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Electric Road Bike

Manuel paramétrage du power pack :

(https://swytchbike.zendesk.com/hc/en-gb/articles/360016217474-My-Power-Pack-is-not-working-)

Factory Reset

To Perform a Factory reset on your PRO/ECO power pack please follow the instructions below:

\1) Turn on your Power Pack

\2) Hold down the upwards and downwards arrow to access the settings menu

\3) Keep pressing the centre button until the left battery column is on the top light

\4) Press the upward arrow so the right battery column is on the 2nd light

\5) Press the centre button and hold for 3 seconds

Below are also 2 images to help demonstrate:

image-20220504134943651

image-20220504134932968

Pedal Sensor Check

Another reason to why your motor wheel is not receiving power from the battery is due to the pedal sensor connection.

Please check that the pedal sensor is flashing when the pedals are rotating.

If not please disconnect your pedal sensor from the Handle Bar Bracket and check for any pins out of place in the outlet.

Once reconnected, if the pedal sensor still does not flash and power is not provided to the motor wheel, please contact support@swytchbike.com so our technical team can resolve this issue with further questioning.

Power Pack Check

For this check please make sure that the Power Pack is taken off the bike and turned off. Make sure also that rocker switch at the back of the Power Pack is turned off.

Once this has been do please unzip the Power Pack and check that all wiring is secure and no wires have come loose.

Rocker Switch

Please make sure that the rocker switch has been turned on once the Power Pack has been taken out of the packaging. This is a one time switch, only to be turned off if performing the above check.

Battery type :

NJMFY 10S2P* -> 36V (103.6V and 2 in parallel for sucking more Amps (18650 standard batteries) and about 5-10 Ah)

image-20220504113557887

Plug seems to be T type from what i've seen.

Communication Interface ??? for the battery ? 12C / DQ / SMBus ?

BMS

CRD : max amps drawn constant - About 20Amps

Fortunately there's a direct relation between CDR (A) and battery capacity (mAh). The higher the capacity, the lower the CDR. That means devices that draw less power can take advantage of higher-capacity cells. Hungrier devices will need to use lower-capacity cells in order to safely draw more current.

At the time of writing (June 2018), the current maximum CDR attainable in an 18650 battery is 38A at 2000mAh. Some bogus manufacturers claim ratings of 40A, or 35A at 3000mAh or greater, but these are not trustworthy ratings. Battery technology evolves constantly, so expect this to change.

(https://www.makeuseof.com/tag/18650-battery/)

Gotway MCM5 :

Battery type : 57.6V (either 16s1p or 16s2p)

LHY16S : board for the gestion of the battery charge-discharge.

Dismantling :

https://www.youtube.com/watch?v=KuzxQKTIXiw

Remorque vélo :

image-20220508113051434

image-20220508113111743

image-20220508113124977

Peut être faite assez "facilement" avec deux roues de vélo (petites ?) et un chassis en barres d'alu soudées au TIG/MIG