Dear frnz, i am doing my prjct in Lview. ie online PQ monitoring​. i need to simulate the system with disturbanc​es generated in Lview. so can any bdy plz tel me how to genrte PQ problems in labview. thanks in advance..

dear frnz, i am doing my prjct in Lview. ie online PQ monitoring. i need to simulate the system with disturbances generated in Lview. so can any bdy plz tel me how to genrte PQ problems in labview. thanks in advance..

I work in the power conversion industry and do these types of measurements all the time…
Do you want to just measure power quality or create and measure power quality problems?
What hardware are you using?
Power quality analyzer?
Programmable AC power source?
Fast Transient Generator?
Here is an example of what I do.
To create PQ problems I use a California Instruments AC source set to nominal power for the unit under test. Using Labview I program several transients consisting of fixed and random duration dropouts and surges. I also use a Schaffer Fast Transient Burst Generator to apply high frequency noise bursts directly onto power lines.
For measuring power quality I use a Voltech PM3000A power analyzer and Labview to measure everything from voltage, current, and frequency, to  harmonics and %THD
Message Edited by RTSLVU on 07-23-2008 10:31 AM

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