Online monitoring of power transformers for detection of internal winding short circuit faults using negative sequence analysis

European Transactions on Electrical Power

Volumn 21, Issue 1, 2011, Pages 196-211

  Vahedi, Abolfazl ^a,b   Behjat, Vahid ^a,b  

^a IRAN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Iran)

^b Center of Excellence for Power System Automation and Operation   (Iran)

Author keywords

finite element model; interturn fault; negative sequence current; power transformer

Indexed keywords

ELECTRICAL MACHINE; EXTERNAL FAULT; FINITE ELEMENT MODELS; HIGH-LEVEL FAULT; INTERTURN FAULT; LINE CURRENTS; LOAD HARMONICS; LOAD IMBALANCE; LOW LEVEL; NEGATIVE SEQUENCE; NEGATIVE SEQUENCE CURRENT; ONLINE METHODS; ONLINE MONITORING; ONLINE MONITORING TECHNIQUE; OPERATING CONDITION; RECENT TRENDS; SHORT-CIRCUIT FAULT; SHORTED TURNS; WINDING FAULTS;

COMPUTER SIMULATION; DAMAGE DETECTION; ELECTRIC FAULT CURRENTS; ELECTRIC MACHINERY; FINITE ELEMENT METHOD; PARTIAL DISCHARGES; TRANSFORMER PROTECTION; TRANSFORMER SUBSTATIONS; WINDING;

POWER TRANSFORMERS;

EID: 79551490316     PISSN: 1430144X     EISSN: 15463109     Source Type: Journal    
DOI: 10.1002/etep.431     Document Type: Article

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