网站首页  英汉词典

请输入您要查询的英文单词:

 

单词 AC adapter
释义

AC adapter

中文百科

直流变压器

直流变压器是一种交流转直流的外部电源,封装在于一个塑胶壳体,电压从交流90 伏特到交流230伏特都有。

外部AC适配器,被广泛用于电力小型或便携式电子设备。的优点包括:

1.安全:

2.加热还原:

3.电子降噪:

4.重量和尺寸的减小:

5.易于更换:

直流变压器支持多种不同的交流插头系统:

配置的通用性:外部供电的电子产品可以与不同的电源根据需要使用(例如120VAC,240VAC,12VDC,或​​外部的电池组),用于使用方便。

简化的产品库存,分销,和认证,国际通用必须从多种电源的供电,并且必须满足许多司法管辖区的产品安全规定,通常需要昂贵的认证,一个设备的单个版本可能在许多市场中使用,以通过不同的外部电源满足了不同的功率要求。

英语百科

AC adapter 直流变压器

Internal adapter circuitry
An AC adapter disassembled to reveal a simple, unregulated linear DC supply circuit: a transformer, four diodes in a bridge rectifier, and an electrolytic capacitor to smooth the waveform
AC adapter supporting four different AC plug systems

An AC adapter, AC/DC adapter, or AC/DC converter is a type of external power supply, often enclosed in a case similar to an AC plug. Other common names include plug pack, plug-in adapter, adapter block, domestic mains adapter, line power adapter, wall wart, power brick, and power adapter. Adapters for battery-powered equipment may be described as chargers or rechargers (see also battery charger). AC adapters are used with electrical devices that require power but do not contain internal components to derive the required voltage and power from mains power. The internal circuitry of an external power supply is very similar to the design that would be used for a built-in or internal supply.

随便看

 

英汉网英语在线翻译词典收录了3779314条英语词汇在线翻译词条,基本涵盖了全部常用英语词汇的中英文双语翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2024 encnc.com All Rights Reserved
更新时间:2025/6/17 0:36:43