flash-over of insulator in mist

简明释义

雾中绝缘子闪络

英英释义

例句

1.To mitigate risks, the utility company installed additional insulation to reduce flash-over of insulator in mist incidents.

为了降低风险，公用事业公司安装了额外的绝缘材料，以减少雾中绝缘子闪络事件。

2.The safety report highlighted the potential for flash-over of insulator in mist in coastal areas.

安全报告强调了沿海地区发生雾中绝缘子闪络的潜在风险。

3.Proper maintenance can help prevent flash-over of insulator in mist that could lead to outages.

适当的维护可以帮助防止可能导致停电的雾中绝缘子闪络。

4.The engineers conducted tests to measure the risk of flash-over of insulator in mist during rainy conditions.

工程师们进行了测试，以测量在雨天条件下发生雾中绝缘子闪络的风险。

5.During the inspection, we observed signs of flash-over of insulator in mist on several power lines.

在检查过程中，我们观察到几条电力线路上有雾中绝缘子闪络的迹象。

作文

The phenomenon known as flash-over of insulator in mist is a critical concern in the field of electrical engineering, particularly in the design and maintenance of high-voltage power transmission systems. This event occurs when the insulation of an electrical component, such as a transformer or a power line insulator, fails to withstand the voltage applied across it due to the presence of moisture in the air. In essence, the flash-over of insulator in mist refers to the unintended electrical discharge that takes place when the insulating material becomes compromised by environmental conditions, leading to a short circuit or arcing between conductors. Understanding this phenomenon requires a grasp of several key concepts related to electrical insulation and atmospheric conditions. Insulators are designed to prevent the flow of electricity where it is not intended, ensuring that power is efficiently transmitted without leakage. However, when mist or fog is present, the moisture can create a conductive path on the surface of the insulator. This is particularly problematic in regions with high humidity or during specific weather conditions. The moisture reduces the dielectric strength of the insulator, making it more susceptible to breakdown under high voltage. Moreover, the flash-over of insulator in mist can lead to severe consequences, including power outages, damage to equipment, and even safety hazards for personnel working in proximity to electrical installations. Therefore, it is essential for engineers and technicians to consider environmental factors during the design phase of electrical systems. Implementing measures such as using hydrophobic materials, increasing the surface area of insulators, or installing dehumidification systems can help mitigate the risk of flash-over incidents. In addition to preventative measures, regular maintenance and inspection of insulators are crucial. During inspections, technicians should look for signs of wear, contamination, or degradation that could increase the likelihood of a flash-over of insulator in mist. Keeping insulators clean and free from debris can significantly reduce the chances of moisture accumulation, thus preserving their insulating properties. Furthermore, understanding the electrical characteristics of different types of insulators can aid in selecting the appropriate materials for specific environments. For instance, silicone rubber insulators are known for their superior performance in wet conditions compared to traditional porcelain insulators. By choosing the right materials and designs, the risks associated with flash-over of insulator in mist can be minimized, ensuring a more reliable and safe electrical system. In conclusion, the flash-over of insulator in mist is a significant issue that must be addressed within the electrical engineering domain. By recognizing the impact of environmental factors on insulator performance and taking proactive steps to enhance their resilience, engineers can safeguard against potential failures. Continuous research and development in insulation technology will also play a vital role in advancing the reliability of electrical systems in challenging weather conditions. Overall, a comprehensive understanding of this phenomenon is essential for maintaining the integrity and safety of power transmission networks.

在电气工程领域，所谓的雾中绝缘子闪络现象是一个关键问题，特别是在高压电力传输系统的设计和维护中。当电气组件（如变压器或电力线绝缘子）的绝缘材料由于空气中的湿气而无法承受施加的电压时，这种现象就会发生。简而言之，雾中绝缘子闪络指的是当绝缘材料因环境条件而受到损坏时，意外发生的电气放电，这导致导体之间发生短路或电弧。要理解这一现象，需要掌握与电气绝缘和大气条件相关的几个关键概念。绝缘体的设计目的是防止电流在不应流动的地方流动，确保电力高效传输而不会泄漏。然而，当存在雾或雾霭时，湿气会在绝缘体表面形成导电路径。这在湿度较高或特定天气条件下尤其成问题。湿气降低了绝缘体的介电强度，使其更容易在高电压下发生击穿。此外，雾中绝缘子闪络可能会导致严重后果，包括停电、设备损坏，甚至对在电气设施附近工作的人员构成安全隐患。因此，工程师和技术人员在电气系统的设计阶段必须考虑环境因素。实施使用疏水材料、增加绝缘体表面积或安装除湿系统等措施，可以帮助降低闪络事件的风险。除了预防措施，定期维护和检查绝缘体至关重要。在检查过程中，技术人员应注意磨损、污染或降解的迹象，这些情况可能会增加发生雾中绝缘子闪络的可能性。保持绝缘体清洁，远离杂物，可以显著降低湿气积聚的机会，从而保持其绝缘性能。此外，了解不同类型绝缘体的电气特性可以帮助选择适合特定环境的材料。例如，硅橡胶绝缘体在潮湿条件下的表现优于传统的瓷绝缘体。通过选择合适的材料和设计，可以最大限度地减少与雾中绝缘子闪络相关的风险，从而确保电气系统更可靠、安全。总之，雾中绝缘子闪络是电气工程领域必须解决的重要问题。通过认识到环境因素对绝缘体性能的影响，并采取积极措施增强其抗性，工程师可以防范潜在的故障。绝缘技术的持续研究和开发也将在提高电气系统在恶劣天气条件下的可靠性方面发挥重要作用。总体而言，全面理解这一现象对于维护电力传输网络的完整性和安全性至关重要。