outlander rear motor + openinverter board ?

Mitsubishi hybrid drive unit hacking
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chentron
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outlander rear motor + openinverter board ?

Post by chentron »

I would like to know if this is possible with FOC firmware.
Initially there is something that I don't see how to solve, because in the motor resolver connector there are 6 cables (R1, R2, S1, S2, S3, S4) and on O.I. mainboard v3, I only see 4 entries in JP2:
pin1=S3
pin2=S1/S4 (two wires from motor?)
pin3=S2
pin4=R1
Where would R2 go?

Besides this, does anyone see any other problems?
royhen99
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Re: outlander rear motor + openinverter board ?

Post by royhen99 »

arber333
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Re: outlander rear motor + openinverter board ?

Post by arber333 »

royhen99 wrote: Thu Oct 26, 2023 10:50 pm Schematic suggest R2 goes to GND.
https://openinverter.org/wiki/File:Main_board_v3_.jpg
Yes R1 is the excitation signal into resolver core. R2 is just the other side. But it has to go to GND on the side of OI board!
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Romale
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Re: outlander rear motor + openinverter board ?

Post by Romale »

chentron wrote: Thu Oct 26, 2023 10:36 pm I would like to know if this is possible with FOC firmware.
Initially there is something that I don't see how to solve, because in the motor resolver connector there are 6 cables (R1, R2, S1, S2, S3, S4) and on O.I. mainboard v3, I only see 4 entries in JP2:
pin1=S3
pin2=S1/S4 (two wires from motor?)
pin3=S2
pin4=R1
Where would R2 go?

Besides this, does anyone see any other problems?
did you manage to find all the pin values on the standard board of the rear inverter in order to connect the OI board to it?
evil neodymium :twisted:
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