
Obviously RedBull has a achilles heel in KERS as predicted in the winter.It takes a full racing season to master this .
Mclaren ,Ferrari and Renault even Sauber seem to be free of KERS related issues
until now whereas those who did not race KERS in 2009 -RedBull,Williams,Mercedes(Brawn)-still have a lot to learn even though all of them tested systems back then and can hardly be caqlled new to this technology.

CHT
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Is RBR faking KERS problem?

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I am not sure if I am the only one here who is mystified by how a team like RBR could end up in such a bad situation with their KERS system. Especially if you consider RBR is such a very well funded F1 team who have won both championships in 2010.

Some might say that RBR lack the experience of running KERS on the RB5, but didnt Brawn GP lack the experience with running KERS their BGP001 as well? Yes Honda did have a KERS program, but that was 2009 KERS not 2011 KERs, and they have never run them on track either. So if a young team like Mercedes and all other smaller teams can run their KERS without problem, so why not RBR?

One explanation which I have is that RBR might be trying to deceive everyone that they are having KERS problem on their RB7 in order to make the championship look closer. Ultimately, what RBR or perhaps all F1 team are going after is the TV viewership to help generate more income from their sponsors. So if RBR runs away with the championship to early into the season, it will be a disaster for Bernie TV revenue and other F1 teams.

Just a conspiracy theory..:)

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pearsey13
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Re: Red Bull KERS strategy

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Sayshina wrote:
pearsey13 wrote:I really don't know how Vettel's KERS system worked at malaysia but Webbers didn't. It seems a bit strange.. and even though Vettel's was working, he was told by is team not to use it for the majority of the race which i dont see the point in if they are carryig all that extra weight. :|
There are several reasons to do this. Just off the top of my head it could be:

1: Mechanical failure, causing a performance degradation. Wouldn't want that to happen to the leading car.

2: Electrical connection or wire short failure: Could easily cause a fire, throwing away points.

3: Whatever failure they've been trying to track down has been destroying the evidence when it lets go. In this case you stop using it as soon as the first sign of trouble shows hoping you can find some evidence.

Case 3 used to be very common with engines, particularly with oiling problems. If you were out of the points anyway you'd pull the cars in before they blew.

If it were case 2 and I were running the team, I'd be tempted to bring Vettel in for a cautionary stop, even if it meant giving away 1st.

On the other hand, if they really did separate Webbers car from the others that pretty much screams electrical problem, so....

You can't say RB are 2 years behind. I doubt anybody seriously put development time/money into kers last year. You need to remember that DURING last year kers was dead, and seemed very unlikely to return. Also, it is the nature of engineering that once somebody else has found a solution to a problem, even without any knowledge of how they solved it, you can solve said problem in much less time. RB are, worst case, 3 months behind.

When F1 switched from V-10's to V-8's several teams had problems with components that had been well established and reliable for years. Some of the old timers chuckled and commented that the young guys were going to have to learn how to live with a V-8. The current cars are extraordinarily hard on parts, particularly electrical connections and wires. It's been said more than once that if a wire on a current F1 car can move at all that it WILL wear through the insulation during a race.

Renault may be 3rd in kers development, but they still abandoned it for a big chunk of '09 and can be assumed to be well behind the big 2. I wouldn't be surprised of they were behind Mercedes as well.

If we assume for the moment that the RB representatives are being honest, all of their kers problems to date make perfect sense. They all apear to be teething troubles with a new system, complicated by the teams decision to push the packaging limits and complicated further by massive restrictions on testing.

There's no reason to go chasing conspiracy theories when you can find a perfectly rational explanation from given statements. The only thing I'd add to those statements is a sentiment that's been put forward by several others here, which is that kers still seems to be very much a marginal tech. I wouldn't be surprised at all if they pull it off for the next couple of races. A malfunctioning kers could easily put you out of a race, whereas running without kers may not have any negative effects at all, and at worst will drop you 1 spot at the start.
Yes good point, but the commentators pointed out later in the race that vettel was using small amounts of KERS on the back section of track even after being informed not too :lol:
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Sayshina
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Re: Is RBR faking KERS problem?

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CHT wrote:I am not sure if I am the only one here who is mystified by how a team like RBR could end up in such a bad situation with their KERS system. Especially if you consider RBR is such a very well funded F1 team who have won both championships in 2010.....

One explanation which I have is that RBR might be trying to deceive everyone that they are having KERS problem on their RB7 in order to make the championship look closer.....

Just a conspiracy theory..:)
They are well funded, but they are NOT manufacturer supported. Mercedes would certainly have had some involvement with the McClaren kers, and has certainly been looking at hybrids for years. This will give them a huge advantage over Red Bull, in terms of direct data and contacts within the industry. You should never underestimate how important those contacts are to solving inevitable problems quickly when they crop up. We think of F1 teams as big deals, and I would in fact expect the average battery or connector company to jump at the chance to work with them. But when Mercedes is on line 3....you run to the nearest phone.

Can you show me a case in history where a team, ANY F1 team, deliberatly did what you're suggesting? The fact is, you don't. You just don't. You have no clue what the other teams are up to, and you have no clue if you're still going to be the fastest car around in a week, much less a month. We have seen many dominant teams in April who were nowhere in September.

2011 kers is 2009 kers. The rules are nearly identical, and changes involve different wording that may, MAY, allow a few changes to how they're used.

I for one am not super impressed with RB. They're a good team, don't get me wrong, but all this talk of dominance is very premature. They were quick but far too unreliable in '09, very fast and just barely reliable enough last year, and so far this year very fast and the jury is still out on whether or not they're reliable enough.

Also, in my opinion they were far from dominant last year. Dominance to me is outperforming everybody else on merrit, what we saw last year was everyone else falling down at various points. Given how close Ferrari was at the end of the season, I think you could make a powerful argument for a Ferrari champion if they'd been able to mount that same level of challenge for the whole year.

Other than completely unsupported conspiracy theories, which as far as I'm concerned might as well be about alien coverups, I have yet to see anyone here put up a reasonable alternative explanation for RB's troubles. It's not about simply their word for it, it's about no good reason yet being mentioned for doubting them.

Pearsey: First, I would encourage you to edit long posts when you quote them, as I'm not sure what part you're trying to take issue with. I'm willing to assume what you've said is true and happened as comentators claim, but I'm not at all sure what difference that makes to anything I've said.

marcush.
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Re: Red Bull KERS strategy

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I don´t think RedBull will be able to have KERS working as well as Mclaren this year and even 2012 .
A lot of this is experience and if they have not aquired some guy from Mclaren who knows everything about the application they will have the same big task as everyone else ahead of them.
Even Mercedes seems to have trouble with their OWN system ...speaks volumes about the huge mountain.
Mclaren,Ferrari and Renault have something in their bag with their 2009 experience,no question .
does Force India already use KERS? Sauber? who is doing this for them ..do they just carry over from Mclaren /Ferrari ?

Sayshina
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Re: Red Bull KERS strategy

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marcush. wrote:I don´t think RedBull will be able to have KERS working as well as Mclaren this year and even 2012 ...

...does Force India already use KERS? Sauber? who is doing this for them ..do they just carry over from Mclaren /Ferrari ?
For the second part, I've heard competing rumors regarding the tech. sharing agreement between Force India and McClaren, some saying it's winding down and some saying they're still getting significant help. I'd be surprised if Sauber or Williams had made significant investments, as it really does seem to still be a marginal tech. It's not enough to add time to your car, it has to add more time relative to whatever else you could have spent that money on. And by all accounts, the cost of kers is very very high.

To the first part, I think the surprise for many is not that RB's kers isn't as good as McClaren's, but that it doesn't seem to be as good as the '09 McClaren. Ordinarily, you get a boost just from knowing somebody else solved the problem before you.

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forty-two
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Re: Red Bull KERS strategy

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I hate to nitpick sayshina, but it's "McLaren" not "McClaren".

I really don't like to be pedantic (ok, that's a bit of a fib) but that one really makes the hairs on the back of my neck stand up!</Rant>

Did anyone notice if Red Bull were using the large or small hot air outlet on their engine cover in FP1 and 2?
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andrew
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Re: Red Bull KERS strategy

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I just saw the exact same spelling mistake on another site! :evil:

marcush.
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Re: Red Bull KERS strategy

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forty-two wrote:I hate to nitpick sayshina, but it's "McLaren" not "McClaren".

I really don't like to be pedantic (ok, that's a bit of a fib) but that one really makes the hairs on the back of my neck stand up!</Rant>

Did anyone notice if Red Bull were using the large or small hot air outlet on their engine cover in FP1 and 2?
big

marcush.
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Re: Red Bull KERS strategy

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this is no surprise to me .I always predicted that RedBulls achilles heel would be their lack of competence in this field .
It looks like they are already feeling the heat from Mclaren who are seemingly the leaders in this technology currently ..as their system works flawless.
the interesting bit is that it´s not really a big thing when it comes to overall performance but it is a really important in the key moments: Start and overtaking.If you don´t have it you´re done....very interesting

lemon5009
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Re: Red Bull KERS strategy

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4.2 Weight distribution :
For 2011 only, the weight applied on the front and rear wheels must not be less than 291kg and 342kg respectively at all times during the qualifying practice session.

Does this means the car can have any weight distribution it likes during the race?

If KERS-light is possible (dummy parts etc.) car+driver must maintain a minimum weight of 640kg.

Can the extra fuel inside the tank (and its location) by design be used as moveable ballast and still comply with practice and qualifying regulations ?

Just_a_fan
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Re: Red Bull KERS strategy

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lemon5009 wrote:4.2 Weight distribution :
For 2011 only, the weight applied on the front and rear wheels must not be less than 291kg and 342kg respectively at all times during the qualifying practice session.

Does this means the car can have any weight distribution it likes during the race?

If KERS-light is possible (dummy parts etc.) car+driver must maintain a minimum weight of 640kg.

Can the extra fuel inside the tank (and its location) by design be used as moveable ballast and still comply with practice and qualifying regulations ?
The car goes in to parc ferme between qualifying and the race and the teams can't change anything (unless they get the stewards permission and that's given for safety or reliability issues only) so they can't move parts around. The tank must also be a single volume within defined boundaries (defined in the rules) and the fuel must all be held in the tank except for the little bit in the pipes etc running to the engine. Remember the BAR Honda penalty from a few years ago where they had a clever tank system apparently to get around the weight rules.

I think it would be very difficult/impossible to do much useful ballasting with fuel.
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Just_a_fan
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Re: Is RBR faking KERS problem?

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CHT wrote:I am not sure if I am the only one here who is mystified by how a team like RBR could end up in such a bad situation with their KERS system.
Because they have concentrated all of their car design/development on the aerodynamics of the car. They have worked to produce a high downforce car and the packaging of the internals has been carried out to support that single goal.

Last year, that looked like the right direction to go because KERS wasn't being used. As the team were fighting for the title for the whole season, they were spending a lot of time / effort keeping last year's car competitive. Thus they didn't spend long enough on KERS.

McLaren have the huge bonus of hitting this year's KERS with the benefit of the only decent KERS system from 2009. They have developed a proven system further and they have designed the car's packaging around it; look at the cooling system inlets for an example of how well integrated KERS is. Ferrari and Renault have also got a head start in KERS because they have at least got experience of running it (if not so successfully as McLaren). Renault and Ferrari have also designed the car's packaging around their KERS system.

The simple fact is that McLaren are the only team with experience of successfully running a KERS car for an entire system. No one else has that and it is helping McLaren stay in the hunt whilst they sort out the rest of the car.
Just a conspiracy theory..:)
No conspiracy theory needed - just the acceptance that RBR and Newey have taken a number of design decisions that may now be making life difficult for them.

I have no doubt they'll get it sorted but how many points will it cost them...?
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