frankfurt (germany), 6-9 june 2011 capelini– br – rifs3– 0572 the use of artificial neural...
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Frankfurt (Germany), 6-9 June 2011
CAPELINI– BR – RIFS3– 0572
The Use of Artificial Neural Networks for Identification and Location of Defective
Insulators in Power Lines Through Current Transformers
Renato Massoni Capelini – UNIFEI – BrazilManuel Luiz Barreira Martinez – UNIFEI - BrazilJosé Feliciano Adami – UNESP – BrazilMarcel Fernando da Costa Parentoni – UNIFEI - BrazilIthamar Sene Junior – AES Sul - Brazil
Frankfurt (Germany), 6-9 June 2011
Remote identification and location of defective insulator strings
Use the current transformer as a capacitive coupler for signal acquisition
Purpose of the Project
CAPELINI– BR – RIFS3– 0572
Frankfurt (Germany), 6-9 June 2011
Defective Insulator Strings
CAPELINI– BR – RIFS3– 0572
Frankfurt (Germany), 6-9 June 2011
Corona Effect
CAPELINI– BR – RIFS3– 0572
Partial Discharge Low Amplitude High Frequency
Frankfurt (Germany), 6-9 June 2011
Corona Effect Emulation
CAPELINI– BR – RIFS3– 0572
Frankfurt (Germany), 6-9 June 2011
The Laboratory
CAPELINI– BR – RIFS3– 0572
48 km Artificial Transmission Line48 Taps in the Transmission Line (4 taps/pi)
Frankfurt (Germany), 6-9 June 2011
The Laboratory
CAPELINI– BR – RIFS3– 0572
Frankfurt (Germany), 6-9 June 2011
CT as a Coupling Device
CAPELINI– BR – RIFS3– 0572
Frankfurt (Germany), 6-9 June 2011
CAPELINI– BR – RIFS3– 0572
CT as a Coupling Device
Frankfurt (Germany), 6-9 June 2011
CAPELINI– BR – RIFS3– 0572
AI: Neural Networks
Based on the Human Brain Good for Pattern Recognition
Frankfurt (Germany), 6-9 June 2011
CAPELINI– BR – RIFS3– 0572
Software Development
Frankfurt (Germany), 6-9 June 2011
CAPELINI– BR – RIFS3– 0572
Software DevelopmentTest 1
Location of the Damaged String in the Power Line
String: 1 Defective Insulator 12 Taps of the Power Line (Step: 4 km) Data Bank: 12000 Signals from the Damaged
String
Frankfurt (Germany), 6-9 June 2011
CAPELINI– BR – RIFS3– 0572
Software DevelopmentTest 1
Tap 1 Tap 5 Tap 9 Tap 13 Tap 17 Tap 45
Frankfurt (Germany), 6-9 June 2011
CAPELINI– BR – RIFS3– 0572
Software DevelopmentTest 1
Frankfurt (Germany), 6-9 June 2011
CAPELINI– BR – RIFS3– 0572
Conclusion
CT as a Coupling Device → $ $ $ Saving
Neural Network → Very Powerful and Precise Tool
Data Bank Size → Direct Influence on the Results
Frankfurt (Germany), 6-9 June 2011
CAPELINI– BR – RIFS3– 0572
Thank You!
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