arc strike

简明释义

电弧闪击

英英释义

例句

1.He was trained to avoid arc strikes 电弧击打 by using proper safety gear.

他接受了避免电弧击打的培训，使用适当的安全装备。

2.An arc strike 电弧击打 can lead to severe injuries if safety precautions are not followed.

如果不遵循安全预防措施，电弧击打可能会导致严重伤害。

3.During the welding process, an unexpected arc strike 电弧击打 caused a short circuit.

在焊接过程中，意外的电弧击打导致了短路。

4.To prevent arc strikes 电弧击打, always ensure your equipment is properly grounded.

为了防止电弧击打，请始终确保设备正确接地。

5.The technician reported an arc strike 电弧击打 that damaged the insulation of the wires.

技术人员报告说有一个电弧击打损坏了电线的绝缘层。

作文

In the world of electrical engineering, the term arc strike refers to a phenomenon where an electric arc forms between two conductive surfaces. This can occur in various settings, such as during the operation of electrical equipment or in welding processes. An arc strike can have significant implications, both positive and negative, depending on the context in which it occurs. Understanding the nature of arc strike is crucial for engineers and technicians who work with electrical systems. The formation of an arc strike typically results from a high voltage difference that causes a breakdown of the air gap between conductive materials. This breakdown allows current to flow through the air, creating a bright, hot plasma that emits light and heat. While this can be useful in applications like welding, where controlled arcs are necessary for joining metals, uncontrolled arc strikes can lead to equipment damage, safety hazards, and even fires.One of the most common scenarios where arc strike occurs is in arc welding. In this process, an electric arc is intentionally created between the welding electrode and the workpiece to melt and fuse materials together. Here, the arc strike is essential for the welding process, as it generates the heat needed to melt the metal. Welders must be skilled in managing the arc strike to ensure proper penetration and avoid defects in the weld.On the other hand, unintended arc strikes can happen in electrical switchgear or circuit breakers when there is a fault in the system. For example, if insulation fails or a short circuit occurs, an arc strike may form, leading to equipment failure or catastrophic events. Therefore, protective measures, such as circuit breakers and fuses, are crucial in preventing dangerous arc strikes in electrical installations.Moreover, understanding the characteristics of arc strike is vital for improving safety protocols in industrial settings. Engineers often conduct risk assessments to identify potential sources of arc strike and implement strategies to mitigate these risks. Training personnel to recognize the signs of impending arc strike can also enhance workplace safety, ensuring that everyone is aware of the dangers associated with electrical arcs.In conclusion, the term arc strike encapsulates a critical concept in electrical engineering that has both beneficial and detrimental aspects. Whether harnessed for welding or posing risks in electrical systems, understanding arc strike is essential for professionals in the field. By recognizing its implications, engineers can design safer systems and improve operational efficiency, ultimately contributing to a safer working environment. As technology continues to advance, the knowledge surrounding arc strike will remain a cornerstone of electrical engineering education and practice.

在电气工程领域，术语弧击指的是在两个导电表面之间形成电弧的现象。这种情况可能发生在各种设置中，例如在电气设备的操作过程中或在焊接过程中。弧击可能会产生显著的影响，无论是积极的还是消极的，这取决于其发生的上下文。理解弧击的性质对于从事电气系统工作的工程师和技术人员至关重要。弧击的形成通常是由于高电压差导致导电材料之间的空气间隙发生击穿。这种击穿使电流能够通过空气流动，形成明亮而炽热的等离子体，发出光和热。虽然这在焊接等需要控制电弧以连接金属的应用中是有用的，但不受控制的弧击可能导致设备损坏、安全隐患甚至火灾。弧击最常见的场景之一是在弧焊中。在这个过程中，电弧故意在焊接电极和工件之间创建，以熔化和结合材料。在这里，弧击对于焊接过程至关重要，因为它产生了熔化金属所需的热量。焊工必须熟练管理弧击以确保适当的渗透并避免焊接缺陷。另一方面，在电气开关设备或断路器中，当系统出现故障时，可能会发生意外的弧击。例如，如果绝缘失效或发生短路，则可能形成弧击，导致设备故障或灾难性事件。因此，保护措施，如断路器和保险丝，对于防止电气安装中的危险弧击至关重要。此外，了解弧击的特性对于改善工业环境中的安全协议至关重要。工程师通常进行风险评估，以识别潜在的弧击源，并实施缓解这些风险的策略。培训员工识别即将发生的弧击的迹象也可以增强工作场所的安全性，确保每个人都意识到与电弧相关的危险。总之，术语弧击概括了电气工程中的一个关键概念，它具有有益和有害的方面。无论是用于焊接还是在电气系统中构成风险，理解弧击对于该领域的专业人士至关重要。通过认识到其影响，工程师可以设计更安全的系统并提高操作效率，最终为更安全的工作环境做出贡献。随着技术的不断进步，围绕弧击的知识将始终是电气工程教育和实践的基石。