2022-05-17 16:47:48 +02:00
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# open ebike building projects
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## introduction
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this repository documentents the progress to a open hardware ebike.
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this project include the research on the ebike part market to see what technology is most common and which ne invention are relevant
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## components
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2022-05-17 17:16:06 +02:00
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<img src="/src/1branch/main/ebikes/Basic Block Diagram of Pedelec Model E-bike.jpg" alt="alt text" title="image Title" />
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2022-05-17 17:13:39 +02:00
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2022-05-17 16:47:48 +02:00
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### motor
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#### Motor Specification (example):
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Motor Model: BBS01B
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Bafang Model: MM G340.250
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Power:250W
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Voltage:36V
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Controller Current: 15A
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No Load Speed(RPM) :83-87
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Load Speed(RPM):78-83
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MAX Torque:80 N.m
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Top Speed:28km/h
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Efficiency: > 80%
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PAS SENSOR : Speed Sensor
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Reduction Ratio: 1 : 21.9
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Certification: CE/EN 14764/ROHS
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Waterproof Grade:IP65
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Bracket bottom length:68mm
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Operation Temperature:-20-45℃
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Waterproof Grade: IP65
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Display Working Temperature: -20-80C
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### battery
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### charger
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2022-05-17 17:09:31 +02:00
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(E-bike Charger Reference Design)[https://www.monolithicpower.com/reference-design-electrical-bike]
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2022-05-17 16:47:48 +02:00
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### display
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### accelerator throttle
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### breaks - break sensor
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###
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