T/CES 191-2023 Partial discharge optical fiber sensing detection technology - Part 1: General specification

Scope

Scope: This document describes the detection of partial discharge effects, specifies the system architecture of partial discharge fiber optic sensing detection technology, explains the detection of various physical quantities, and sets forth requirements for safety conditions. This document is applicable to the design and manufacture of diagnostic and inspection-type partial discharge testing instruments or systems that utilize fiber optic sensing detection technology. Main Technical Content: This standard describes the detection of partial discharge effects and specifies the system architecture of partial discharge fiber optic sensing detection technology, the detection of various physical quantities, and safety requirements. (1) Detection of partial discharge effects. It elaborates on the general principles of partial discharge effect detection, diagnostic partial discharge tests, and inspection-type partial discharge tests. (2) System architecture. The partial discharge fiber optic sensing detection system consists of partial discharge fiber optic sensors, signal conditioning circuits, microprocessors, communication units, display units, storage units, etc. According to the function of the fiber optic leads, they are divided into functional, non-functional, and light-collecting types. (3) Detection of various physical quantities. It specifically explains pulse current, transient ground voltage, electromagnetic waves, optical pulses, ultrasonic waves, and other different physical quantities. (4) Safety conditions. Optical components and systems may generate harmful radiation, and the following situations may occur. (5) Other explanations. There are various types of partial discharge fiber optic sensing detection technologies. Other sections should stipulate the performance testing and evaluation of sensing devices, specific detection methods including optical, acoustic, and electrical methods, as well as application guidelines suitable for different

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