delayed tripping

简明释义

延迟脱扣

英英释义

例句

1.The power outage caused a delayed tripping of the circuit breaker, leading to extended downtime.

停电导致了延迟跳闸，导致了更长时间的停机。

2.Due to a software glitch, there was a delayed tripping of the alarm system.

由于软件故障，警报系统发生了延迟跳闸。

3.Engineers noted a delayed tripping response in the safety system during the test.

工程师在测试中注意到安全系统的延迟跳闸反应。

4.We need to address the delayed tripping issue before the next power surge.

在下一个电涌之前，我们需要解决延迟跳闸问题。

5.The delayed tripping of the relay could have serious implications for the overall safety.

继电器的延迟跳闸可能对整体安全产生严重影响。

作文

In the world of electrical engineering, safety and reliability are paramount. One of the critical concepts that engineers must understand is the phenomenon known as delayed tripping. This term refers to a specific function in circuit breakers and protective relays where the device does not trip immediately when it detects an overload or fault condition. Instead, it allows a brief period for the system to stabilize before taking action. This feature can be incredibly beneficial in preventing unnecessary interruptions to electrical service, especially in industrial settings where momentary fluctuations in current are common.The concept of delayed tripping can be illustrated through an example from a manufacturing plant. Imagine a situation where heavy machinery is operating, and there is a sudden spike in power demand due to a piece of equipment starting up. If the protective relay were to trip immediately, it could shut down the entire production line, leading to significant losses. However, with delayed tripping, the relay would allow a few seconds for the current to stabilize. If the spike was temporary and the system returns to normal levels, the production can continue without interruption.Moreover, delayed tripping is crucial in systems where transient faults may occur. A transient fault is a temporary fault that can happen due to various reasons such as lightning strikes, switching operations, or even animals coming into contact with power lines. In such cases, immediate tripping could lead to unnecessary outages. By incorporating delayed tripping mechanisms, systems can differentiate between transient and permanent faults, allowing them to remain operational during minor disturbances.It is important to note that while delayed tripping has its advantages, it also requires careful calibration. Setting the delay time too long could risk damage to equipment in the event of a serious fault, whereas setting it too short might not provide enough time for temporary issues to resolve. Engineers must analyze the specific needs of each system and determine the optimal delay duration to balance safety and reliability effectively.In conclusion, delayed tripping serves as a vital tool in modern electrical systems, enhancing their resilience against temporary faults and minimizing unnecessary downtime. Understanding this concept allows engineers to design more robust systems that can handle the complexities of real-world operations. As technology continues to advance, the importance of features like delayed tripping will only grow, ensuring that electrical systems remain safe, efficient, and reliable for all users.

在电气工程的世界中，安全和可靠性至关重要。工程师必须理解的一个关键概念是被称为延迟跳闸的现象。这个术语指的是在电路断路器和保护继电器中，当设备检测到过载或故障条件时，不会立即跳闸。相反，它允许系统在采取行动之前有一个短暂的稳定期。这个特性在防止不必要的电力服务中断方面可以极其有用，尤其是在工业环境中，电流的瞬时波动是常见的。延迟跳闸的概念可以通过制造工厂的例子来说明。想象一下，在重型机械运行的情况下，因一台设备启动而导致的突然电力需求激增。如果保护继电器立即跳闸，可能会关闭整个生产线，导致重大损失。然而，通过延迟跳闸，继电器将允许几秒钟的时间让电流稳定。如果激增是暂时的，系统恢复到正常水平，生产可以继续进行，而不会中断。此外，延迟跳闸在可能发生瞬态故障的系统中至关重要。瞬态故障是由于各种原因（如雷击、切换操作，甚至动物接触电力线）而可能发生的临时故障。在这种情况下，立即跳闸可能会导致不必要的停电。通过加入延迟跳闸机制，系统可以区分瞬态故障和永久故障，从而在轻微干扰期间保持运行。需要注意的是，虽然延迟跳闸具有优势，但也需要仔细校准。将延迟时间设置得过长可能会在严重故障发生时冒险损坏设备，而设置得过短可能不足以为暂时问题提供足够的解决时间。工程师必须分析每个系统的具体需求，并确定最佳的延迟持续时间，以有效平衡安全性和可靠性。总之，延迟跳闸作为现代电力系统中的一个重要工具，增强了其对暂时故障的韧性，并最小化不必要的停机时间。理解这一概念使工程师能够设计出更强大的系统，能够处理现实操作的复杂性。随着技术的不断进步，像延迟跳闸这样的特性的重要性只会增加，确保电力系统对所有用户保持安全、高效和可靠。