Online monitoring methods for power systems (summary)

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Detection Type, Detection Items, Detection Methods: Infrared thermal imaging for substations, power lines, etc.; Infrared thermal imaging; Online ultraviolet imaging detection for power plant system inspections and power grid line inspections; Ultraviolet imaging; Online partial discharge detection for transformers (oil-immersed, dry-type); Ultrasound, high-frequency current, ultra-high frequency, ground waves, electromagnetic waves; Switching systems (GIS, switchgear, etc.); Power transmission systems (cables, busbars); Motors (generators, motors); Others (capacitor banks, UPS cabinets, etc.); Comprehensive analysis of insulating oils for oil-immersed transformers, oil-immersed reactors, oil-immersed bushings, etc.; Laboratory testing; Analysis of SF6 gas for GIS, SF6 circuit breakers, etc.; Analysis of trace water and decomposition products (8 types); X-RAY non-destructive imaging diagnosis for GIS, cables, cable accessories, etc.; X-ray inspection; Oscillating wave partial discharge diagnosis for cables (offline detection); Damped oscillating wave partial discharge detection