Detection and Diagnosis of Defect in GIS Based on X
Image processing technology has been extensively adopted in abnormal defect detection and diagnosis of electrical equipment because of the high accuracy and rich processing content [1,2].Of varied methods, X-ray
Energy Stress of Metal Oxide Surge Arrester in GIS Substation
Energy Stress of Metal Oxide Surge Arrester in GIS Substation Due to Shielding Failure . M. S. El-Bages, M. A. Abd-Allah, T. Elyan and Amira .G .Nawar paper discusses the energy
Thermal Decomposition Mechanism of GIS Basin Insulator and
To reliably detect the latent defects and accurately evaluate the remaining life of gas insulated switchgear (GIS) basin insulators, more effective detection and characterization methods need
Potential Failure Prediction of Lithium-ion Battery
Lithium-ion battery energy storage systems have achieved rapid development and are a key part of the achievement of renewable energy transition and the 2030 "Carbon Peak" strategy of China. However, due to the
Analysis of Vibration Characteristics of Mechanical Defects in GIS
The GIS three-position switch uses one dynamic contact and two static contacts to complete the breaking, closing and earthing operations [1, 2], realising the integration of the
Discharge characteristics of typical defects in GIS based on electro
Abstract: Partial discharge (PD) is the main cause of insulation failure in gas insulated switchgear (GIS). The actual operating environment of GIS equipment is complex,
End-of-life factors in high voltage gas insulated
Possible origins and causes of gas leakage in GIS include pipework connections, corrosion at bolted flange enclosure joints (outdoor equipment), damaged or degraded seals or bushings (insulators), adherence
Defects and failure types of solid insulation in
The gas insulated switchgear (GIS) has been widely used in modern ultra-high voltage systems. However, once it fails, its fully enclosed feature brings challenges in its diagnose and maintenance.
Typical failure forms and improvement measures of power
breaker A-phase closing spring energy storage connecting rod bolt broke during spring energy storage, as shown in Figure 6, causing the spring and the energy storage connecting rod and