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phase sequence/phase failure detector circuit

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Hafsat

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phase sequence

need a circuit for a phase sequence/phase failure detector in a three phase ac power supply
 

phase sequence

just use an ac input coupled opto coupler.....perhaps use a pic to analyse its output
 
Re: phase sequence

Hafsat said:
need a circuit for a phase sequence/phase failure detector in a three phase ac power supply
Click to expand...

refer this link u can find more details about this topics..
Microprocessor-based system for identification of phase sequence ...

sequence and detection of phase unbalance for a three phase ac power supply. Experimental. Hardware Design ... of microprocessor 8085 / microcontroller 8751. Output .... using non-contact technique, Power Engineering Society General ...
nopr.niscair.res.in/bitstream/.../1/JSIR%2068(7)%20597-604.pdf -

Faizalps India
 
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