说明：双击或选中下面任意单词，将显示该词的音标、读音、翻译等；选中中文或多个词，将显示翻译。 您的位置：首页 -> 词典 -> 输入总功率因数 1)  input total power factor 输入总功率因数 2)  input power factor 输入功率因数 1. Through analysis of the merits and demerits of separately applying the resonance reactor and the MERS to the Power Factor Converter (PFC), a new power factor correction method combining their respective advantages is proposed, which can be used to obtain high input power factors and high DC output voltages. 在理论分析谐振电抗器和磁能恢复开关单独在单相功率因数校正器(PFC)应用中的优点和不足的基础上,提出了一种结合两者长处的功率因数校正方法,能够获得更高输入功率因数(PF)和更高输出直流电压。 2. The traditional UPSs were investigated in this thesis, therefore the problems of low operation frequency and low input power factors are indicated to exist in common UPS systems in recent services. 深入地介绍和分析了相控整流或非相控整流为主的传统UPS,指出了当前一般UPS系统所存在的工作频率低、输入功率因数低等诸多问题。 3. A matrix converter(MC) input filter introduces a phase difference between the input current before and after the filter,which directly influences the MC input power factor. 矩阵式变换器输入滤波器会引起滤波前后电流基频分量的相位差,降低矩阵式变换器的输入功率因数。 3)  input general power 输入总功率 4)  total power input 总输入功率 5)  input power factor correction 输入功率因数校正 6)  base active power 功率因数为1时的总有效功率，额定输出功率 补充资料：变换器式功率因数表(见变换器式电表) 变换器式功率因数表(见变换器式电表) transducer type power factor meter b lanhuonq一sh一gongl口y一nshub(ao变换器式功率因数表(transdueer type powerfaetor meter)见变换器式电表。 说明：补充资料仅用于学习参考，请勿用于其它任何用途。 参考词条 ©2011 dictall.com