输入功率因数,input power factor
1)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 highinput 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 lowinput 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 MCinput 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。
英文短句/例句
1.Input Power Factor Control of Two-stage Matrix Converter双级矩阵式变换器的输入功率因数控制
2.Research on the Adjustable Pulsed Power Supply with Input Power Factor Correction;带输入功率因数校正的可调式脉冲功率电源的研究
3.The input power factor can be arbitrarily controlled within a certain control range.③ 输入侧的功率因数在一定的范围内可以控制。
4.output-input ratio输出功率与输入功率比
5.Power Factor Correction Techniques Based on Boost Converter with Universal Input Voltage Range;基于Boost变换器的宽输入电压范围功率因数校正技术的研究
6.Analysis on Input Current Zero-Crossing Distortion of Single-Phase Power Factor Correction Converter and Its Restraints单相功率因数校正变换器输入电流过零畸变的分析与抑制
7.The output power can never equal the input power, for there are always losses.输出功率绝不能等于输入功率，因为总存在着损耗。
8.X-ray tube assembly input powerＸ射线管组件输入功率
9.The power factor (pf) is the ratio of average power to apparent power.功率因数是有功功率与视在功率之比。
10.Research on High Power Factor Flyback Converter with Multi-Output;具有高功率因数的多路输出反激变换器的研究
11.Research and Analysis of the Wide Output Voltage PFC;宽输出电压范围的功率因数校正器研究分析
12.Monitoring System for Three-phase Transmission and Distribution Power Factor Based on LPC2138基于LPC2138的三相输配电功率因数测控系统
prehensive Research on the Photovoltaic Maximum Power Point Tracking Based on Input Parameters or Output Parameters基于输入-输出参数的光伏电池最大功率控制的比较
14.The power output of the machine is twice less than its input.该机器的输出功率比输入功率小二分之一。
15.The ratio of output power to input power expressed as a percentage. This is generally measured under full load at nominal line voltage.输出功率与输入功率之比的百分数。通常是在满负荷额定线电压下测定的。
16.Power Factor Power factor is the cosine of the angle between the actie power( kW) and apparent power( kA) in a circuit.功率因数功率因数是电路中有功功率(W)视在功率(A)间夹角的余弦值。
17.Power Factor Correction Using Sliding Mode Control with Reaching Law引入趋近律的功率因数校正滑模控制仿真研究
18.The process by which the transformer is enabled to draw the requisite amount of power is as follows.使变压器能够从电源输入必要数量的功率的过程如下。
相关短句/例句
input total power factor输入总功率因数
3)input power factor correction输入功率因数校正
4)power input factor输入功率系数
5)input wattage输入瓦特数，输入功率
6)input power输入功率
1.Contemporary Electric Arc Furnace Capacity and Input Power;近代电弧炉的容量和输入功率
pensation for theinput power of marine gearings;关于船用齿轮机构输入功率的补偿
3.The impact ofinput power of soliton in the Photonic crystal fibers on the pulse evolution;光子晶体光纤中孤子脉冲的输入功率对脉冲演化的影响
延伸阅读
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 meterb 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。
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