under voltage trip

简明释义

低电压自动跳闸

英英释义

例句

1.The power supply unit has an under voltage trip feature to prevent damage during low voltage conditions.

电源单元具有欠压跳闸功能，以防止在低电压条件下损坏。

2.If the voltage drops below the threshold, the system will activate the under voltage trip mechanism.

如果电压降到阈值以下，系统将启动欠压跳闸机制。

3.The generator automatically shuts down due to an under voltage trip when the voltage is insufficient.

当电压不足时，发电机会因欠压跳闸而自动关闭。

4.The control panel displays an alert when an under voltage trip occurs.

当发生欠压跳闸时，控制面板会显示警报。

5.In industrial applications, an under voltage trip can help protect sensitive equipment from malfunction.

在工业应用中，欠压跳闸可以帮助保护敏感设备免于故障。

作文

In the realm of electrical engineering, safety and efficiency are paramount. One critical concept that engineers must understand is the under voltage trip. This term refers to a protective mechanism that disconnects electrical equipment from the power supply when the voltage drops below a predetermined threshold. The purpose of this feature is to prevent damage to machinery and ensure operational safety. When the voltage falls too low, equipment may not function correctly, leading to overheating or even catastrophic failure. Therefore, an under voltage trip acts as a safeguard, ensuring that machinery does not operate under potentially harmful conditions.The importance of the under voltage trip can be observed in various applications, from industrial machinery to household appliances. For example, in an industrial setting, large motors are often equipped with this protective feature. If the voltage decreases due to a fault in the power supply or other external factors, the under voltage trip will activate, cutting off power to the motor. This prevents overheating and potential damage, which could result in costly repairs and downtime.In residential contexts, many modern appliances also incorporate under voltage trip mechanisms. For instance, refrigerators and air conditioners may include this feature to protect their compressors. If the voltage drops significantly, the appliance will shut down, preventing the compressor from running inefficiently and potentially burning out. This not only protects the appliance but also conserves energy, contributing to overall energy efficiency in the home.Understanding how under voltage trip functions is crucial for anyone involved in electrical maintenance or engineering. It typically relies on voltage sensing devices that continuously monitor the electrical supply. When the voltage dips below the set limit, these devices send a signal to the circuit breaker or relay, which then disconnects the load from the power source. This automatic response is vital for maintaining system integrity and protecting equipment.Moreover, the under voltage trip can be an integral part of a broader protective scheme in electrical systems. It often works in conjunction with other protective devices, such as overcurrent relays and ground fault interrupters. Together, these devices create a comprehensive safety net that guards against various electrical faults. This layered approach to protection is essential in complex systems where multiple failure points can occur.In conclusion, the under voltage trip is a fundamental concept in electrical engineering that serves a critical role in protecting both equipment and personnel. By automatically disconnecting power when voltage levels fall below safe thresholds, this mechanism helps to prevent damage and maintain operational safety. Whether in industrial settings or everyday appliances, understanding and implementing under voltage trip features is essential for ensuring reliability and efficiency in electrical systems. As technology continues to advance, the importance of such protective measures will only grow, highlighting the need for ongoing education and awareness in the field of electrical engineering.

在电气工程领域，安全与效率至关重要。工程师必须理解的一个关键概念是欠压跳闸。这个术语指的是一种保护机制，当电压降到预定阈值以下时，它会将电气设备与电源断开。这个功能的目的是防止机器损坏并确保操作安全。当电压过低时，设备可能无法正常工作，导致过热甚至灾难性故障。因此，欠压跳闸充当了一种保护措施，确保机器在潜在有害条件下不运行。欠压跳闸的重要性可以在各种应用中观察到，从工业机械到家用电器。例如，在工业环境中，大型电动机通常配备这种保护功能。如果由于电源故障或其他外部因素导致电压降低，欠压跳闸将激活，切断电动机的电源。这可以防止过热和潜在损坏，从而避免昂贵的维修和停机。在住宅环境中，许多现代电器也包含欠压跳闸机制。例如，冰箱和空调可能包括此功能以保护其压缩机。如果电压显著下降，电器将关闭，防止压缩机效率低下运行并可能烧毁。这不仅保护了电器，还节省了能源，有助于家庭整体能效。了解欠压跳闸的运作方式对任何参与电气维护或工程的人来说都至关重要。它通常依赖于持续监测电源的电压传感器。当电压降到设定限值以下时，这些设备会向断路器或继电器发送信号，然后切断负载与电源的连接。这种自动响应对于维护系统完整性和保护设备至关重要。此外，欠压跳闸可以成为电气系统更广泛保护方案的一个组成部分。它通常与其他保护设备（如过流继电器和漏电保护器）协同工作。通过这些设备的组合，形成了一个全面的安全网，以防止各种电气故障。这种分层保护方法在复杂系统中至关重要，因为这些系统可能存在多个故障点。总之，欠压跳闸是电气工程中的基本概念，在保护设备和人员方面发挥着关键作用。通过在电压水平降到安全阈值以下时自动断开电源，这一机制有助于防止损坏并维持操作安全。无论是在工业环境中还是日常电器中，理解和实施欠压跳闸功能对于确保电气系统的可靠性和效率至关重要。随着技术的不断进步，这种保护措施的重要性只会增加，突显出在电气工程领域持续教育和意识的必要性。