Design, Instrumentation and Usage Protocols for Distributed In Situ Thermal Hot Spots Monitoring in Electric Coils using FBG Sensor Multiplexing

This paper presents a protocol that enables instrumentation of random wound electric coils with fiber Bragg grating (FBG) thermal sensors for the purpose of distributed condition monitoring of internal thermal hot spots.

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Design Instrumentation Usage Protocols Distributed In Situ Thermal Hot Spots Monitoring Electric Coils FBG Sensor Multiplexing Power Conduction Area Device Health Remaining Lifetime Design Limits Motor Technique Electromagnetic Immune And Power Fiber Optic Sensing FPG Sensing Performance Conventional Sensors Active Thermal Couples Resistance-based Thermal Estimation Techniques Thermal And Mechanical Excitation Fragile FBG Sensors Special Procedure Sensor Design And Specifications Target Coil Structure Interrogation System Features IEEE Class H Motorette Optical Sensing Fiber Wound Coil Sensing Applications Bend-insensitive Polyamide Single Mode Fiber

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Journal (Engineering)

Journal (Engineering)

Design, Instrumentation and Usage Protocols for Distributed In Situ Thermal Hot Spots Monitoring in Electric Coils using FBG Sensor Multiplexing

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