Title :
Elimination the noise of electrical transformers by antiphase
Author :
Viktor Pokorný;Stanislav Mišák
Author_Institution :
Department of Electric Power Engineering, FEI, VŠ
fDate :
5/1/2011 12:00:00 AM
Abstract :
The basic issue of our solution is a noise generated by the transformer operation. If we ignore the constructional intervention to the transformers, we can proceed to the problem with active and passive solution. The passive solution can be covers, rubber silent blocks and elimination due to construction of the building. Our proposed solution for this problem is on active base by sending an identical acoustic signal turned to antiphase, to the machinery causing an undesirable noise effects. During the optimal setting of this anti-phase there is a conflict of the wave and acoustic shunt fault which should cancel all noise activities expanding by the air during the optimum conditions.
Keywords :
"Noise","Circuit faults","Power transformer insulation","Oil insulation","Noise measurement","Spectral analysis"
Conference_Titel :
Environment and Electrical Engineering (EEEIC), 2011 10th International Conference on
Print_ISBN :
978-1-4244-8779-0
DOI :
10.1109/EEEIC.2011.5874628