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AMCBLDC – Read Vcc on the fly #10

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pattacini opened this issue Feb 22, 2023 · 4 comments · Fixed by #73
Closed

AMCBLDC – Read Vcc on the fly #10

pattacini opened this issue Feb 22, 2023 · 4 comments · Fixed by #73
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domain-firmware Pertains to FW development domain-modeling Pertains to model-based design team-fix Activity performed by Team FIX type-board-amcbldc Relevant to the AMCBLDC development

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@pattacini
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It's be super useful to have the AMCBLDC board capable of reading the supply voltage Vcc on the fly in order to adapt wrt. changing conditions (network supply, batter, setup...).

To this end, we're required to develop a dedicated API and expose the value to the architectural model.
See also #8.

@pattacini pattacini added team-fix Activity performed by Team FIX domain-firmware Pertains to FW development domain-modeling Pertains to model-based design labels Feb 22, 2023
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@pattacini pattacini changed the title Let AMCBLDC read Vcc on the fly AMCBLDC – Read Vcc on the fly Feb 22, 2023
@pattacini pattacini added the type-board-amcbldc Relevant to the AMCBLDC development label Feb 22, 2023
@pattacini
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@marcoaccame provided a way to read Vcc on the fly aboard AMCBLDC.
When we're also done with AMC, I'll update the model to have this reading as input.

cc @sgiraz @Nicogene @mfussi66 @ale-git @valegagge

@pattacini
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Test report by @sgiraz

Varying the Vcc from 24V to 44V and viceversa here are the results:

image (1)

MATLAB_DYwhivPItX.mp4

As we can see now, we got the expected the results. If we lower the Supply Voltage we need a increased PWM% (Vq) to keep the desired current target

@pattacini
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cc @DanielePucci

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Labels
domain-firmware Pertains to FW development domain-modeling Pertains to model-based design team-fix Activity performed by Team FIX type-board-amcbldc Relevant to the AMCBLDC development
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