automatic reclosing

简明释义

自动再次接通

英英释义

例句

1.Utilities often implement automatic reclosing to minimize outage times for customers.

公用事业公司常常实施自动重合闸以减少客户的停电时间。

2.In power distribution systems, automatic reclosing is essential for maintaining service continuity during transient faults.

在电力分配系统中，自动重合闸对于在瞬态故障期间维持服务连续性至关重要。

3.The transformer has an automatic reclosing feature that helps in quick recovery from faults.

变压器具有自动重合闸功能，有助于快速恢复故障。

4.The railway signaling system uses automatic reclosing to ensure safety after a brief interruption.

铁路信号系统使用自动重合闸以确保在短暂中断后安全。

5.The circuit breaker features automatic reclosing, which means it can reset itself after a temporary fault.

这款断路器具有自动重合闸的功能，这意味着它可以在暂时故障后自行复位。

作文

In modern electrical systems, safety and efficiency are paramount. One of the significant advancements in this field is the concept of automatic reclosing, which refers to the ability of a circuit breaker or protective device to automatically restore power after a temporary fault has been cleared. This feature is essential in minimizing downtime and maintaining the reliability of electrical supply. For instance, during a storm, tree branches may fall onto power lines, causing a temporary disruption. With automatic reclosing, the system can attempt to reconnect the circuit after a short period, provided that the fault has been resolved. The process of automatic reclosing typically involves several steps. First, when a fault occurs, the protective device detects the anomaly and opens the circuit to prevent damage. After a predetermined time, the device will attempt to close the circuit again. If the fault persists, it will open again and may retry closing a few more times before locking out for manual intervention. This sequence not only helps in quickly restoring power but also reduces the need for human intervention, which can be crucial during adverse weather conditions.Moreover, the benefits of automatic reclosing extend beyond just restoring power. It plays a vital role in enhancing the overall stability of the electrical grid. By allowing for quick reconnection, it minimizes the frequency and duration of outages, which can significantly impact businesses and households. Additionally, it helps in preventing cascading failures that could lead to wider blackouts.However, the implementation of automatic reclosing is not without its challenges. For example, if the cause of the fault is a persistent issue, such as damaged equipment or ongoing environmental hazards, repeated attempts to close the circuit could exacerbate the problem. Therefore, engineers must carefully design and configure these systems to balance the benefits of automatic recovery with the risks of repeated operations.In conclusion, automatic reclosing is a crucial feature in modern electrical systems that enhances reliability and efficiency. By allowing systems to recover from temporary faults automatically, it reduces downtime and improves the stability of the electrical grid. As technology continues to advance, the integration of smarter systems that can better analyze and respond to faults will likely enhance the effectiveness of automatic reclosing even further, making our power systems more resilient and efficient than ever before.

在现代电力系统中，安全性和效率至关重要。其中一个重要的进展是自动重合闸的概念，它指的是断路器或保护装置在临时故障被清除后自动恢复电源的能力。这个功能对于减少停机时间和维持电力供应的可靠性至关重要。例如，在风暴期间，树枝可能会落到电线上的导致暂时中断。通过自动重合闸，系统可以在短时间后尝试重新连接电路，前提是故障已得到解决。自动重合闸的过程通常涉及几个步骤。首先，当发生故障时，保护装置检测到异常并打开电路以防止损坏。经过预定时间后，装置将尝试再次关闭电路。如果故障仍然存在，它将再次打开，并可能在手动干预之前再尝试关闭几次。这个序列不仅有助于快速恢复电源，还减少了人力干预的需要，这在不利天气条件下尤为重要。此外，自动重合闸的好处不仅仅在于恢复电源。它在增强电网整体稳定性方面发挥着重要作用。通过允许快速重新连接，它最小化了停电的频率和持续时间，这对企业和家庭都可能产生重大影响。此外，它还有助于防止级联故障，从而导致更大范围的停电。然而，实施自动重合闸并非没有挑战。例如，如果故障的原因是持续性问题，例如设备损坏或持续的环境危害，反复尝试关闭电路可能会加剧问题。因此，工程师必须仔细设计和配置这些系统，以平衡自动恢复的好处与重复操作的风险。总之，自动重合闸是现代电力系统中的一个关键特征，增强了可靠性和效率。通过允许系统自动从临时故障中恢复，它减少了停机时间，提高了电网的稳定性。随着技术的不断进步，更智能的系统的整合能够更好地分析和响应故障，可能会进一步增强自动重合闸的有效性，使我们的电力系统比以往任何时候都更加韧性和高效。