discriminating relay

简明释义

谐振继电器

英英释义

例句

1.The electrical engineer designed a system that included a discriminating relay to prevent false alarms.

电气工程师设计的系统中包含一个分辨继电器，以防止误报。

2.Using a discriminating relay improves the reliability of the protection system in industrial settings.

使用分辨继电器提高了工业环境中保护系统的可靠性。

3.The technician calibrated the discriminating relay to ensure it responds only to significant disturbances.

技术员对分辨继电器进行了校准，以确保它仅对重大扰动作出反应。

4.In power distribution, a discriminating relay is essential for identifying specific fault conditions.

在电力分配中，分辨继电器对于识别特定故障条件至关重要。

5.The discriminating relay can differentiate between transient and permanent faults in the circuit.

分辨继电器能够区分电路中的瞬态故障和永久性故障。

作文

In the realm of electrical engineering, the term discriminating relay refers to a specialized device used in protection systems to distinguish between normal operating conditions and fault conditions. This capability is crucial for maintaining the integrity and reliability of electrical networks. The discriminating relay plays a vital role in ensuring that power systems can quickly isolate faults, thereby preventing damage to equipment and minimizing downtime. To understand the significance of a discriminating relay, it is essential to consider how electrical systems function. Power systems are designed to distribute electricity efficiently; however, they are also subject to various faults, such as short circuits or overloads. When these faults occur, it is imperative to detect them swiftly to avoid catastrophic failures. This is where the discriminating relay comes into play. A discriminating relay operates by monitoring electrical parameters such as current, voltage, and frequency. It uses predefined settings to determine whether the electrical conditions are within acceptable limits. For instance, if a sudden spike in current is detected, the discriminating relay must assess whether this spike is due to a transient condition or a genuine fault. This differentiation is critical because responding to a transient condition with a disconnection could lead to unnecessary outages and operational disruptions. The technology behind discriminating relays has evolved significantly over the years. Traditional electromechanical relays have largely been replaced by digital relays that offer enhanced sensitivity and flexibility. Modern discriminating relays can be programmed to recognize various fault types and respond accordingly. They can also communicate with other devices in the network, allowing for coordinated protection schemes. One of the key advantages of using a discriminating relay is its ability to improve the reliability of power systems. By accurately distinguishing between normal and abnormal conditions, these relays help ensure that only the affected sections of the network are disconnected during a fault. This selective tripping minimizes the impact on the overall system and enhances the continuity of service for unaffected areas. Moreover, the implementation of discriminating relays contributes to the safety of both personnel and equipment. In industrial settings, electrical faults can pose significant risks, including fires and equipment damage. By utilizing discriminating relays, operators can mitigate these risks, ensuring a safer working environment. In conclusion, the discriminating relay is an indispensable component in modern electrical systems. Its ability to differentiate between normal and fault conditions allows for timely and appropriate responses, safeguarding both the infrastructure and its users. As technology continues to advance, we can expect even greater improvements in the functionality and reliability of discriminating relays, further enhancing the resilience of our electrical networks.

在电气工程领域，术语discriminating relay指的是一种用于保护系统的专用设备，用于区分正常操作条件和故障条件。这种能力对于维护电力网络的完整性和可靠性至关重要。discriminating relay在确保电力系统能够快速隔离故障方面发挥着重要作用，从而防止设备损坏并最小化停机时间。要理解discriminating relay的重要性，必须考虑电力系统是如何运作的。电力系统旨在高效地分配电力；然而，它们也会受到各种故障的影响，例如短路或过载。当这些故障发生时，迅速检测它们至关重要，以避免灾难性的故障。这就是discriminating relay发挥作用的地方。discriminating relay通过监测电流、电压和频率等电气参数来运行。它使用预定义的设置来确定电气条件是否在可接受的范围内。例如，如果检测到电流的突然激增，discriminating relay必须评估此激增是由于瞬态条件还是实际故障。这个区分至关重要，因为对瞬态条件做出断开反应可能会导致不必要的停电和操作中断。discriminating relay背后的技术近年来有了显著的发展。传统的电动机械继电器在很大程度上被数字继电器所取代，这些继电器提供了更高的灵敏度和灵活性。现代的discriminating relays可以编程以识别各种故障类型并相应地响应。它们还可以与网络中的其他设备通信，从而实现协调的保护方案。使用discriminating relay的主要优点之一是提高电力系统的可靠性。通过准确区分正常和异常条件，这些继电器帮助确保在故障发生时仅断开受影响的网络部分。这种选择性跳闸最小化了对整体系统的影响，并增强了对未受影响区域的服务连续性。此外，实施discriminating relays有助于确保人员和设备的安全。在工业环境中，电气故障可能带来重大风险，包括火灾和设备损坏。通过利用discriminating relays，操作人员可以减轻这些风险，确保一个更安全的工作环境。总之，discriminating relay是现代电力系统中不可或缺的组成部分。它区分正常和故障条件的能力使得及时和适当的响应成为可能，从而保护基础设施及其用户。随着技术的不断进步，我们可以期待discriminating relays的功能和可靠性有更大的改善，进一步增强我们电力网络的韧性。