In recent years, the demand for power supply has been increasing, and overhead distribution lines are bearing heavier and heavier transmission burden. In order to ensure the safe, efficient and stable operation of ove...In recent years, the demand for power supply has been increasing, and overhead distribution lines are bearing heavier and heavier transmission burden. In order to ensure the safe, efficient and stable operation of overhead distribution lines, it is necessary to do a good job in the stable protection of relevant distribution lines. Especially in stormy weather, it is necessary to focus on the protection of line induced lightning over-voltage to prevent overhead distribution lines from over-voltage due to lightning strikes. This paper first analyzes the formation principle of induced lightning over-voltage in overhead distribution network, and then summarizes the protection countermeasures of induced lightning over-voltage, hoping to provide reference for relevant staff.展开更多
文摘In recent years, the demand for power supply has been increasing, and overhead distribution lines are bearing heavier and heavier transmission burden. In order to ensure the safe, efficient and stable operation of overhead distribution lines, it is necessary to do a good job in the stable protection of relevant distribution lines. Especially in stormy weather, it is necessary to focus on the protection of line induced lightning over-voltage to prevent overhead distribution lines from over-voltage due to lightning strikes. This paper first analyzes the formation principle of induced lightning over-voltage in overhead distribution network, and then summarizes the protection countermeasures of induced lightning over-voltage, hoping to provide reference for relevant staff.