[Ovmsdev] Twizy45 testing needed

[Mark Webb-Johnson]

The flexibility in the tuning of this is making me very jealous!

Mark.

On 27 Jan, 2014, at 3:14 am, Julien (JaXX) Banchet <jaxx at jaxx.org> wrote:

> 
> 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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