In this video I go over the code that decodes the angular rotor position delivered by a resolver using nothing but the integrated ADC, an audio amplifier and some math. It thereby replaces expensive resolver-to-digital chips commonly used for this purpose.
While I was in London we had planned to equip the clipper taxi with the new flying ADC BMS. It didn't quite go to plan.
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https://www.youtube.com/watch?v=vRh8kZIPpLE
This time it's Liam Murphy trying to tell us that buying a new fossil burner is supposed to help the environment and thus the future of our kids.
Comparison video: https://youtu.be/bzZ1_vH30ko
Electricity map: https://electricitymap.org
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https://www.youtube.com/watch?v=79FMLCeX56c
Der Standard-3W-Fahrraddynamo (Nabe oder Läufer) liefert eine Spannung von 5.5V unter Last ab 20km/h bei 500mA. Perfekt zum USB-Laden!
Statt den Relais ist eigentlich eine 5-6V Zener-Diode besser, hatte ich aber gerade nicht da
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https://www.youtube.com/watch?v=yrHtY5WRMqg
I can finally control synchronous motors with resolvers using the open inverter.
Support that stuff on Patreon: https://www.patreon.com/openinverter
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https://www.youtube.com/watch?v=PgJBjYaQPKY
Today I take out the Touran on a stretch of Autobahn to measure its energy consumption at 120 km/h in summer temperature. I'm trying to replicate the procedure of "TeslaBjörn" from Norway to obtain a result that is kind of comparable to his impressive list of vehicle tests.
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Forum: https://openinverter.org/forum
Teslabjörn/Björn Nyland channel: https://www.youtube.com/channel/UCG1QcV31eoSaX4rE8avQL4A
Björns EV spreadsheet: https://docs.google.com/spreadsheets/d/1V6ucyFGKWuSQzvI8lMzvvWJHrBS82echMVJH37kwgjE/edit#gid=735351678
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https://www.youtube.com/watch?v=kBUwk1nn2iE
I'm staying in London for two weeks meeting some openinverter folks from the UK. While a train ride would have been simpler a Touran road trip seemed more interesting.
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https://www.youtube.com/watch?v=yVgI_hp1ItE
Today I present the various upgrades that I did to Touran since it was "finished".
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https://www.youtube.com/watch?v=zLFJNGCl4Hs