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chrisstubbs93 / hoverboard-firmware-hack-FOC

With Field Oriented Control (FOC)
GNU General Public License v3.0
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More power - investigate motor limits #5

Open chrisstubbs93 opened 1 year ago

chrisstubbs93 commented 1 year ago

Motors: 4x direct drive 3-phase brushless electric wheel hub motors (BLDC) with hall effect sensors, 350W nom., 800W peak Continuous Current(A): 1 to 25A

Tire type: non-pneumatic rubber tire, road pattern Tire size: 7-inch / 170 mm

Would larger tyres be beneficial (trading torque for top speed)?

Data from https://beta.ivc.no/wiki/index.php/Electric_Bobby_Car_Hoverboard_Upgrade

chrisstubbs93 commented 1 year ago

Hoverboard Motor Torque Test https://www.youtube.com/watch?v=OgrCXGPbfkk ~12Nm at 16A per motor (unknown voltage, different ESC)

chrisstubbs93 commented 1 year ago

Star -> delta conversion https://www.youtube.com/watch?v=sO9VX6ElDfY ~2.4X rpm, but lower torque