under-voltage relay

简明释义

低压继电器

英英释义

例句

1.The power supply system is equipped with an under-voltage relay 欠压继电器 to ensure safety during voltage fluctuations.

电力供应系统配备了一个欠压继电器 under-voltage relay，以确保在电压波动期间的安全。

2.The under-voltage relay 欠压继电器 prevents the motor from running when the voltage drops below a certain level.

当电压低于某一水平时，欠压继电器 under-voltage relay 防止电动机运行。

3.In industrial settings, an under-voltage relay 欠压继电器 is essential for protecting sensitive equipment.

在工业环境中，欠压继电器 under-voltage relay 对保护敏感设备至关重要。

4.When the under-voltage relay 欠压继电器 activates, it sends an alarm to notify the operator.

当欠压继电器 under-voltage relay 激活时，它会发送警报通知操作员。

5.Installing an under-voltage relay 欠压继电器 can help prevent damage to transformers during low voltage conditions.

安装欠压继电器 under-voltage relay 可以防止在低电压条件下对变压器造成损害。

作文

In the field of electrical engineering, safety and reliability are paramount. One crucial component that plays a significant role in ensuring these qualities is the under-voltage relay (欠压继电器). This device is designed to monitor the voltage levels in electrical systems and provide protection against under-voltage conditions. When the voltage drops below a predetermined threshold, the under-voltage relay activates and can disconnect the load or trigger an alarm, preventing potential damage to equipment and ensuring safety for users.The functioning of an under-voltage relay is relatively straightforward. It continuously monitors the voltage level of an electrical circuit. If the voltage falls below a set limit, the relay will respond by either opening or closing a circuit. For instance, in industrial settings, if a machine experiences a drop in voltage due to overload or a fault in the power supply, the under-voltage relay will cut off the power supply to the machine, thereby protecting it from damage that could occur from operating under low voltage conditions.The importance of an under-voltage relay cannot be overstated. Many electrical devices are sensitive to voltage fluctuations. Motors, transformers, and other machinery can suffer from overheating or even catastrophic failure if they operate at insufficient voltage levels for extended periods. By installing an under-voltage relay, businesses can safeguard their investments and ensure operational efficiency.Moreover, under-voltage relays are not only used in industrial applications but also in residential settings. For homeowners, these relays can protect vital appliances such as refrigerators, air conditioners, and heating systems. If the voltage drops unexpectedly, the under-voltage relay will disconnect these appliances, preventing them from being damaged and saving homeowners from costly repairs.Another critical aspect of under-voltage relays is their role in automation systems. In modern smart homes and industrial automation, these relays can be integrated with control systems to provide real-time monitoring and automated responses to voltage changes. This integration allows for more efficient energy management and enhances the overall safety of electrical systems.In summary, the under-voltage relay (欠压继电器) is an essential protective device in both industrial and residential electrical systems. Its ability to detect and respond to under-voltage conditions helps prevent equipment damage, ensures safety, and promotes efficient operation. As technology advances, the functionality and integration of under-voltage relays will continue to evolve, making them even more indispensable in our increasingly electrified world. Understanding and implementing this device is crucial for anyone involved in electrical engineering or managing electrical systems, as it significantly contributes to the longevity and reliability of electrical equipment.

在电气工程领域，安全性和可靠性是至关重要的。一个在确保这些特性方面发挥重要作用的关键组件是欠压继电器。该设备旨在监测电气系统中的电压水平，并提供对欠压条件的保护。当电压降到预定阈值以下时，欠压继电器会激活，并可以断开负载或触发警报，从而防止设备潜在损坏，确保用户安全。欠压继电器的工作原理相对简单。它持续监测电路的电压水平。如果电压低于设定值，继电器将通过打开或关闭电路来响应。例如，在工业环境中，如果机器由于过载或电源故障而经历电压下降，欠压继电器将切断机器的电源，从而保护其免受在低电压条件下操作可能造成的损坏。欠压继电器的重要性不容忽视。许多电气设备对电压波动非常敏感。电动机、变压器和其他机械设备如果在较长时间内以不足的电压水平运行，可能会因过热甚至发生灾难性故障。通过安装欠压继电器，企业可以保护其投资，确保运营效率。此外，欠压继电器不仅用于工业应用，还用于住宅环境。对于房主来说，这些继电器可以保护冰箱、空调和供暖系统等重要家电。如果电压意外下降，欠压继电器将断开这些电器的电源，防止它们受到损坏，从而为房主节省昂贵的维修费用。欠压继电器的另一个关键方面是它们在自动化系统中的作用。在现代智能家居和工业自动化中，这些继电器可以与控制系统集成，以提供实时监测和对电压变化的自动响应。这种集成使得能源管理更加高效，并增强了电气系统的整体安全性。总之，欠压继电器是工业和住宅电气系统中必不可少的保护设备。它检测和响应欠压条件的能力有助于防止设备损坏，确保安全并促进高效运行。随着技术的进步，欠压继电器的功能和集成将继续发展，使其在我们日益电气化的世界中变得更加不可或缺。理解和实施这一设备对于任何参与电气工程或管理电气系统的人来说都是至关重要的，因为它显著有助于电气设备的使用寿命和可靠性。