Recent content by bigdaveakers

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    Axiom: a 100kW+ motor controller

    Looks like I need to get myself a scope :)
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    Axiom: a 100kW+ motor controller

    Is there any way of increasing the voltage excitation to the resolver? It seems to be around 2.7V which means the sin and cos inputs are significantly less.
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    Axiom: a 100kW+ motor controller

    Ah found it, I was expecting to only look for resolver settings and not encoder :)
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    Axiom: a 100kW+ motor controller

    Sorry, I meant that the resolver has 10 poles not the motor. How do I run encoder detection?
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    Axiom: a 100kW+ motor controller

    It seems logical that somewhere I need to tell the controller that there are 10 poles and 4 rotors?
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    Axiom: a 100kW+ motor controller

    I tried looking for the numbers printed on the resolver with no real joy. TS2239N484E102 C14742 However, this page shows that I appear to have a resolver with a 4x designation - could this be an issue? https://www.eminebea.com/en/product/rotary/resolver/resolver/21vrx.shtml
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    Axiom: a 100kW+ motor controller

    Finally got chance to have a play with my board.....I wont post pictures as it is a bit 'lashed up' at the moment. My main concern is to get the resolver working. Sadly it seems to be misbehaving :( If the rotor is still it reads around 180 degrees, if I move it I get the trace shown. If I...
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    Axiom: a 100kW+ motor controller

    I now have no faults - needed a HV supply to clear the fault...…….now I need one with some grunt so I can actually do something with it!
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    Axiom: a 100kW+ motor controller

    Marcos, are you able to provide details on the fault codes? I have the fault light flashing when I power up the board and I am keen to debug. I have connected the throttle and I am able to calibrate it and see the throttle input working in the VESC input wizard. I haven't been out to my motor...
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    Axiom: a 100kW+ motor controller

    Just working through step by step to try and get it all connected to the Mitsubishi drivers. I have 2 5V connections and a 5VA connection (according to the screen on the Mitsubishi controller) I can see a 5V available on the rev D board, but what is the 5VA about?! Is there any way I can check...
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    Axiom: a 100kW+ motor controller

    I appear to have a rev D board mating with a Mitsubishi Outlander PHEV rear motor controller!
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    Axiom: a 100kW+ motor controller

    So this seems to suggest it is likely to be an IPM...…. Thanks!
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    Axiom: a 100kW+ motor controller

    Taking the other end off the motor is tricky, as there is a great big magnet holding it in place! Any tips?
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    Axiom: a 100kW+ motor controller

    Got round to taking the motor out of the car - one day it will be going back in...….. :D In order to get a glimpse at the rotor I removed the inspection cover for the resolver. Looks like there is opportunity to change the timing :twisted: I am hoping that through this little window...
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