Questions tagged [partial-discharge]

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Battery Discharging and Effect on Lifespan

I have noticed that some times during the day when my solar system panel is shaded it starts using the battery bank power (a few ampers) for a few seconds and then recharges the battery after the ...
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2answers
160 views

How to detect a partial discharge in a noisy signal?

I am working on a competition where we are required to detect partial discharges in given signals. Each signal represents a measurement of some power-line voltage. I know that partial discharges ...
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2answers
96 views

What is the peculiarity partial discharge?

I'm studying partial discharge, and it's not yet clear to me what the difference is between an electrical breakdown and a partial discharge. Is partial discharge just a "small" electrical breakdown? ...
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4answers
1k views

Capacitor Discharge Time Problem

I have a capacitor rated 15000 µF, 35V. So, I charge my capacitor to 15V with no problems using a charging resistor. Now while discharging, I am using thyristor (2N6509G) as my switching device and a ...
2
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2answers
316 views

Filter design for high power voltages Partial discharge detector

Hell all, I have a signal imposed on a 60Hz 800V AC voltage that I need to retrieve via MCU. The signal is in the range of 10KHz to 50KHz with peak to peak voltage ranging from 5 to 50 volts . The ...
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1answer
253 views

How can I measure the charge of a pulse imposed on a signal?

simulate this circuit – Schematic created using CircuitLab Hello All, So my question is regarding how I can determine the charge of the square voltage source. For example, I need to build a ...
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2answers
468 views

A question about the sound of corona discharge

In my collage, We were doing an experiment of the air's Breakdown voltage . At the end of the experiment we were listening to the sound of corona (electric partial discharge). The power supply has the ...