partial discharge

简明释义

部分放电

英英释义

例句

1.The presence of partial discharge 局部放电 indicates potential issues with the electrical insulation.

存在局部放电表明电气绝缘可能存在问题。

2.The technician detected a partial discharge 局部放电 in the insulation of the transformer during routine maintenance.

技术人员在变压器的常规维护中发现了局部放电。

3.Regular testing for partial discharge 局部放电 is essential for maintaining the reliability of power systems.

定期测试局部放电对于保持电力系统的可靠性至关重要。

4.The engineer used advanced techniques to measure partial discharge 局部放电 levels in the cable.

工程师使用先进技术测量电缆中的局部放电水平。

5.Monitoring partial discharge 局部放电 can help prevent catastrophic failures in electrical equipment.

监测局部放电可以帮助防止电气设备的灾难性故障。

作文

Partial discharge is a phenomenon that occurs in electrical insulation systems, often associated with high voltage equipment. It refers to the localized dielectric breakdown of an insulating material, which results in the flow of electric current through a small part of the insulation rather than across the entire surface. This can lead to significant problems if not detected and managed properly.In electrical engineering, understanding partial discharge (局部放电) is crucial for ensuring the reliability and longevity of power systems. When high voltage is applied to an insulator, imperfections or voids within the material can cause a small area to break down. This breakdown does not mean that the entire insulation has failed; instead, it indicates that there is a weakness that could lead to more severe failures in the future.The importance of monitoring partial discharge (局部放电) cannot be overstated. Engineers use various techniques to detect these discharges, such as acoustic emission, ultraviolet light detection, and electrical measurement methods. Early detection allows for timely maintenance and repairs, preventing catastrophic failures that could lead to power outages or even accidents.Moreover, partial discharge (局部放电) can serve as an indicator of the overall health of electrical equipment. For instance, transformers, switchgear, and cables are all susceptible to this phenomenon. By regularly monitoring for signs of partial discharge (局部放电), operators can gain insights into the condition of their assets and make informed decisions about when to perform maintenance or replace components.One of the challenges with partial discharge (局部放电) is that it can occur without any visible signs, making it difficult to detect until significant damage has occurred. This is why implementing a proactive monitoring strategy is essential in modern power systems. Technologies like online monitoring systems can continuously track the levels of partial discharge (局部放电) and alert operators when they exceed acceptable thresholds.Additionally, understanding the root causes of partial discharge (局部放电) is vital for mitigation. Factors such as moisture ingress, thermal stress, and mechanical damage can all contribute to the occurrence of partial discharge (局部放电). By addressing these issues, engineers can enhance the performance and reliability of electrical insulation systems.In conclusion, partial discharge (局部放电) is a critical concept in the field of electrical engineering that requires careful attention and management. Its implications for equipment reliability and safety are profound, and as technology advances, so too will our ability to monitor and mitigate its effects. Understanding and addressing partial discharge (局部放电) not only protects electrical assets but also ensures the stability and efficiency of power systems worldwide.