reclosing relay

简明释义

重新继电器

英英释义

例句

1.Our team installed a new reclosing relay to improve system reliability.

我们的团队安装了一个新的重合闸继电器以提高系统的可靠性。

2.In case of a short circuit, the reclosing relay helps restore power quickly.

在短路的情况下，重合闸继电器有助于快速恢复电力。

3.Engineers tested the reclosing relay to ensure it functions correctly.

工程师测试了重合闸继电器以确保其正常工作。

4.The power outage was resolved quickly thanks to the reclosing relay.

由于重合闸继电器的作用，停电问题迅速得到解决。

5.The reclosing relay automatically resets after a temporary fault.

重合闸继电器在暂时故障后会自动重置。

作文

In the world of electrical engineering, the term reclosing relay refers to a crucial device used in power systems. This relay plays an essential role in maintaining the stability and reliability of electrical networks. When a fault occurs in the system, such as a short circuit or an overload, the reclosing relay automatically disconnects the affected section of the circuit to prevent damage. After a predetermined time, it attempts to restore power by closing the circuit again. This automatic process is vital for minimizing outages and ensuring that power supply remains uninterrupted for consumers.The operation of a reclosing relay is based on several key principles. First, it must accurately detect faults in real-time. Advanced sensors and monitoring systems are employed to identify abnormal conditions within the electrical grid. Once a fault is detected, the reclosing relay initiates its operation by sending a signal to open the circuit breaker, isolating the problem area from the rest of the network. This swift action helps to protect equipment and maintain overall system integrity.After disconnection, the reclosing relay enters a waiting period, which can vary depending on the type of fault and the specific settings of the relay. During this time, the relay monitors the system for any signs of recovery. If the fault was temporary—such as a tree branch touching a power line—the system may return to normal operations. The reclosing relay will then close the circuit breaker, allowing power to flow back into the previously affected area. This process is known as reclosing, and it is critical for reducing downtime in power distribution.However, not all faults can be cleared by a single attempt at reclosing. In cases where the fault persists, the reclosing relay may be programmed to try multiple reclosing attempts, usually with increasing time intervals between each attempt. If the fault does not clear after a specified number of tries, the relay will lock out the circuit breaker, requiring manual intervention to restore service. This feature ensures that persistent problems do not lead to further damage or safety hazards.The implementation of reclosing relays has significantly improved the efficiency of power systems. Utilities can reduce the frequency and duration of outages, leading to higher customer satisfaction and lower operational costs. Moreover, the technology behind these relays continues to evolve, incorporating smart grid technologies that enable better monitoring and control of electrical networks.In conclusion, the reclosing relay is a vital component in modern electrical systems, providing automatic protection and restoration capabilities. Its ability to quickly isolate faults and attempt to restore service minimizes disruptions and enhances the reliability of power supply. As technology advances, the role of reclosing relays will become even more critical in ensuring the resilience of our electrical infrastructure, making them indispensable in the ongoing quest for efficient and reliable energy delivery.

在电气工程的世界中，短语reclosing relay指的是一种在电力系统中使用的重要设备。该继电器在维护电网的稳定性和可靠性方面发挥着至关重要的作用。当系统发生故障时，例如短路或过载，reclosing relay会自动断开受影响的电路部分，以防止损坏。经过预定时间后，它尝试通过再次闭合电路来恢复电力。这一自动过程对于最小化停电并确保电力供应不间断至关重要。reclosing relay的操作基于几个关键原则。首先，它必须实时准确地检测故障。采用先进的传感器和监测系统来识别电网中的异常情况。一旦检测到故障，reclosing relay就会通过发送信号打开断路器，隔离问题区域。这一迅速的行动有助于保护设备并维护整体系统的完整性。在断开后，reclosing relay进入一个等待期，这个时间可能会根据故障类型和继电器的具体设置而有所不同。在此期间，继电器监测系统是否有恢复的迹象。如果故障是暂时性的——例如树枝碰到了电线——系统可能会恢复到正常操作。然后，reclosing relay会关闭断路器，允许电力流回先前受影响的区域。这个过程称为重闭合，它对减少电力分配的停机时间至关重要。然而，并非所有故障都可以通过一次重闭合来清除。在故障持续存在的情况下，reclosing relay可以被编程尝试多次重闭合，通常在每次尝试之间增加时间间隔。如果在规定的尝试次数后故障仍未清除，继电器将锁定断路器，要求手动干预以恢复服务。这个功能确保了持续的问题不会导致进一步的损坏或安全隐患。reclosing relays的实施显著提高了电力系统的效率。公用事业公司可以减少停电的频率和持续时间，从而提高客户满意度并降低运营成本。此外，这些继电器背后的技术不断发展，结合智能电网技术，使得电力网络的监测和控制更加出色。总之，reclosing relay是现代电力系统中的一个重要组成部分，提供自动保护和恢复能力。它快速隔离故障并尝试恢复服务的能力减少了中断并增强了电力供应的可靠性。随着技术的进步，reclosing relays的角色将变得更加关键，在确保我们电力基础设施的弹性方面，使其在高效和可靠的能源传递的持续追求中不可或缺。