electric clearance

简明释义

电气间隙

英英释义

例句

1.Engineers must calculate the electric clearance to avoid arcing.

工程师必须计算电气间隙以避免电弧。

2.The technician measured the electric clearance to ensure safety standards were met.

技术员测量了电气间隙以确保符合安全标准。

3.The electric clearance in this circuit is critical for its performance.

这个电路中的电气间隙对其性能至关重要。

4.A proper electric clearance can prevent short circuits in electrical systems.

适当的电气间隙可以防止电气系统中的短路。

5.During the installation, we had to check the electric clearance between components.

在安装过程中，我们必须检查组件之间的电气间隙。

作文

In the field of electrical engineering, safety is paramount. One of the critical aspects of ensuring safety is maintaining proper electric clearance, which refers to the minimum distance that must be maintained between electrical conductors and other conductive materials to prevent electrical arcing or short circuits. This concept is essential in various applications, including power lines, substations, and electrical installations in buildings.The importance of electric clearance cannot be overstated. It is crucial for preventing accidents that can lead to injuries or fatalities. For example, if the clearance between a high-voltage power line and a nearby tree is insufficient, the tree could become energized, posing a significant risk to anyone who comes into contact with it. Similarly, in industrial settings, inadequate clearance between machinery and electrical components can result in catastrophic failures or fires.To ensure adequate electric clearance, engineers must adhere to specific regulations and standards set by organizations such as the National Electrical Code (NEC) and the International Electrotechnical Commission (IEC). These guidelines provide detailed specifications on the required distances based on the voltage levels and environmental conditions. For instance, higher voltages necessitate greater clearances to mitigate the risk of arcing, especially in areas prone to weather-related disturbances such as lightning.Moreover, the design of electrical systems must account for factors such as thermal expansion, vibration, and potential movement of equipment over time. Engineers often use simulation software to model these conditions and determine the necessary electric clearance to maintain safety throughout the lifespan of the installation.In addition to regulatory compliance, regular maintenance and inspections are vital to ensure that electric clearance remains adequate over time. Environmental changes, such as the growth of vegetation or the settling of structures, can affect the established clearances. Therefore, utility companies and facility managers must conduct routine checks to identify any issues that may arise and take corrective actions promptly.Public awareness about the significance of electric clearance is also essential. Educational campaigns can help inform communities about the dangers of encroaching on power lines and the importance of reporting any hazards they observe. For instance, if residents notice that trees are growing too close to overhead lines, they should notify their utility provider to address the issue before it escalates into a dangerous situation.In conclusion, understanding and maintaining proper electric clearance is vital for the safety and reliability of electrical systems. It requires a combination of engineering expertise, adherence to regulations, and proactive maintenance practices. By prioritizing electric clearance, we can help prevent accidents, protect lives, and ensure the efficient operation of our electrical infrastructure.

在电气工程领域，安全至关重要。确保安全的关键方面之一是保持适当的电气间隙，该术语指的是必须在电导体和其他导电材料之间保持的最小距离，以防止电弧或短路。这一概念在各种应用中至关重要，包括电力线、变电站以及建筑物中的电气安装。电气间隙的重要性不容小觑。它对于防止可能导致伤害或死亡的事故至关重要。例如，如果高压电力线与附近树木之间的间隙不足，树木可能会带电，给任何接触到它的人带来重大风险。同样，在工业环境中，机械设备与电气组件之间的间隙不足可能导致灾难性的故障或火灾。为了确保足够的电气间隙，工程师必须遵守国家电气规范（NEC）和国际电工委员会（IEC）等组织制定的具体法规和标准。这些指南提供了基于电压水平和环境条件所需距离的详细规格。例如，更高的电压需要更大的间隙，以减少电弧的风险，特别是在易受天气干扰（如雷电）的地区。此外，电气系统的设计必须考虑热膨胀、振动和设备随时间可能发生的移动等因素。工程师通常使用模拟软件来建模这些条件，并确定保持安全所需的电气间隙。除了遵守法规外，定期维护和检查对于确保电气间隙随时间保持足够也至关重要。环境变化，例如植被生长或结构沉降，可能会影响既定的间隙。因此，公用事业公司和设施管理人员必须进行常规检查，以识别可能出现的问题，并及时采取纠正措施。提高公众对电气间隙重要性的认识也是必不可少的。教育活动可以帮助社区了解靠近电力线的危险以及报告他们观察到的任何危险的重要性。例如，如果居民注意到树木生长得离架空电线太近，他们应该通知其公用事业提供商，以在问题升级为危险情况之前解决此问题。总之，理解和保持适当的电气间隙对于电气系统的安全性和可靠性至关重要。这需要工程专业知识、遵守法规和主动维护实践的结合。通过优先考虑电气间隙，我们可以帮助防止事故，保护生命，并确保我们的电气基础设施的高效运行。