笔记本电脑耗电量一小时多少
笔记本电脑耗电量一小时多少
推荐回答(5个)
最佳答案通常一般笔记本功率在65W左右,(我是华硕的笔记本,电源适配器(也就是充电器)上额定输出电压是19V,额定输出电流是3.42A,这样额定功率就是64.98W,)现按额定功率65W计算,1000W.时/65W=约15小时,也就是大约15小时用一度电.一小时用电是约为0.07度,也就是说一天就是1.68度了,当然这是理论值。这要看你的电源实际功率了,比如你又打游戏,又听歌,又上网看电影,又聊QQ,又把笔记本亮度调到最亮,这样你的实际功率绝对不只是65W了。
笔记本电脑的功耗并不一样,家用办公上网型,一般在40~60W,高配独立显卡机一般在70~90W,游戏本就高了,可高达数百瓦。
一度电就是1000WH,所以很容易计算,如果家用办公上网机,每个小时耗电0.04~0.06度,还是很省的吧。
看到下面有人回复以电源适配器的功率来计算,这是不正确的。电源适配器要兼顾电池充电使用,所以笔记本正常使用时消耗没那么大。
现在家中的电器都很多,大家都担心电费贵的问题。其实有很多方法,是可以降低自己的电费的。比如买电脑的时候,可以买笔记本,就比台式机能省不少电。台式机和笔记本的一天24小时粗略的耗电量功率之比为7:1。也就相当于开一台台式电脑,就相当于开7台笔记本。笔记本一天耗电量不超过100W,也就是说每小时耗电0.1KW/h,如果你每天用10小时,也仅能用一度电。所以笔记本还是比较省电的。相关文章:苏宁易购买笔记本靠谱吗平板电脑笔记本哪个好?苹果笔记本电脑什么系统?iphone通过笔记本上网最简单的方法笔记本可以换内存条吗请问笔记本能换硬盘吗?笔记本电池能用多久?如何关掉笔记本屏幕(显示器)为大家分析:买笔记本还是台式机
视你的电脑配置而定:
一.仅电脑主机,休眠功率40瓦,进入BIOS功率75瓦, 进入操作系统,啥都不运行,CPU 0%使用,功率50瓦, 运行若干个软件,CPU 100%使用,功率85瓦, 关机不拔电源插头,功率2瓦85 可见,休眠与电脑CPU空闲用电差不多, 进入BIOS与CPU繁忙用电差不多 仅17寸显示器,根据屏幕亮度,功率75瓦至85瓦, 关显示器不拔电源插头,功率4瓦5 以上是用电度表测量所得。 ADSL猫,电压5伏,电流0.2安, 整套电脑系统平均功率150瓦, 10个小时用1.5度电。每小时耗电0.15度。
二.如果 CPU是P4-3.2G 显卡是GF-4 就这两样功率120瓦 17显示器功率110瓦 整套电脑系统平均功率260瓦 8个小时用2.1度电。 每小时耗电0.2625度。
待机注意事项:有时,每当进入待机状态时,温度会超过60摄氏度,原因是由于CPU进入待机状态时关闭了散热风扇,如果BIOS里没有“CPU进入待机状态时不关闭风扇”选项,可在“控制面板”的“电源管理”设置项中,将“电源使用方案”设为“始终打开”,将“系统等待”设为“从不”。
你看这电脑(台式机)的供电电源就是350到400瓦左右的,也就是说这电脑中的主板、显卡、声卡、硬盘等等的用电量总的加起来都不会超过这个电源的供电功,因为若超过了就会损害到电源的使用寿命,电脑运行也将不稳定。按你400瓦的电源算,耗电大户是CPU,一般独立显卡也是大户。总用电量就按共300瓦算,那么单主机一小时的耗电量就大约就0.3度电(一千瓦的用电电器1小时耗一度电)。
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