Intelligent Maintenance System for Oil-Immersed Transformers: Innovative Practices in Digital Transformation

Chapter 1: Intelligent Sensing System for Oil-Immersed Transformers

1. Multi-parameter Monitoring Network for Oil-Immersed Transformers

• Online dissolved gas analysis for oil-immersed transformers
• Distributed winding temperature monitoring for oil-immersed transformers
• Vibration and noise characteristic collection for oil-immersed transformers
• Real-time moisture content monitoring for oil-immersed transformers

2. Edge Computing Nodes for Oil-Immersed Transformers

• Operational data preprocessing for oil-immersed transformers
• Abnormal state identification for oil-immersed transformers
• Partial discharge feature extraction for oil-immersed transformers
• Local early warning mechanism for oil-immersed transformers

Chapter 2: Digital Twin Platform for Oil-Immersed Transformers

1. 3D Modeling of Oil-Immersed Transformers

• Multi-physics coupling simulation for oil-immersed transformers
• Insulation aging models for oil-immersed transformers
• Thermal field distribution simulation for oil-immersed transformers
• Electromagnetic field analysis for oil-immersed transformers

2. State Mapping for Oil-Immersed Transformers

• Real-time data calibration for oil-immersed transformers
• Health status evaluation for oil-immersed transformers
• Fault pattern library for oil-immersed transformers
• Digital mirror verification for oil-immersed transformers

Chapter 3: Intelligent Diagnostics for Oil-Immersed Transformers

1. Data Analysis for Oil-Immersed Transformers

• Dissolved gas correlation analysis for oil-immersed transformers
• Vibration characteristic identification for oil-immersed transformers
• Historical data mining for oil-immersed transformers
• Environmental impact assessment for oil-immersed transformers

2. AI Diagnostics for Oil-Immersed Transformers

• Deep learning for fault detection in oil-immersed transformers
• Small-sample learning for oil-immersed transformers
• Transfer learning for oil-immersed transformers
• Visualized diagnostics for oil-immersed transformers

Chapter 4: Predictive Maintenance for Oil-Immersed Transformers

1. Life Prediction for Oil-Immersed Transformers

• Insulation life models for oil-immersed transformers
• Aging curves for oil-immersed transformers
• Accelerated testing for oil-immersed transformers
• Reliability assessment for oil-immersed transformers

2. Maintenance Decision-Making for Oil-Immersed Transformers

• Risk-cost models for oil-immersed transformers
• Maintenance planning for oil-immersed transformers
• Spare parts management for oil-immersed transformers
• Resource allocation for oil-immersed transformers

Chapter 5: Intelligent O&M for Oil-Immersed Transformers

1. Mobile Applications for Oil-Immersed Transformers

• AR remote guidance for oil-immersed transformers
• Intelligent inspection for oil-immersed transformers
• Electronic work orders for oil-immersed transformers
• Knowledge base for oil-immersed transformers

2. Cloud Platform for Oil-Immersed Transformers

• Health scoring for oil-immersed transformers
• Task dispatch for oil-immersed transformers
• Expert system for oil-immersed transformers
• Decision dashboard for oil-immersed transformers

Chapter 6: Standard System for Oil-Immersed Transformers

1. Technical Standards for Oil-Immersed Transformers

• Sensor standards for oil-immersed transformers
• Data interfaces for oil-immersed transformers
• Algorithm standards for oil-immersed transformers
• Acceptance specifications for oil-immersed transformers

2. Management Processes for Oil-Immersed Transformers

• Digital transformation for oil-immersed transformers
• Organizational optimization for oil-immersed transformers
• Talent development for oil-immersed transformers
• Performance evaluation for oil-immersed transformers

Chapter 7: Application Cases of Oil-Immersed Transformers

1. Substation Practices for Oil-Immersed Transformers

• Condition monitoring for oil-immersed transformers
• Digital twins for oil-immersed transformers
• Intelligent diagnostics for oil-immersed transformers
• Cost analysis for oil-immersed transformers

2. Wind Power Transformers (Oil-Immersed)

• Moisture-proof modifications for oil-immersed transformers
• Remote maintenance for oil-immersed transformers
• Predictive maintenance for oil-immersed transformers
• Emergency strategies for oil-immersed transformers

Chapter 8: Development Trends of Oil-Immersed Transformers

1. Technological Innovations for Oil-Immersed Transformers

• New sensing technologies for oil-immersed transformers
• Quantum detection for oil-immersed transformers
• Autonomous decision-making for oil-immersed transformers
• Maintenance robots for oil-immersed transformers

2. Management Innovations for Oil-Immersed Transformers

• Blockchain applications for oil-immersed transformers
• Shared platforms for oil-immersed transformers
• Carbon footprint tracking for oil-immersed transformers
• Lifecycle management for oil-immersed transformers

Conclusion: Establishing an intelligent maintenance closed-loop of “sensing-diagnosis-decision-execution” for oil-immersed transformers, achieving maintenance model innovation through digital transformation. Focus on three core areas: intelligent monitoring for oil-immersed transformers, digital twins for oil-immersed transformers, and AI diagnostics for oil-immersed transformers, while improving standard systems and talent development mechanisms.