[Ovmsdev] Twizy45 testing needed

Julien (JaXX) Banchet jaxx at jaxx.org
Mon Jan 27 03:14:37 HKT 2014


Sure will try tomorrow !

Maybe something like this

CFG RECUP 25 35
CFG TSMAP N 100 100 80 50
CFG TSMAP B 75 100 80 60

>39 will have a recup kick with breaks (urban situation anyways, barely ever over that speed, unless I leave early enough :-) )
the sub 33kmh will have near matching values between neutral and breaking, a no surprise zone in other words

Won’t be getting back much more juice in the end but well, it’s still that :)

Will give a shoot to the RAMPS/SMOOTH combo as well,

MfG,

JaXX


------------------------------------------------------
De: Michael Balzer dexter at expeedo.de
Répondre: Michael Balzer dexter at expeedo.de
Date: 26 janvier 2014 at 19:58:38
À: Julien (JaXX) Banchet jaxx at jaxx.org, ovmsdev at lists.teslaclub.hk ovmsdev at lists.teslaclub.hk
Sujet:  Re: [Ovmsdev] Twizy45 testing needed

>  
> Hi Julien,
>  
> thanks :-)
>  
> Great to read everything works as designed :-)
>  
> Supplementing the POWER command, you should also try
>  
> RAMPS 100 100
> +
> SMOOTH 0
>  
> -- this sets start and acceleration ramps to maximum speed and  
> disables
> smoothing. This makes the Twizy much more responsive to the throttle  
> and
> can make more difference than the 11% torque increase (120% will  
> be cut
> down internally to 111%).
>  
> For RECUP, take a look at docs/Twizy-Torque-Speed-Profiles.ods:  
> you can
> shape the braking recuperation strength per speed. Try:
>  
> TSMAP B 80 100 60 40
>  
> -- this is from sheet 2 "Recup1" and will shift the braking recup  
> max to
> ~39 kph. This works pretty well on the T80 with 40% braking recup  
> level.
> Btw: the TSMAP speed points are at the same for the T45.
>  
> Regards,
> Michael
>  
>  
> Am 26.01.2014 19:20, schrieb Julien (JaXX) Banchet:
> > Hi all,
> >
> > Hi Michael,
> >
> > Listen, first things first:
> > Wow, what a f*cki’n crazy great job you’ve done there !!!
> >
> > Now: well, works as expected on my Twizy45,
> > Tried these on a very short run:
> > POWER 120 115 110 (I believe I feel a slight difference, but not  
> that obvious)
> > SPEED 60 75 (didn’t have any slope to go beyond, got up to 60 neat  
> and fast, kind of surprising/scary at first)
> > RECUP 27 42
> >
> > Ok, Recup: 27 instead of the default 21 (on the T45) is sensible,  
> at the limit of slowing down a bit to fast for the following cars  
> without a brake light
> > 42 on brake is scary: you’re already at 27, once you barely touch  
> the brake, 42% recuperation kicks in after half a second, so you  
> get your expected friction-brake slowdown and boom, an extra  
> slow down from recuperation… 42 is really too agressive, making  
> an in between/modulated foot controlled slowdown nearly impossible…  
> >
> > Will try 25 35 (Delta of 10% instead of 15%)
> >
> > We’ll see…
> >
> > Again: w00t! in town the crazy parisians will be less tempted  
> to push me over the road as long as I can keep up with their illegal  
> speeds !
> >
> > (note: This is to be done at your own risk, mostly legal)
> >
> >
> >
> > (sorry for the lack of mail quote, I deactivated the digest mode  
> which is kind of a pita)
> >
> > --
> > Julien (JaXX) Banchet
>  
> --
> Michael Balzer * Paradestr. 8 * D-42107 Wuppertal
> Fon 0202 / 272 2201 * Handy 0176 / 206 989 26
>  
>  

--  
Julien (JaXX) Banchet



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