All Questions
Tagged with current-sensing motor-controller
4
questions
0
votes
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answers
155
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Current Sensing Trace Routing
I'm developing a motor control board (sensorless FOC). I have a question about the differential pair traces, they are very long (the longest is about 80 mm) and crosses several gate lines. How bad is ...
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Help understanding conflicting results from INA190 current sense amp
Built a board for a drone that has a few things onboard, though the one that is messing me up is the current sense chip, INA190, though it's most likely not the problem.
Picture 1 show the big yellow ...
2
votes
3
answers
777
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3-phase inverter low side current sense
The setup
I'm currently doing some experimentation with 3-phase inverters for BLDC motors and current sense. I have at hand this board featuring:
IR2103 MOSFET driver. LIN# inputs are connected to ...
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1
answer
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FOC sensor vs sensorless
I am trying to understand the hardware difference between the sensored and sensorless FOC 3-phase Induction Motor Drive circuit.
So far what I understand is that FOC require following sensors:
1. ...