over voltage

简明释义

过电压

英英释义

例句

1.The power supply unit has built-in protection against over voltage 过电压 events.

电源单元内置有针对过电压 过电压事件的保护。

2.The device was damaged due to an over voltage 过电压 condition during the storm.

由于暴风雨期间的过电压 过电压情况，设备受到了损坏。

3.An over voltage 过电压 situation can lead to catastrophic failures in electronic circuits.

一个过电压 过电压情况可能导致电子电路的灾难性故障。

4.We need to install a surge protector to prevent over voltage 过电压 in our electrical system.

我们需要安装一个浪涌保护器以防止我们的电气系统出现过电压 过电压。

5.Engineers must monitor for over voltage 过电压 conditions during testing.

工程师在测试过程中必须监测过电压 过电压情况。

作文

In the world of electrical engineering, one of the critical concepts that professionals must understand is the phenomenon of over voltage. This term refers to a situation where the voltage in an electrical circuit exceeds its designed or rated value. When this occurs, it can lead to severe consequences, including damage to electrical components and systems. Understanding over voltage is essential for both safety and reliability in electrical systems.To grasp the implications of over voltage, it's important to first comprehend how electrical circuits function under normal conditions. Every electrical device is designed to operate within a specified voltage range. For example, household appliances are typically rated for 120 volts or 240 volts, depending on the region. When the voltage supplied to these devices remains within the acceptable limits, they operate efficiently and safely.However, when the voltage exceeds these limits, the situation becomes hazardous. This excess voltage, known as over voltage, can occur due to various reasons, such as lightning strikes, power surges from the electrical grid, or even equipment malfunctions. The effects of over voltage can be catastrophic, leading to overheating, insulation breakdown, and ultimately, component failure. In some cases, it can even pose a fire risk.One common scenario that illustrates the dangers of over voltage is during a thunderstorm. When lightning strikes a power line, it can send a surge of electricity through the system, causing a temporary spike in voltage. This spike can exceed the ratings of connected devices, resulting in damage. To mitigate these risks, many homeowners invest in surge protectors, which are designed to absorb excess voltage and protect sensitive electronics.Another aspect to consider is the impact of over voltage on industrial settings. Manufacturing facilities often rely on heavy machinery that operates under specific voltage conditions. If over voltage occurs, it can disrupt production processes, lead to costly repairs, and even endanger workers. Therefore, industries implement strict monitoring systems to detect and respond to voltage anomalies quickly.Moreover, the concept of over voltage extends beyond just immediate damage. Repeated exposure to over voltage conditions can shorten the lifespan of electrical components, leading to increased maintenance costs and downtime. This makes understanding and managing over voltage not only a matter of safety but also a crucial economic consideration for businesses.In conclusion, the phenomenon of over voltage is a significant concern in both residential and industrial electrical systems. It can arise from natural events like thunderstorms or human-induced issues like faulty equipment. Understanding over voltage is vital to preventing damage, ensuring safety, and maintaining the longevity of electrical devices. By implementing protective measures such as surge protectors and monitoring systems, individuals and businesses can safeguard their investments against the potentially devastating effects of over voltage.

在电气工程的世界中，专业人士必须理解的一个关键概念是过电压现象。这个术语指的是电路中的电压超过其设计或额定值的情况。当这种情况发生时，可能会导致严重后果，包括对电气元件和系统的损坏。理解过电压对于电气系统的安全性和可靠性至关重要。为了掌握过电压的影响，首先要理解电气电路在正常条件下是如何运作的。每个电器都是在特定的电压范围内设计的。例如，家用电器通常在120伏或240伏的额定电压下运行，这取决于地区。当这些设备所供电压保持在可接受的范围内时，它们就能高效且安全地工作。然而，当电压超过这些限制时，情况就变得危险。这种过量电压称为过电压，可能由于多种原因引起，例如雷击、电网的电涌，甚至设备故障。过电压的影响可能是灾难性的，导致过热、绝缘材料破裂，最终导致组件失效。在某些情况下，它甚至可能构成火灾风险。一个常见的场景说明了过电压的危险性，那就是在雷暴期间。当雷电击中电力线路时，会将一股电流通过系统传送，导致电压瞬间升高。这个峰值可能超过连接设备的额定值，从而造成损坏。为了减轻这些风险，许多家庭投资于浪涌保护器，它们旨在吸收多余的电压并保护敏感电子设备。另一个需要考虑的方面是过电压对工业环境的影响。制造设施通常依赖于在特定电压条件下运行的重型机械。如果发生过电压，可能会干扰生产过程，导致昂贵的维修费用，甚至危及工人安全。因此，行业实施严格的监控系统，以快速检测和响应电压异常。此外，过电压的概念不仅限于立即的损害。反复暴露于过电压条件下可能缩短电气元件的使用寿命，导致维护成本和停机时间增加。这使得理解和管理过电压不仅成为安全问题，也是企业的经济考量。总之，过电压现象在住宅和工业电气系统中都是一个重要问题。它可能由自然事件如雷暴或人为问题如设备故障引起。理解过电压对于防止损坏、确保安全和维持电气设备的使用寿命至关重要。通过实施保护措施，如浪涌保护器和监控系统，个人和企业可以保护其投资，免受过电压可能造成的毁灭性影响。