爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.Also, the lack of coil heating, which minimizes contact potential, makes latching relays useful in very low voltage applications.
此外,由于线圈不会发热,从而使接触电势最小化,使得闭锁型继电器被广泛用于电压非常低的应用中。收藏指正
2.VCM represents the common-mode voltage, which contains no useful information about the measurement and could in fact reduce the measurement accuracy.
象电池电压监视的应用,共模电压是测量系统所隐含的。收藏指正
3.Abstract: A method to estimate error of measureing electrical power for nonsinusoidal AC with intelligent instrument is presented in this paper.It is useful to AC circuit controlled by SCR.Using this method and calculating by computer,the errors of power and voltage and current can be estimated accurately.
文摘:介绍了估算智能瓦特表测量非正弦交流电功率误差的方法,它适用于各类晶闸管控制的非正弦交流电路.采用这一方法并用计算机计算,可较准确的算出电功率、电压和电流的误差.收藏指正
尝试查询
汉英释义