Voltage Control and Power Factor correction.───电压控制与功率因素调整. One of the key factors of affecting power factor of rectifiers is control technique.───控制技术是影响整流器功率因数的关键因素之一。 This thesis describes the main characters and development of power factor correction (PFC)...
功率因素,factor 是因素的意思,power除了有力量还有权力,还可以指与电力相关的
Load characteristics of harmonic and unbalance can not be expressed in the traditional apparent power and power factor which only consider the fundamental and three-phase balanced sinusoidal conditions. This paper utilizes the Xilinx Spartan-3 FPGA (XC3S1500 - 4FG676) chip to develop the platform...
美 英 n.功率因数 网络功率因素;改善功率因素 英汉 网络释义 n. 1. 功率因数 例句 更多例句筛选
更新1: Power factor 越大 是否越能节省电源?Power factor = 功率因数,并冇大细之分,由于之前我地日常所用既电器大多数系电感式既,因为电感式既电器会导致电流滞后于电压 (Lagging) 导致功率因数低而大电流,所以要加电容器来补偿有关低功率因数使到电流减少,也由于电容既电流超前于电压 (...
功率因数(英语:power factor,缩写:PF)又称功率因子,是交流电力系统中特有的物理量,是一负载所消耗的有效功率与其视在功率的比值,是0到1之间的无因次量[1]。 功率因数是指交流电路有功功率对视在功率的比值 定义及计算 交流电有三个成分: 实功率(real power,也称为有功功率,active power),以P来表示,其单位...
The apparent power and the derived power factor are two of the quantities of the biggest use and application inside the Electric Engineering. However, nowadays it continues staying the controversy on their definitions and more appropriate meaning in the most general situations in unbalance and distorti...
The benefits of controlling power factor are briefly reviewed. Power-factor compensators suitable for mine power systems are discussed along with a novel implementation of an adaptive power factor controller. An economic analysis technique for determining the amount and type of compensation is given. A...
power factor 英 [ˈpauə ˈfæktə] 美 [ˈpaʊɚ ˈfæktɚ]功率因数;factor 考研 | CET6 英 [ˈfæktə(r)] 美 [ˈfæktɚ]n. 因素; <数>因子; 代理人;vt. 把…因素包括进去...
1.weaving factory because of the lower power factor, high cost, lack of confidence, with procurement.下游织造工厂因限电因素、成本高企,信心不足,随需采购。2.Power factor is calculated using the actual bullet weight and the average velocity of the three rounds fired.利用实际的弹头重量...