corona discharge

简明释义

电晕放电

英英释义

例句

1.To reduce corona discharge, engineers may smooth out sharp edges on electrical components.

为了减少电晕放电，工程师可能会平滑电气组件上的尖锐边缘。

2.In humid conditions, corona discharge can become more pronounced due to increased ionization.

在潮湿的条件下，由于离子化增加，电晕放电可能变得更加明显。

3.The high voltage power lines often experience corona discharge, which can lead to energy loss.

高压电线经常会发生电晕放电，这可能导致能量损失。

4.The phenomenon of corona discharge is often seen as a blue glow around high voltage conductors.

在高压导体周围，电晕放电现象通常被视为蓝色光环。

5.Engineers must consider corona discharge when designing insulators for electrical equipment.

工程师在设计电气设备的绝缘体时必须考虑电晕放电。

作文

The phenomenon of corona discharge is a fascinating yet complex aspect of electrical engineering and physics. It occurs when a high electric field ionizes the surrounding air, creating a conductive path for electricity to flow. This process can be observed in various settings, from power lines to lightning strikes. Understanding corona discharge is crucial for engineers as it can impact the performance and safety of electrical systems.In essence, corona discharge happens when the electric field strength exceeds a certain threshold, allowing free electrons to escape from the surface of a conductor. These electrons collide with neutral air molecules, resulting in ionization and the formation of positive ions and free electrons. This cascade effect leads to a visible glow, often referred to as a corona, which can be seen around sharp edges or points on electrical equipment.One of the most common places to observe corona discharge is in high-voltage transmission lines. When the voltage is sufficiently high, the electric field around the conductors can become strong enough to ionize the air. This not only causes energy loss in the form of audible noise and light but can also lead to the degradation of the insulation materials used in these systems. Engineers must take this into account when designing power transmission systems to ensure efficiency and reliability.Moreover, corona discharge is not limited to outdoor environments. In indoor applications, such as high-voltage transformers and capacitors, it can also occur. The implications of this phenomenon can be severe, potentially leading to equipment failure or even catastrophic incidents if not properly managed. Therefore, understanding the conditions that lead to corona discharge is essential for maintaining the integrity of electrical devices.In addition to its practical implications, corona discharge has been studied for its potential applications in various fields. For instance, researchers have explored its use in air purification technologies. The ionization process can help break down pollutants and pathogens in the air, making it a viable option for improving air quality. This application highlights how a phenomenon that can be detrimental in one context may be beneficial in another.In conclusion, corona discharge is a significant electrical phenomenon that poses both challenges and opportunities. Its understanding is vital for engineers and scientists alike, as it influences the design and operation of electrical systems. As technology continues to advance, further research into corona discharge could unlock new possibilities for innovation in energy transmission and environmental applications. Thus, the study of this intriguing phenomenon will remain important in the fields of physics and engineering for years to come.

‘电晕放电’现象是电气工程和物理学中一个迷人而复杂的方面。当高电场使周围空气离子化时，就会产生电晕放电，形成电流流动的导电路径。这一过程可以在各种环境中观察到，从电力线到闪电。理解电晕放电对工程师至关重要，因为它可能影响电气系统的性能和安全性。本质上，电晕放电发生在电场强度超过某一阈值时，使自由电子能够从导体表面逸出。这些电子与中性空气分子碰撞，导致离子化，并形成正离子和自由电子。这个级联效应导致可见的光环，通常称为电晕，可以在电气设备的尖锐边缘或点周围看到。观察电晕放电最常见的地方是在高压输电线。当电压足够高时，导体周围的电场可能变得强大到足以离子化空气。这不仅导致以可听噪声和光的形式的能量损失，还可能导致这些系统中使用的绝缘材料的降解。工程师在设计电力传输系统时必须考虑这一点，以确保效率和可靠性。此外，电晕放电并不限于户外环境。在室内应用中，如高压变压器和电容器，也可能发生这种现象。这一现象的影响可能是严重的，如果未能妥善管理，可能导致设备故障甚至灾难性事件。因此，了解导致电晕放电的条件对于维护电气设备的完整性至关重要。除了其实际影响外，研究人员还探索了电晕放电在各个领域的潜在应用。例如，研究人员探讨了其在空气净化技术中的应用。离子化过程可以帮助分解空气中的污染物和病原体，使其成为改善空气质量的可行选择。这一应用突显了在一个背景下可能有害的现象在另一个背景下可能是有益的。总之，电晕放电是一个重要的电气现象，既带来了挑战，也带来了机遇。理解这一现象对于工程师和科学家来说至关重要，因为它影响着电气系统的设计和运行。随着技术的不断进步，对电晕放电的进一步研究可能会为能源传输和环境应用的创新打开新的可能性。因此，对这一引人入胜的现象的研究在物理学和工程学领域将继续保持重要性。