T/CEEIA 524-2021 Fiber optic sensor for partial discharge detection of electrical equipment Part 1: General principles
T/CEEIA 524-2021 Fiber optic sensor for partial discharge detection of electrical equipment Part 1: General principles
Basic Information
Scope
Scope: This document describes the partial discharge detection of electrical equipment based on fiber optic sensors, including: terms and definitions, detection principles, the structure of the fiber optic partial discharge sensing system and the parameters of its main components, and the debugging and technical requirements of the sensing system. This document is applicable to power transformers with a voltage rating of 110 kV and above, and gas-insulated metal-enclosed switchgear (GIS) with a voltage rating of 72.5 kV and above. Main technical content: This document describes the partial discharge detection of electrical equipment based on fiber optic sensors, including: terms and definitions, detection principles, the structure of the fiber optic partial discharge sensing system and the parameters of its main components, and the debugging and technical requirements of the sensing system. This document is applicable to power transformers with a voltage rating of 110 kV and above, and gas-insulated metal-enclosed switchgear (GIS) with a voltage rating of 72.5 kV and above.