SESSION 1 Network Components
Session 1 deals with all aspects related to the components used in the electricity distribution networks: cables, overhead lines, primary and secondary substations, transformers, switchgear, protection and monitoring systems, power electronics. It covers topics related to the life cycle of assets from design to end of life management. The session also covers environmental concern including eco-design and life cycle analysis, standardisation, ergonomics and safety. It aims at providing an overview of the state-of-the-art and proposals for future components, including those needed for smart grids, e-mobility, smart cities and microgrids, as well as components for more resilient networks in the context of climate change anticipation. This session is an opportunity for DSOs and manufacturers to share their objectives.
Components for smart distribution grids
- Smart substations
- Components with capabilities for data acquisition, information generation, communication and cybersecurity
- Components and sensors for voltage and power flow management
- Power electronics based grid components
- Components for DC and AC/DC hybrid networks
- Components for integration of distributed generation
- Storage devices
- Components for e-mobility
- Components for the disconnection and reconnection of microgrids
Components reliability, diagnosis and maintenance strategy
- Condition assessment, aging models, lifetime assessment
- Diagnostics of network components
- Online monitoring of distribution system assets
- Use of new solutions like digital tools, big data, machine learning, drones for diagnostics and maintenance
- Life extension, upgradeability, increased power capacity, retrofit operations of existing components,
- Reliability and lifetime assessment of smart components and their integration in existing systems
- Components for more resilient networks
- Impact of climate change on network components.
Components for large cities distribution networks
- Compact substations
- Modular components for fast installation and extensibility
- High reliability solutions
- Short circuit current mitigation solutions
- Components with increased power capabilities
Towards “greener components”
- Circular Economy, eco-design, use of bio-sourced and recycled materials, life-cycle analysis
- Reduction of losses
- Limitation of visual and noise impact
- Management of hazardous substances
Innovation in design of components
- Modelling including digitalization e.g. Digital twins of components
- Testing
- New materials
- Safety aspect, ergonomics and usability
- Evolution of standards
- New functional specifications