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    Virtual Motor Dyno - Efficiency maps for any motor

    Hi everyone This is a project that I've been wanting to do for a long time, a virtual motor dyno that from just a few measurements enables us to plot efficiency map, total losses, copper losses, core losses and output power I made this intended for smaller motors for electric skateboards, but...
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    Fast Charging - What is the secret?

    As an enthusiast for all things electric, I've always wondered what allows fast charging Lets take the Model 3 as the prime example at the current date, capable of a 250 kW peak charging rate, with a 96s46p, taking into account that that peak only happens at low state of charge, we are taking...
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    How much beating can a hub take?

    Hey guys, for a long time I've been thinking if switching my bike to a low power hub motor like the G310, I don't need much power, currently I run a friction drive with RC motors, but due to a bunch of factors the low speed torque is bad What worries me is if they can take the way I ride, I...
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    Motor Design Software

    Hello guys, I will shortly start a work in a research in my university to develop and manufacture a hub motor for electric skateboards, my goal is to optimize it as much as possible, since the application requires it or i will step on problems like overheating and huge consumption. So to the...
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    Motor reaching 90°C, go 10S?

    Hello guys For the first time i did my usual commute to test the board, on the last 100m i have a pretty step incline, i didn't measure yet, but probably 12%, when i arrived i got 90°C on the winding and 60°C on the outer carcass, this was maybe a minute after the climb, i supposed it go much...
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    "Mini" Longboard - Little Board

    Hello guys, first i would like to thank you all members, i've spend my last months here reading a lot, started with the project of a e-bike, ordered all pieces for it but then discovered the electric skates, equally fun to a normal bike in the weekends i a lot less prone to robbery since for...
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