overvoltage

简明释义

英[ˌəʊvəˈvəʊltɪdʒ]美[ˌoʊvərˈvoʊltɪdʒ]

n. [电] 超电压，[电] 过电压

英英释义

单词用法

同义词

反义词

例句

1.Any LED system should be able to appropriately track overvoltage, undervoltage, short circuit, open circuit, and thermal runaway conditions.

任何LED系统都应当能够适度跟踪过高、欠压、短路、开路和热逃逸等问题。

2.In a building, how do we provide for protection against overvoltage switching?

在一幢建筑里，我们如何防护过电压转换？

3.Interrupting no load transformer is the most serious case in vacuum circuit breaker switching overvoltage.

切除空载变压器是真空断路器操作过电压问题最严重的情况。

4.Development of a high speed on-line monitoring device for overvoltage in power system.

一种高速电力系统过电压在线监测系统的开发。

5.Series HSD35 has complete electrical protection from overvoltage, reverse voltage, and output short circuits.

系列HSD35有完整的电力保护过压，反向电压和输出短路。

6.This dissertation focuses on the characteristics of TCSC installation, active overvoltage protection and control.

本文主要研究了TCSC的装置特性和主动过电压保护及其控制。

7.The circuit experienced an overvoltage 过电压 event, damaging several components.

电路经历了一个过电压 过电压事件，损坏了几个组件。

8.To protect sensitive equipment, it is crucial to install surge protectors that can handle overvoltage 过电压 conditions.

为了保护敏感设备，安装能够处理过电压 过电压条件的浪涌保护器至关重要。

9.The power supply unit shut down automatically due to an overvoltage 过电压 situation.

由于出现过电压 过电压情况，电源单元自动关闭。

10.Engineers monitored the system for overvoltage 过电压 spikes during the test.

工程师在测试期间监测系统中的过电压 过电压峰值。

11.An overvoltage 过电压 condition can lead to catastrophic failures in electrical systems.

一个过电压 过电压条件可能导致电气系统的灾难性故障。

作文

Understanding the concept of overvoltage is crucial in the field of electrical engineering and electronics. Overvoltage refers to a condition where the voltage level exceeds the normal operating range for electrical equipment. This phenomenon can occur due to various reasons, including lightning strikes, power surges, or sudden changes in load. When overvoltage occurs, it can lead to severe damage to electrical components, potentially causing failures or malfunctions that can be costly to repair. In practical terms, overvoltage can manifest in different forms. For instance, when a lightning strike hits a power line, it can create an instantaneous spike in voltage, leading to an overvoltage situation. Similarly, when large machines are turned on or off, they can cause fluctuations in the electrical supply, resulting in overvoltage conditions. These spikes in voltage can exceed the rated capacity of electrical devices, leading to insulation breakdown, overheating, or even fires. To mitigate the risks associated with overvoltage, engineers employ various protective measures. Surge protectors and voltage regulators are commonly used to safeguard sensitive equipment from overvoltage events. Surge protectors work by diverting excess voltage away from connected devices, while voltage regulators maintain a steady output voltage, ensuring that equipment operates within safe limits. These devices play a vital role in preventing damage and prolonging the lifespan of electrical systems. Moreover, understanding the causes and effects of overvoltage is essential for designing robust electrical systems. Engineers must consider potential overvoltage scenarios during the design phase to ensure that all components can withstand unexpected voltage spikes. This includes selecting appropriate materials, implementing proper grounding techniques, and incorporating fail-safes into the system. In residential settings, overvoltage can also pose a threat. For example, if a home experiences a sudden surge in voltage, it could damage appliances such as refrigerators, televisions, and computers. Homeowners can protect their investments by using whole-house surge protection systems, which provide an additional layer of defense against overvoltage incidents. In conclusion, overvoltage is a critical concept that underpins the safety and reliability of electrical systems. Whether in industrial applications or everyday household use, understanding and addressing overvoltage is essential for preventing damage and ensuring smooth operation. As technology continues to evolve, the importance of safeguarding against overvoltage will only grow, making it a key area of focus for engineers and technicians alike.

理解过电压的概念在电气工程和电子学领域至关重要。过电压指的是电压水平超过电气设备正常工作范围的情况。这种现象可能由于多种原因引起，包括雷击、电力浪涌或负载突然变化。当发生过电压时，可能会对电气元件造成严重损害，导致故障或故障，修复成本可能很高。 在实际操作中，过电压可以以不同形式表现。例如，当雷击电力线时，可能会产生瞬时电压峰值，从而导致过电压情况。同样，当大型机器开关机时，它们可能会导致电力供应波动，导致过电压条件。这些电压尖峰可能超过电气设备的额定容量，导致绝缘失效、过热甚至火灾。 为了减轻与过电压相关的风险，工程师采用各种保护措施。浪涌保护器和电压调节器通常用于保护敏感设备免受过电压事件的影响。浪涌保护器通过将多余的电压引导远离连接设备来工作，而电压调节器则保持稳定的输出电压，确保设备在安全限制内运行。这些设备在防止损坏和延长电气系统的使用寿命方面发挥着至关重要的作用。 此外，理解过电压的原因和影响对于设计稳健的电气系统至关重要。工程师在设计阶段必须考虑潜在的过电压场景，以确保所有组件能够承受意外的电压尖峰。这包括选择适当的材料、实施正确的接地技术以及在系统中纳入故障安全措施。 在住宅环境中，过电压也可能构成威胁。例如，如果家庭经历突然的电压浪涌，可能会损坏冰箱、电视和计算机等电器。房主可以通过使用全屋浪涌保护系统来保护他们的投资，这为防御过电压事件提供了额外的保护层。 总之，过电压是支撑电气系统安全性和可靠性的关键概念。无论是在工业应用还是日常家庭使用中，理解和处理过电压对于防止损坏和确保平稳运行至关重要。随着技术的不断发展，保护免受过电压影响的重要性只会增加，使其成为工程师和技术人员的重点关注领域。