输电线路架空输电线路防雷设计

Key Points

• This research aims to improve lightning protection in overhead transmission lines to ensure the safety and stability of power systems.
• Discussed basic theories of lightning protection, including lightning activity patterns and overvoltage mechanisms.
• Explored key technologies related to grounding system optimization and insulation design for lightning arresters.
• Proposed optimization strategies like unbalanced insulation and automatic reclosing device installation.
• Proposed strategies improve the lightning resistance of overhead transmission lines, reducing outage rates.
• Optimized grounding systems enhance the overall lightning protection effectiveness in high voltage settings.