Intelligent Transformer Operation and Maintenance

Intelligent transformer operation and maintenance is a solution that integrates various sensing devices to monitor transformer conditions. By leveraging edge computing, big data, the Internet of Things (IoT), and data analytics, it enables a range of intelligent functions, including self-perception, self-diagnosis, and self-assessment.
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Abnormal Sound
DM_20260207134257_001.pngLoosening
Core ungrounded
Poor switch contact
Electrical quantity anomalies such as voltageissues, harmonics, phase loss, secondary shortcircuit, etc.
Bushing contamination
Overload, etc.
Insulation Anomaly
DM_20260207134257_002.pngTransformer core multiple grounding
Multiple grounding caused by clamping piece insulation damage
Surface moisture
Contamination
Overheating
DM_20260207134257_003.pngLocal interlayer or interturn short circuit
Internal looseness leading to high contact resistance
Secondary circuit short circuit, etc.
Long-term overload or accident overload circuit, etc.
Deterioration of heat dissipation condi- tions