dead-end insulator

简明释义

耐拉绝缘子

英英释义

例句

1.In the new construction project, we had to replace several dead-end insulators due to wear and tear.

在新的建设项目中，由于磨损，我们不得不更换几个绝缘终端。

2.The technician installed a dead-end insulator to secure the overhead power line at the junction.

技术员安装了一个绝缘终端来固定交叉口的架空电缆。

3.Using a dead-end insulator helps prevent electrical leakage in high-voltage systems.

使用绝缘终端有助于防止高压系统中的电流泄漏。

4.The dead-end insulator is crucial for maintaining the stability of transmission lines.

对于维持输电线路的稳定性，绝缘终端至关重要。

5.During the inspection, the engineer noted that the dead-end insulator showed signs of aging.

在检查过程中，工程师注意到绝缘终端出现了老化迹象。

作文

In the field of electrical engineering, various components play crucial roles in ensuring the safety and efficiency of power transmission systems. One such component is the dead-end insulator, which serves a specific purpose in overhead power lines. A dead-end insulator (绝缘子) is designed to support the weight of the conductors while also providing electrical insulation. It is typically used at the end of a line or where the line changes direction, acting as a termination point for the conductors. This insulator is essential for preventing electrical leakage and ensuring that the current flows smoothly along the wires.The importance of a dead-end insulator cannot be overstated, especially in high-voltage applications. These insulators are subjected to significant mechanical stress due to the tension of the wires they support. Therefore, they must be manufactured from durable materials that can withstand both environmental conditions and the forces exerted by the electrical conductors. Common materials used for dead-end insulators include porcelain, glass, and composite materials, each offering different advantages in terms of strength and resistance to weathering.Additionally, the design of a dead-end insulator is critical for its performance. Engineers must carefully consider factors such as the insulator's shape, size, and the configuration of its mounting hardware. Properly designed insulators help to minimize the risk of failure, which could lead to power outages or even dangerous electrical accidents. In regions prone to extreme weather, such as heavy winds or ice storms, the resilience of a dead-end insulator becomes even more vital.Furthermore, regular maintenance and inspection of dead-end insulators are necessary to ensure their reliability over time. Over the years, exposure to various environmental elements can degrade the materials, potentially leading to insulation breakdown. Utility companies often implement routine checks to identify any signs of wear or damage, allowing for timely replacements before serious issues arise.In summary, the dead-end insulator (绝缘子) is an integral part of power transmission systems, providing both mechanical support and electrical insulation. Its role in maintaining the integrity of power lines cannot be overlooked. As technology advances, engineers continue to innovate and improve the design and materials used in dead-end insulators, ensuring that they meet the demands of modern electrical grids. This ongoing development is crucial for enhancing the safety and efficiency of our energy infrastructure, ultimately benefiting society as a whole.