Inspeção instrumentada de sistemas de energia elétrica

Técnicas de inspeção, análise e diagnóstico utilizando câmeras acústicas, ultrassom e câmeras UV

Content:

• Introduction of the corona effect;

• Physical and chemical aspects of the Corona Effect phenomenon;

• Insulating materials – Polymeric and non-polymeric;

• Concept of Partial Discharges ( PDs );

• Consequences of the Corona Effect for the SEP;

• Inspection of the corona effect in rotating machines, conventional, compact and underground transmission lines , substations, distribution lines ;         

• Instrumented inspection: Thermography, Ultrasound, Acoustic camera, Corona camera and TEV;

• Instrumented inspection approach using thermography, acoustic camera, UV camera, ultrasound, Partial Discharger and TEV analyzers;

• Inspection techniques, methodology and analysis using : Acoustic camera, UV camera (corona camera) and ultrasound .

Course Content

Module 1 – Introduction to the corona effect

• 1.a Introduction to the corona effect

• 1.b Corona effect and Partial Discharge

• 1.c Consequences for the Electric Power System (EPS)

• Module 2 – Materials and inspection locations

• 2.a Insulating materials

• 2.b Formation of electric current

• 2.c Where and what to inspect

Module 3 – Instrumented inspection

• 3.a Thermography – basics and limitations

• 3.b Ultraviolet (UV) – the corona camera

• 3.c Airborne ultrasound

• 3.d Acoustics (industrial acoustic camera)

• 3.e PD and TEV analyzers

• 3.f New inspection technologies

Module 4 – Inspection techniques

• 4.a Thermography

• 4.b Ultraviolet – corona camera

• 4.c Airborne ultrasound

• 4.d Industrial acoustic camera

Module 5 – Diagnosis and reporting

• 5.a Inspection and analysis of switchgear cubicles, underground systems, and cables

• 5.b Inspection and analysis of conventional and compact overhead lines

• 5.c Inspection and analysis of conventional substations and GIS

• 5.d Inspection and analysis of transmission lines

• 5.e Inspection of rotating machines

• 2.f Defect mitigation

• 5.g Reporting