overload protective device

简明释义

过载保装置

英英释义

例句

1.The electrician installed an overload protective device to prevent circuit damage during high load times.

电工安装了一个过载保护装置以防止在高负载时电路损坏。

2.When the machinery exceeded its safe operating limits, the overload protective device activated and shut it down.

当机器超过安全操作极限时，过载保护装置激活并关闭了机器。

3.Regular maintenance checks are essential to ensure the overload protective device is functioning properly.

定期维护检查对确保过载保护装置正常运作至关重要。

4.Without an overload protective device, the electrical system could easily fail under excessive load.

没有过载保护装置，电气系统在过载情况下可能会轻易失效。

5.The overload protective device tripped immediately when the current reached dangerous levels.

当电流达到危险水平时，过载保护装置立即跳闸。

作文

In today's world, where technology is advancing at an unprecedented pace, the importance of safety and efficiency in electrical systems cannot be overstated. One critical component that plays a vital role in ensuring the safety of electrical appliances and systems is the overload protective device. This device is designed to prevent damage to electrical circuits by interrupting the flow of electricity when it detects that the current exceeds a predetermined limit. In essence, an overload protective device serves as a safeguard against potential hazards that can arise from excessive current flow.The primary function of an overload protective device is to protect both the equipment and the users from the dangers associated with electrical overloads. When too much current flows through a circuit, it can lead to overheating, which may result in fires or damage to the electrical components. By automatically disconnecting the power supply when an overload is detected, the overload protective device helps to mitigate these risks effectively.There are several types of overload protective devices, including fuses and circuit breakers. Fuses are designed to melt and break the circuit when the current exceeds a certain level, while circuit breakers can be reset after they trip, allowing for easier restoration of power. Both types of devices are crucial in residential, commercial, and industrial settings, ensuring that electrical systems operate safely and efficiently.In addition to protecting equipment, overload protective devices also play a significant role in enhancing the overall reliability of electrical systems. For instance, in manufacturing facilities, where machinery operates continuously, the risk of overloads is higher due to the constant demand for power. Implementing overload protective devices in such environments not only prevents equipment failure but also minimizes downtime, leading to increased productivity.Furthermore, the use of overload protective devices is essential for compliance with electrical safety standards and regulations. Many countries have established guidelines that require the installation of these devices in various applications to ensure safe operation. By adhering to these regulations, businesses can avoid legal issues and ensure the safety of their employees and customers.In conclusion, the overload protective device is an indispensable component in modern electrical systems. Its ability to prevent damage from electrical overloads protects both equipment and users, enhances system reliability, and ensures compliance with safety standards. As technology continues to evolve, the design and functionality of overload protective devices will likely advance as well, further improving their effectiveness in safeguarding our electrical systems. Understanding the importance of these devices is crucial for anyone involved in electrical engineering, maintenance, or safety management, as they play a pivotal role in preventing accidents and ensuring the smooth operation of electrical systems.

在当今这个科技以空前速度发展的世界中，电气系统的安全性和效率的重要性不容小觑。一个在确保电气设备和系统安全方面发挥着至关重要作用的组件就是过载保护装置。该装置旨在通过在检测到电流超过预定限值时中断电流流动，从而防止电气电路的损坏。本质上，过载保护装置作为一种安全防护措施，有助于防止由于过量电流流动而可能引发的潜在危害。过载保护装置的主要功能是保护设备和用户免受与电气过载相关的危险。当电路中流过的电流过大时，可能导致过热，从而引发火灾或损坏电气元件。通过在检测到过载时自动断开电源，过载保护装置有效地帮助减轻这些风险。有几种类型的过载保护装置，包括保险丝和断路器。保险丝设计为在电流超过某一水平时熔断并断开电路，而断路器则可以在跳闸后复位，从而更方便地恢复供电。这两种类型的设备在住宅、商业和工业环境中都是至关重要的，确保电气系统安全高效地运行。除了保护设备外，过载保护装置还在提高电气系统整体可靠性方面发挥着重要作用。例如，在制造设施中，由于机器连续运行，过载的风险较高，因为对电力的持续需求。在这种环境中实施过载保护装置不仅可以防止设备故障，还可以最小化停机时间，从而提高生产率。此外，使用过载保护装置对于遵守电气安全标准和法规至关重要。许多国家已建立指导方针，要求在各种应用中安装这些装置，以确保安全运行。通过遵循这些法规，企业可以避免法律问题，确保员工和客户的安全。总之，过载保护装置是现代电气系统中不可或缺的组件。它防止电气过载造成的损害，保护设备和用户，提高系统可靠性，并确保遵守安全标准。随着技术的不断发展，过载保护装置的设计和功能也可能会进一步提升，从而提高其在保护电气系统中的有效性。理解这些设备的重要性对于任何参与电气工程、维护或安全管理的人来说都是至关重要的，因为它们在防止事故和确保电气系统平稳运行方面发挥着关键作用。