Innovation and performance advantages of lightning arrester coil core technology
Publish Time: 2024-09-12
Among the many guardians of the safe operation of the power system, the lightning arrester undoubtedly plays a pivotal role. It is like a loyal guard, always ready to resist the invasion of overvoltage such as lightning and protect power equipment from damage. In recent years, with the advancement of science and technology and the development of materials science, the core component of the lightning arrester, the iron core, has also ushered in technological innovation. Among them, the winding structure iron core is gradually becoming a leader in the industry with its unique advantages.
Winding structure iron core: a model of innovative design
Traditional lightning arrester iron cores mostly use block or sheet structures. These structures often face problems such as poor heat dissipation and stress concentration when dealing with large current shocks. The advent of the winding structure iron core is a powerful response to these problems. By precisely forming the iron core material in a winding manner, not only the mechanical strength and stability of the iron core are greatly improved, but also its electromagnetic performance and heat dissipation performance are significantly optimized. This design enables the arrester to quickly disperse heat to the entire core body when it is subjected to a large current shock, effectively reducing the risk of local overheating and thus extending the service life of the equipment.
Excellent resistance to large current shocks
The reason why the winding structure core can perform well in resisting large current shocks is mainly due to its unique winding method and sophisticated manufacturing process. During the winding process, the core material is evenly distributed between each winding layer, forming a tight and stable overall structure. This structure not only improves the conductivity and magnetic flux of the core, but also makes the current more evenly distributed in the core, reducing local overheating caused by current concentration. Therefore, when encountering strong current shocks such as lightning, the winding structure core can maintain a stable performance output and effectively resist the damage of overvoltage.
Excellent structural heat dissipation performance
Heat dissipation performance is one of the important indicators to measure the performance of the arrester. The winding structure core has achieved structural optimization and upgrading through its unique winding method and sophisticated manufacturing process. Inside the core, a large number of tiny channels are formed between each winding layer. These channels are like a natural heat dissipation network, which can quickly transfer the heat generated inside the core to the external environment. At the same time, the winding structure also increases the contact area between the core and the air, further improving the heat dissipation efficiency. This excellent heat dissipation performance enables the arrester to maintain a stable temperature state under long-term high-load operation, effectively avoiding the performance degradation or damage caused by excessive temperature.
Double improvement of insulation performance and weather resistance
In addition to resistance to large current impact and heat dissipation performance, the winding structure core also shows significant advantages in insulation performance and weather resistance. Reasonable structural design and excellent raw material selection are the key to improving these properties. In terms of structural design, the winding structure core ensures the flatness and smoothness of the core surface through precise size control and strict process control, thereby reducing the risk of surface discharge and partial discharge. In terms of raw material selection, materials with high insulation performance, anti-aging performance and corrosion resistance are used, such as high-performance silicon steel sheets. The application of these materials not only improves the insulation performance of the iron core, but also enhances its ability to resist harsh environments, ensuring the stable operation of the arrester under various complex climatic conditions.
The arrester winding structure iron core has shown strong competitiveness and broad application prospects in the field of power system safety protection with its excellent resistance to large current shocks, excellent heat dissipation performance, and significantly improved insulation and weather resistance. With the continuous advancement of technology and the deepening of application, it is believed that the winding structure iron core will become one of the important directions for the development of lightning arresters in the future, providing a more solid guarantee for the safe and stable operation of the power system.
