emmebrusa / TSDZ2-Smart-EBike-1

TSDZ2 Open Source Firmware adapted to VLCD5-VLCD6-XH18 displays
GNU General Public License v3.0
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How to increase the power of my 250W TSDZ2 to 500W #22

Open Oricb opened 2 years ago

Oricb commented 2 years ago

Congratulations for the firmware TSDZ2-OSF-V20.1C.3. I have installed on my bike with the TSDZ2 motor and I have found it very good. Thanks for sharing it. But testing my bike, I have realised that the maximum power that it gives is 240W. I have a 36V battery, 630WH. With all the assit types, the bike does not increase the 240W. MAximum 6,6Amp when the battery was full (40V) and 7,5Amp with the battery quite empty. Making up to 200W of human power, in all assist modes and all assist levels, always maximum 240W of motor output. I have read that any motor can give more than the nominal output power, and the limitation of the maximum power was the max Current allowed. Is that true? Or I have to buy a new motor of 500W? The set up parameters that I have are your recommended values. But the 36V battery. TSDZ2 w/860C OSF Upgrade V20.1C.3

Battery Max current 15 Amp Low cut-off 30 volts Resistance 200 milliohms

SOC Text Volts Reset at voltage / Reset at 41.0 Battery total Watt-hour / Battery total 600 Used Watt-hour 0 Manual reset no

Motor Motor voltage 36V Max motor power 450W Motor Acceleration 35 Motor Deceleration 0 Motor fast stop no Field weakening enabled

Torque sensor Assist w/o pedal rotation Enable Torque s ADC threshold 10 Coast brake Enable Coast brake ADC 10 Calibration Enable Torque sensor ADC step 67 Torque sensor ADC offset 150 Torque ADC max 300 Weight on pedal 25 kg Torque ADC on weight 250 Default weight no

Assist level / Assist Number of assist levels / Num levels 9
Power Assist 9 Default Torque Assist 9 Default Cadence Assist 9 Default eMTB assist 9 Default

Thanks for your answer. Oriol Barcelona

emmebrusa commented 2 years ago

OSF version 860C V20.1C.3 is another repository. You are probably in Street mode with a power limit of 250W. Check in the configuration menu, "Street mode" item.

Oricb commented 2 years ago

Many thanks!! I am now in a travel, and when I come back I will try it!Thanks again.Best regards Oriol El 7 dic. 2021 18:05, emmebrusa @.***> escribió: OSF version 860C V20.1C.3 is another repository. You are probably in Street mode with a power limit of 250W. Check in the configuration menu, "Street mode" item.

—You are receiving this because you authored the thread.Reply to this email directly, view it on GitHub, or unsubscribe.Triage notifications on the go with GitHub Mobile for iOS or Android.

Oricb commented 2 years ago

Thanks a lot!

You were right. Street mode was enable, with a power set of 250W. Now, the power is limited with the parameter max power of the settings.

One more question if you allow me: I have read that the firmware is suspended because some mosfets have been blown up. I suppose that this is because people go with full power above 450W for too long. If I limit power to 450W, and I don’t ride at this power for more than some seconds, probably the mosfet won’t have any problem. What do you think?

I find the firmware incredible! The behaviour of the bike is much better than the standard firmware. You’ve done an incredible job. Many thanks for sharing!

Best regards

Oriol

De: emmebrusa @.> Enviado el: martes, 7 de diciembre de 2021 18:06 Para: emmebrusa/TSDZ2-Smart-EBike-1 @.> CC: Oricb @.>; Author @.> Asunto: Re: [emmebrusa/TSDZ2-Smart-EBike-1] How to increase the power of my 250W TSDZ2 to 500W (Issue #22)

OSF version 860C V20.1C.3 is another repository. You are probably in Street mode with a power limit of 250W. Check in the configuration menu, "Street mode" item.

— You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub https://github.com/emmebrusa/TSDZ2-Smart-EBike-1/issues/22#issuecomment-988112236 , or unsubscribe https://github.com/notifications/unsubscribe-auth/AWWFUPBSWLHMSL6EL62GGVTUPY5GJANCNFSM5I5QN4MA . Triage notifications on the go with GitHub Mobile for iOS https://apps.apple.com/app/apple-store/id1477376905?ct=notification-email&mt=8&pt=524675 or Android https://play.google.com/store/apps/details?id=com.github.android&referrer=utm_campaign%3Dnotification-email%26utm_medium%3Demail%26utm_source%3Dgithub . https://github.com/notifications/beacon/AWWFUPBGLWWQX5L3OA45VL3UPY5GJA5CNFSM5I5QN4MKYY3PNVWWK3TUL52HS4DFVREXG43VMVBW63LNMVXHJKTDN5WW2ZLOORPWSZGOHLSWK3A.gif

emmebrusa commented 2 years ago

The suspended version due to mosfet problems is only the one for stock displays. No problems have been reported with the version for 860C. I have three bikes with 36V motor and I have limited the power to 500W, it is fine for a few minutes. I have the temperature sensor installed, it rarely intervenes to reduce the power.

Oricb commented 2 years ago

Many thanks for the information!

Best regards

Oriol

De: emmebrusa @.> Enviado el: miércoles, 15 de diciembre de 2021 20:24 Para: emmebrusa/TSDZ2-Smart-EBike-1 @.> CC: Oricb @.>; Author @.> Asunto: Re: [emmebrusa/TSDZ2-Smart-EBike-1] How to increase the power of my 250W TSDZ2 to 500W (Issue #22)

The suspended version due to mosfet problems is only the one for stock displays. No problems have been reported with the version for 860C. I have three bikes with 36V motor and I have limited the power to 500W, it is fine for a few minutes. I have the temperature sensor installed, it rarely intervenes to reduce the power.

— You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub https://github.com/emmebrusa/TSDZ2-Smart-EBike-1/issues/22#issuecomment-995118647 , or unsubscribe https://github.com/notifications/unsubscribe-auth/AWWFUPG5YUMKSZZVMXIJXBLURDTMZANCNFSM5I5QN4MA . Triage notifications on the go with GitHub Mobile for iOS https://apps.apple.com/app/apple-store/id1477376905?ct=notification-email&mt=8&pt=524675 or Android https://play.google.com/store/apps/details?id=com.github.android&referrer=utm_campaign%3Dnotification-email%26utm_medium%3Demail%26utm_source%3Dgithub . https://github.com/notifications/beacon/AWWFUPDHKWPYL23WI6ZVNSTURDTMZA5CNFSM5I5QN4MKYY3PNVWWK3TUL52HS4DFVREXG43VMVBW63LNMVXHJKTDN5WW2ZLOORPWSZGOHNIE4NY.gif