V2EX surge protector

Surge Protector

定义 Definition

Surge protector(浪涌保护器),是一种电气设备,用于保护电子设备免受电压突然升高(即"浪涌")的损害。它通常以插排或插座的形式出现,连接在电源和电子设备之间,当电压异常升高时自动将多余电流导入地线,从而保护设备安全。

发音 Pronunciation

/srd prtktr/

例句 Examples

You should plug your computer into a surge protector to keep it safe during a thunderstorm.
你应该把电脑插在浪涌保护器上,以便在雷暴期间保护它的安全。

After a power surge destroyed his expensive gaming setup, he vowed never to use a regular power strip again and invested in a high-quality surge protector with multiple outlets and USB ports.
在一次电涌毁掉了他昂贵的游戏设备之后,他发誓再也不用普通插排了,转而购买了一个带有多个插口和USB接口的高品质浪涌保护器。

词源 Etymology

Surge 源自拉丁语 surgere,意为"升起、涌起",在电气领域指电压或电流的突然急剧上升。Protector 源自拉丁语 protegere,意为"保护、遮蔽。两个词组合在一起,字面意思就是"对抗电涌的保护装置"。这个术语随着20世纪电子设备的普及而广泛使用,因为敏感的电子元件需要专门的保护来应对电力波动。

相关词汇 Related Words

文学与文化引用 Literary & Cultural References

由于 surge protector 是一个现代技术术语,它较少出现在经典文学作品中,但在当代科技写作和日常生活指南中非常常见。例如,在消费电子评测杂志如《Consumer Reports》中经常出现对浪涌保护器的评测与推荐。在科幻小说和技术类非虚构作品中,如 Michael Lewis 的科技题材著作中,也偶尔提及电力保护设备的重要性。此外,美国国家消防协会(NFPA)的安全指南中将浪涌保护器列为家庭电气安全的重要设备之一。

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