Why there is Voltage value is negative?

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Why there is Voltage value is negative? This is modelling of Wind Turbine.
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Dr Narayanaswamy P R Iyer
Dr Narayanaswamy P R Iyer on 29 Nov 2021
Why there is Voltage value is negative?
You have to check the complete oscilloscope waveform. This negative value could be due to PMSM acting as a generator.

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Accepted Answer

Joel Van Sickel
Joel Van Sickel on 29 Nov 2021
The display shows the instantaneous voltage, and as the machine is spinning, it will create an AC waveform, so you should get negative and postive values.
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Jignashu Gohel
Jignashu Gohel on 2 Dec 2021
Thank You Sir, I will follow your instructions.

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