per unit value的意思|示意
标幺值,相对值
per unit value的网络常见释义
标么值 ...表示物理量的方法 标么值:采用其实际值(有名单位值)与某一选定的 值的比值 表示 有名值(actual value) 标么值(per unit value)= 基准值(base value) 2、基准值选择 电力系统参量: 功率:S,P,Q 电压:U 电流: I 阻抗:Z 导纳:Y S B U B I B Z B , Y ...
按单位值 ... Per Trip Inspection 冷藏箱预检 per unit value 按单位值 per unit 每单位 ...
标幺值 毕业论文 110kV电力系统继电保护的配置_论文 关键词:继电保护,标幺值,短路电流 [gap=1220]Keywords: Relay protection, per unit value, short-circuit current
per unit value相关短语
1、 per-unit value 标么值 ; 以标么值
2、 per-unit t value 标么值
3、 per r unit value 标么值
per unit value相关例句
The surface area of aggregate per unit volume of mortar does have influence on the mean value of the nearest surface spacing, but the ratio between them is not constant.
单位砂浆体积下集料的表面积的变化对邻近集料表面最近间距的平均值有影响,但二者之间的比值并非常数。
The results indicate that the ratio of production value per unit consumption is reliable. Using the ratio, to forecast the power consumption in next five years.
计算结果表明国民经济各产业产值单耗比是比较稳定的。
The objective function of the optimization is the saving present value per unit heat consumption during the calculation period.
目标函数为计算期内单位供热量的节约额现值。
In the thermal analysis, the initial temperature of billet, beat fluxes (heat flow per unit area) of positive and negative value and convections to surrounding air are considered.
热分析中考虑了坯料的初始温度、外加热源和冷却源的热流密度以及坯料和空气的对流传热。
There are high correlation between service value of per unit and type of ecosystem.
单位面积服务价值的大小与生态系统的类型有着高度的相关性。
The machines are highly customized and represent a relatively high value per unit.
这些机器有很高的定制性并具有相对高的单位价值。