guard ring

简明释义

护圈电晕保环

英英释义

A guard ring is a conductive ring placed around a sensitive area in electronic devices to prevent interference or unwanted signals.

护环是放置在电子设备中敏感区域周围的导电环,用于防止干扰或不必要的信号。

例句

1.During the test, we noticed that the guard ring was effective in shielding the circuit.

在测试中,我们注意到保护环在屏蔽电路方面非常有效。

2.A properly designed guard ring can enhance the reliability of the device.

设计合理的保护环可以提高设备的可靠性。

3.In high-voltage applications, a guard ring is often used to prevent arcing.

在高压应用中,通常使用保护环来防止电弧。

4.The guard ring around the sensor helps to minimize noise in the readings.

传感器周围的保护环有助于最小化读数中的噪声。

5.The engineer installed a guard ring to protect the sensitive electronics from interference.

工程师安装了一个保护环以保护敏感电子设备免受干扰。

作文

In the world of technology and engineering, safety and security are paramount. One crucial component that often goes unnoticed is the guard ring, which plays a vital role in protecting sensitive electronic devices. A guard ring is essentially a conductive ring placed around a device or circuit to prevent unwanted electrical interference, thereby ensuring optimal performance. This protective measure is especially important in high-voltage applications where stray capacitance can lead to catastrophic failures. For instance, consider the design of a semiconductor device. When engineers create these devices, they must account for various external factors that could affect their functionality. The guard ring serves as a barrier against these potential threats, allowing the device to operate within its intended parameters. By doing so, it enhances the reliability and longevity of the equipment. Without the guard ring, the risk of electrical breakdown increases significantly, leading to costly repairs and replacements.Moreover, the application of a guard ring extends beyond just semiconductors. In power systems, guard rings are utilized in insulators to prevent electrical discharges. These rings help to distribute the electric field more evenly, reducing the likelihood of arcing and ensuring that the insulators perform effectively over time. This is particularly critical in high-voltage transmission lines, where any failure could result in widespread outages and safety hazards.Another fascinating application of guard rings can be found in the field of medical devices. Many diagnostic tools rely on precise measurements of electrical signals. The presence of a guard ring helps to isolate these signals from noise, allowing for more accurate readings. For example, in electrocardiograms (ECGs), the use of guard rings can improve signal quality, leading to better patient outcomes. However, designing an effective guard ring is not without its challenges. Engineers must carefully consider the materials used and the geometry of the ring to ensure that it provides adequate protection without introducing additional complications. The placement of the guard ring is also critical; if it is positioned incorrectly, it may not function as intended, potentially compromising the safety of the entire system. In conclusion, the importance of a guard ring cannot be overstated. It serves as a critical line of defense against electrical interference, enhancing the performance and safety of various devices across multiple industries. As technology continues to advance, the role of guard rings will likely become even more significant, underscoring the need for ongoing research and development in this area. Understanding the function and application of guard rings is essential for anyone involved in electronics, engineering, or related fields, as it contributes to the creation of safer and more reliable technologies.

在科技和工程的世界中,安全和保障至关重要。一个经常被忽视的重要组成部分是保护环,它在保护敏感电子设备方面发挥着至关重要的作用。保护环本质上是一个导电环,放置在设备或电路周围,以防止不必要的电干扰,从而确保最佳性能。这种保护措施在高电压应用中尤其重要,因为杂散电容可能导致灾难性的故障。例如,考虑半导体设备的设计。当工程师创建这些设备时,他们必须考虑可能影响其功能的各种外部因素。保护环作为这些潜在威胁的屏障,使设备能够在其预定参数内运行。通过这样做,它增强了设备的可靠性和寿命。如果没有保护环,电气击穿的风险显著增加,导致昂贵的维修和更换。此外,保护环的应用不仅限于半导体。在电力系统中,保护环用于绝缘体,以防止电气放电。这些环有助于更均匀地分配电场,减少电弧发生的可能性,确保绝缘体在一段时间内有效工作。这在高压输电线路中尤为重要,因为任何故障都可能导致大规模停电和安全隐患。另一个有趣的保护环应用可以在医疗设备领域找到。许多诊断工具依赖于精确的电信号测量。保护环的存在有助于将这些信号与噪声隔离,从而允许更准确的读数。例如,在心电图(ECG)中,使用保护环可以提高信号质量,从而改善患者的结果。然而,设计有效的保护环并非没有挑战。工程师必须仔细考虑所用材料和环的几何形状,以确保它提供足够的保护,而不会引入额外的复杂性。保护环的放置也至关重要;如果位置不正确,它可能无法按预期工作,从而可能危及整个系统的安全。总之,保护环的重要性不容小觑。它作为抵御电干扰的关键防线,增强了多个行业中各种设备的性能和安全性。随着技术的不断进步,保护环的作用可能会变得更加重要,强调了这一领域持续研究和发展的必要性。理解保护环的功能和应用对于任何参与电子、工程或相关领域的人来说都是必不可少的,因为它有助于创造更安全、更可靠的技术。