An RF sensor array images internal and external high-voltage breakdown in real time, pinpointing defects and early failure precursors.
Direct optical sensing and fiber transmission detect partial discharges in cable accessories without electrical noise or fluorescent materials.
A tensile test device with symmetrically arranged members and digital microscopic imaging monitors electrical tree growth in silicone rubber samples.
Embedding a fiber optic core within conductor insulation detects arc-generated electromagnetic radiation, preventing fire hazards from undetected damage.
Infrared thermal imager and monitoring probes detect arc discharge signals, replacing visual observation to prevent misjudgment during dry etching.
Porcelain insulator string diagnosis calculates temperature gradient values from infrared thermograms to extract spatial thermal features.
A photon collector and optical splitter divide radiation into bands for photoelectric conversion to calculate discharge intensity.