electrical strength
简明释义
绝缘强度
英英释义
Electrical strength refers to the ability of a material to withstand electric stress without experiencing breakdown or failure. | 电强度是指材料在不发生击穿或失效的情况下承受电应力的能力。 |
例句
1.Engineers test the electrical strength of cables before installation to ensure safety.
工程师在安装之前测试电缆的电气强度以确保安全。
2.The manufacturer claims that their product has superior electrical strength compared to competitors.
制造商声称他们的产品相比竞争对手具有更优越的电气强度。
3.Testing the electrical strength of materials is crucial for electronic device reliability.
测试材料的电气强度对于电子设备的可靠性至关重要。
4.The insulation material must have a high electrical strength to prevent short circuits.
绝缘材料必须具有高电气强度以防止短路。
5.A breakdown in electrical strength can lead to equipment failure.
在电气强度方面的故障可能导致设备故障。
作文
Understanding the concept of electrical strength is crucial in various fields, especially in electrical engineering and materials science. Electrical strength refers to the ability of a material to withstand electric stress without breaking down or conducting electricity. This property is essential for ensuring the safety and efficiency of electrical systems. In this essay, we will explore the significance of electrical strength, its measurement, and its applications in real-world scenarios.Firstly, it's important to understand how electrical strength is measured. It is typically expressed in volts per unit thickness, such as kilovolts per millimeter (kV/mm). The higher the voltage a material can withstand before it fails, the greater its electrical strength. For instance, insulators like rubber or glass have high electrical strength, making them suitable for use in electrical cables and equipment. Conversely, materials with low electrical strength can lead to short circuits and equipment failure, posing significant risks in electrical applications.The significance of electrical strength extends beyond just the materials used in electrical devices. It plays a critical role in the design and operation of electrical systems. Engineers must select materials with appropriate electrical strength to ensure that components can handle the operational voltages without risk of breakdown. This consideration is particularly important in high-voltage applications, such as power transmission lines and transformers, where even a minor failure can result in catastrophic outcomes.Moreover, electrical strength is not a static property; it can be influenced by various factors, including temperature, humidity, and the presence of impurities. For example, a material's electrical strength may decrease in humid conditions, making it more susceptible to electrical breakdown. Therefore, understanding the environmental conditions in which materials will operate is critical for engineers and designers.In practical applications, the choice of materials based on their electrical strength can significantly impact the performance and longevity of electrical devices. For example, in the automotive industry, high-performance insulators are required to ensure that electric vehicles operate safely and efficiently. Similarly, in consumer electronics, components must be designed with adequate electrical strength to prevent failures that could lead to fires or other hazards.In conclusion, the concept of electrical strength is integral to the field of electrical engineering and materials science. Understanding this property allows engineers to select appropriate materials for various applications, ensuring safety and efficiency in electrical systems. As technology continues to advance, the importance of electrical strength will only grow, highlighting the need for ongoing research and development in this critical area. By prioritizing electrical strength in design and manufacturing processes, we can enhance the reliability and safety of electrical devices and systems, ultimately contributing to a safer and more efficient world.
理解电强度的概念在各个领域中至关重要,尤其是在电气工程和材料科学中。电强度是指材料在不发生击穿或导电的情况下承受电应力的能力。这一特性对于确保电气系统的安全性和效率至关重要。在这篇文章中,我们将探讨电强度的重要性、其测量方法及其在现实场景中的应用。首先,了解电强度的测量方式很重要。它通常以每单位厚度的伏特表示,例如千伏/毫米(kV/mm)。一种材料能够承受的电压越高,其电强度就越大。例如,橡胶或玻璃等绝缘体具有高电强度,使其适合用于电缆和设备中。相反,低电强度的材料可能导致短路和设备故障,给电气应用带来重大风险。电强度的重要性不仅限于用于电气设备的材料。它在电气系统的设计和操作中也发挥着关键作用。工程师必须选择具有适当电强度的材料,以确保组件能够承受操作电压而不发生击穿。这一考虑在高电压应用中尤为重要,例如电力传输线路和变压器,在这些应用中,即使是轻微的故障也可能导致灾难性的后果。此外,电强度并不是一个静态属性;它会受到温度、湿度和杂质存在等多种因素的影响。例如,材料的电强度在潮湿条件下可能会降低,从而使其更容易发生电击穿。因此,了解材料将要操作的环境条件对工程师和设计师至关重要。在实际应用中,基于材料的电强度进行材料选择可以显著影响电气设备的性能和寿命。例如,在汽车工业中,需要高性能绝缘体以确保电动车辆的安全高效运行。同样,在消费电子产品中,组件必须设计有足够的电强度,以防止可能导致火灾或其他危险的故障。总之,电强度的概念是电气工程和材料科学领域不可或缺的一部分。理解这一特性使工程师能够为各种应用选择合适的材料,从而确保电气系统的安全性和效率。随着技术的不断进步,电强度的重要性只会增加,这突显了在这一关键领域持续研究与发展的必要性。通过在设计和制造过程中优先考虑电强度,我们可以提高电气设备和系统的可靠性和安全性,最终为一个更安全、更高效的世界做出贡献。
相关单词