What had to be solved
The task was to prepare measurement electronics for three-phase voltage and current signals.
Projects / Measurements, sensors and data acquisition
Three-phase analog measurement front end
Analog front end for measuring voltage and current in a three-phase system.
What the project reached
An analog measurement front end was developed for further integration into monitoring or control equipment.
Project materials
Photos and working materials
Engineering context
Important constraints
Three-phase signals require channel consistency and safe signal conditioning.
Noise, isolation and scale selection affect measurement quality.
The output had to be convenient for digital processing.
Work done
What was included
Analog measurement-channel design.
Signal conditioning for voltage and current.
PCB layout.
Bench checks.
Contact
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