Title :
A correlation method for detection of partial discharges in transformers
Author :
Jayalalitha, S. ; Jayashankar, V.
Author_Institution :
Dept. of Electr. Eng., Indian Inst. of Technol. Madras, Chennai, India
Abstract :
A correlation method is proposed for the location of partial discharge within a winding. Theoretical simulations and experimental results on a lumped parameter model of a winding are shown to prove the feasibility of the method.
Keywords :
correlation methods; partial discharges; power transformers; signal detection; correlation method; partial discharges detection; transformers; winding; Correlation; Current measurement; Digital filters; Fault location; Filtering; Impulse testing; Partial discharges; Pollution measurement; Power measurement; Transformers; Correlation; impulse test; partial discharges;
Journal_Title :
Power Delivery, IEEE Transactions on
DOI :
10.1109/TPWRD.2005.852340