breakdown voltage

简明释义

击穿电压

英英释义

例句

1.To prevent failure, always check the breakdown voltage of the insulation material used.

为了防止故障，始终检查所用绝缘材料的击穿电压。

2.When testing the circuit, we found that the breakdown voltage was significantly lower than expected.

在测试电路时，我们发现击穿电压明显低于预期。

3.The breakdown voltage of this capacitor is crucial for ensuring it operates within safe limits.

这个电容器的击穿电压对于确保其在安全范围内运行至关重要。

4.A higher breakdown voltage can indicate better performance in high-voltage applications.

更高的击穿电压可能表明在高压应用中的更好性能。

5.The breakdown voltage of a diode determines its ability to handle reverse voltage.

二极管的击穿电压决定了其处理反向电压的能力。

作文

The concept of breakdown voltage is fundamental in the field of electrical engineering and physics. It 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 a certain threshold, leading to a breakdown of the insulating properties of the material. Understanding breakdown voltage is crucial for designing safe and efficient electrical systems.In practical applications, the breakdown voltage can vary significantly depending on the materials used and the environmental conditions. For instance, air has a typical breakdown voltage of about 3 million volts per meter. However, this value can change with humidity, temperature, and pressure. In high-voltage power lines, engineers must consider the breakdown voltage to prevent arcing and ensure the safety of the system. If the voltage exceeds this threshold, it can lead to catastrophic failures, resulting in damaged equipment or even hazardous situations.The importance of breakdown voltage extends beyond just high-voltage applications. In semiconductor devices, such as diodes and transistors, the breakdown voltage defines the limits within which these components can operate safely. Exceeding this voltage can cause irreversible damage, leading to device failure. Therefore, manufacturers specify the breakdown voltage for each component, allowing engineers to select appropriate devices for their circuits.Moreover, the study of breakdown voltage is essential for improving material performance. Researchers continuously seek new materials with higher breakdown voltage to enhance the efficiency and reliability of electrical systems. For example, advancements in polymer materials have shown promising results in increasing the breakdown voltage, making them suitable for high-voltage applications.In conclusion, breakdown voltage is a critical parameter in electrical engineering that influences the design and functionality of various systems. By understanding its implications, engineers can create safer and more efficient electrical devices. As technology continues to advance, the exploration of materials with higher breakdown voltage will remain a vital area of research, ensuring the ongoing improvement of electrical and electronic systems worldwide.

“击穿电压”这一概念在电气工程和物理学领域中至关重要。它指的是导致绝缘体部分变得导电的最低电压。当电场强度超过某个阈值时，这种现象就会发生，导致材料的绝缘性能发生崩溃。理解“击穿电压”对于设计安全高效的电气系统至关重要。在实际应用中，“击穿电压”的值可能因所用材料和环境条件而显著不同。例如，空气的典型“击穿电压”约为每米300万伏。然而，这一数值可能会随着湿度、温度和压力的变化而改变。在高压输电线路中，工程师必须考虑“击穿电压”，以防止电弧并确保系统的安全。如果电压超过这一阈值，可能会导致灾难性的故障，造成设备损坏甚至危险情况。“击穿电压”的重要性不仅限于高压应用。在半导体器件，如二极管和晶体管中，“击穿电压”定义了这些组件可以安全操作的极限。超过此电压可能会导致不可逆转的损坏，从而导致器件失效。因此，制造商会为每个组件指定“击穿电压”，使工程师能够为其电路选择合适的器件。此外，研究“击穿电压”对于提高材料性能至关重要。研究人员不断寻求具有更高“击穿电压”的新材料，以增强电气系统的效率和可靠性。例如，聚合物材料的进步在提高“击穿电压”方面显示出良好的结果，使其适用于高压应用。总之，“击穿电压”是电气工程中的一个关键参数，影响各种系统的设计和功能。通过理解其影响，工程师可以创造更安全、更高效的电气设备。随着技术的不断进步，探索具有更高“击穿电压”的材料将仍然是一个重要的研究领域，以确保全球电气和电子系统的持续改进。