breakdown voltage

简明释义

击穿电压崩溃电压

英英释义

例句

1.The breakdown voltage can vary significantly between different materials.

不同材料之间的击穿电压可能会有显著差异。

2.Testing the breakdown voltage helps ensure the safety of electrical components.

测试击穿电压有助于确保电气组件的安全性。

3.In high voltage applications, it's crucial to know the breakdown voltage of the insulation material.

在高压应用中，了解绝缘材料的击穿电压至关重要。

4.If the applied voltage exceeds the breakdown voltage, the device may fail.

如果施加的电压超过击穿电压，设备可能会失效。

5.The breakdown voltage of this capacitor is rated at 100 volts.

这个电容器的击穿电压额定为100伏特。

作文

In the field of electrical engineering, understanding the concept of breakdown voltage is crucial for designing safe and efficient circuits. The term breakdown voltage refers to the minimum voltage that causes a portion of an insulator to become electrically conductive. This phenomenon occurs when the electric field strength exceeds the material's dielectric strength, resulting in a breakdown of the insulating properties. When this happens, the material can no longer effectively resist the flow of electric current, leading to potential circuit failure or damage. To illustrate, consider a simple example involving a capacitor. A capacitor stores electrical energy in an electric field, and its ability to do so depends on the dielectric material used between its plates. Each dielectric material has a specific breakdown voltage, beyond which it cannot maintain its insulating properties. If the applied voltage exceeds this limit, the dielectric may undergo a breakdown, causing a short circuit and potentially damaging the capacitor and other connected components. The significance of breakdown voltage extends beyond capacitors; it is a critical parameter in various electronic components such as diodes, transistors, and insulators. For instance, in diodes, the breakdown voltage defines the maximum reverse voltage that can be applied without causing irreversible damage. Understanding this threshold allows engineers to design circuits that operate safely within specified limits, preventing catastrophic failures. Moreover, the breakdown voltage can be influenced by several factors, including temperature, humidity, and the presence of impurities in the material. Therefore, it is essential for engineers to account for these variables during the design and testing phases of any electronic device. By doing so, they can ensure that the components will perform reliably under various environmental conditions. In addition to practical applications, the concept of breakdown voltage also plays a vital role in research and development. Engineers and scientists continuously seek to develop new materials with higher breakdown voltages to improve the performance of electronic devices. For instance, advancements in semiconductor technology have led to the creation of materials that can withstand higher voltages, allowing for more compact and efficient designs in power electronics. In conclusion, the understanding of breakdown voltage is essential for anyone involved in the design and implementation of electrical systems. It not only helps prevent failures and ensure safety but also drives innovation in material science and engineering. As technology continues to evolve, the importance of mastering concepts like breakdown voltage will only grow, paving the way for the next generation of electronic devices that are more powerful and reliable than ever before.

在电气工程领域，理解击穿电压的概念对于设计安全和高效的电路至关重要。术语击穿电压是指导致绝缘体部分变得电导的最低电压。当电场强度超过材料的介电强度时，这种现象就会发生，从而导致绝缘性能的击穿。当这种情况发生时，材料将无法有效抵抗电流的流动，可能导致电路故障或损坏。为了说明这一点，可以考虑一个涉及电容器的简单例子。电容器在电场中储存电能，其能力取决于其板间使用的介电材料。每种介电材料都有一个特定的击穿电压，超过此限制后，它将无法维持其绝缘性能。如果施加的电压超过这个极限，介电体可能会发生击穿，导致短路，并可能损坏电容器及其他连接的组件。击穿电压的重要性超出了电容器的范围；它在二极管、晶体管和绝缘体等各种电子元件中都是一个关键参数。例如，在二极管中，击穿电压定义了可以施加的最大反向电压，而不会造成不可逆转的损坏。了解这个阈值使工程师能够设计在规定限制内安全运行的电路，从而防止灾难性故障。此外，击穿电压还会受到多种因素的影响，包括温度、湿度以及材料中杂质的存在。因此，工程师在任何电子设备的设计和测试阶段都必须考虑这些变量。通过这样做，他们可以确保组件在各种环境条件下可靠运行。除了实际应用外，击穿电压的概念在研究和开发中也起着至关重要的作用。工程师和科学家们不断寻求开发具有更高击穿电压的新材料，以提高电子设备的性能。例如，半导体技术的进步导致了能够承受更高电压的材料的产生，从而允许在电力电子中进行更紧凑和高效的设计。总之，理解击穿电压对于任何参与电气系统设计和实施的人来说都是至关重要的。它不仅有助于防止故障和确保安全，还推动了材料科学和工程的创新。随着技术的不断发展，掌握像击穿电压这样的概念的重要性只会增加，为下一代更强大、更可靠的电子设备铺平道路。