单位功率因数,unity power factor英语短句,例句大全

单位功率因数,unity power factor
1)unity power factor单位功率因数
1.Study and application of unity power factor elevator energy-regeneration system based on improved phase and amplitude control;基于改进型幅相控制的单位功率因数电梯能量回馈器研究
2.A current feedforward control for three-phase unity power factor SAPWM converter;一种电流前馈控制的单位功率因数三相SAPWM变流器
3.Maximum transmission power of unity power factor PWM rectifier;单位功率因数PWM整流器最大传递功率研究

英文短句/例句

1.Study on Active Power Filter Based on Unity Power Factor Control;基于单位功率因数控制的有源电力滤波器研究
2.Study on Unite PF ML Converters with High Dynamic Performance;高动态性能多电平单位功率因数变流器研究
3.Three-phase Four-wire Active Power Filter with Four Bridge Legs Based on Unity Power Factor Control基于单位功率因数控制的四桥臂三相四线制APF
4.Research of Position Sensorless Vector Control Method for PMSM with Unity Power Factor永磁同步电动机无位置传感器单位功率因数矢量控制方法研究
5.Research on Active Power Filter Based on Unity Power Factor;基于单位功率因数检测方法的有源电力滤波器的研究
6.Unity Power Factor Three-Phase Rectifier Based on Voltage Space-Vector Pulse-Width Modulation;基于电压空间矢量调制的单位功率因数三相整流器的研究
7.Research for Unity Power Factor Rectifier Based on Voltage Space-vector Pulse-width Modulation;基于电压空间矢量脉宽调制单位功率因数整流器的研究
8.PMSG UPF Control for Direct-Driven WECS永磁直驱风电系统永磁同步发电机单位功率因数控制
9.Research on One-stage PFC AC/DC Converters;单级功率因数校正AC/DC变换器的研究
10.Research on Single-Phase Boost Power Factor Correction;单相Boost功率因数校正技术研究
11.Application Micro-chip Controller in Power Factor Supervisory System单片机在功率因数监控系统中的应用
12.the second is to analyse the meaning of raising power factor and the third is to explain brie fly the method of measuring and raising the power factor.二是分析提高功率因数的意义; 三是简单阐述功率因数的测定及提高功率因数的方法。
13.Reserch of Single-Stage Single-Switch Flyback PFC Converter单级单开关反激式功率因数校正变换器的研究
14.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。
15.Digital Control for Single-Phase Power Factor Correction Based on DSP;基于DSP的单相功率因数校正数字控制研究
16.Study on Single Phase Three-level Power Factor Correction Converter with Digital Control;单相三电平功率因数校正技术的数字控制研究
17.The Study on Digital Control Method of Single Phase PFC;单相功率因数校正的数字控制方法的研究
18.Digital Control of Power Factor Correction Converters Using a Single Sensor单传感器数字控制功率因数校正技术研究

相关短句/例句

unit power factor单位功率因数
1.Research on low cost AC-DC-AC transducer with unit power factor correction;单位功率因数低成本交—直—交变频电路的研究
2.Based on the mathematical model of three phase PWM high frequency rectifier, the theory of dual-close-loop controller and implementation of unit power factor of the supply-side rectifier in the doubly-fed generating system are analyzed.基于三相PWM高频整流器的数学模型,详细分析了双馈发电系统中电网侧整流器的双闭环控制原理和单位功率因数的实现方法。
3.Considering the frequent change in the loads of the ship electric power systems,this paper presented to use the shunt active power filter based on unit power factor(UPF) harmonic current detection method for harmonic suppression.提出将基于单位功率因数(UPF)的谐波电流检测方法用于舰船电力系统,并针对舰船电力系统负载变化频繁的特点,采用基于UPF谐波电流检测的并联型有源电力滤波器对其谐波进行抑制。
3)UPF单位功率因数
1.instantaneous reactive power detecting method,self-adaptive detecting method and UPF(Unity Power Factor) detecting method,and both steady plus transient characteristics were simulated with MATLAB/SIMULINK development plat.该文对基于瞬时无功功率法、自适应法和单位功率因数(Unity Power Factor,UPF)法三种检测方法进行了仿真研究,并给出了稳态和暂态状态下谐波检测的仿真验证。
4)unity power factor(UPF)单位功率因数(UPF)
5)unity power factor单位功率因数，功率因数为一
6)unity power factor converter单位功率因数变流器