單位功率因數,unity power factor英語短句,例句大全

單位功率因數,unity power factor
1)unity power factor單位功率因數
1.Study and application of unity power factor elevator energy-regeneration system based on improved phase and amplitude control;基于改進型幅相控制的單位功率因數電梯能量回饋器研究
2.A current feedforward control for three-phase unity power factor SAPWM converter;一種電流前饋控制的單位功率因數三相SAPWM變流器
3.Maximum transmission power of unity power factor PWM rectifier;單位功率因數PWM整流器最大傳遞功率研究

英文短句/例句

1.Study on Active Power Filter Based on Unity Power Factor Control;基于單位功率因數控制的有源電力濾波器研究
2.Study on Unite PF ML Converters with High Dynamic Performance;高動態性能多電平單位功率因數變流器研究
3.Three-phase Four-wire Active Power Filter with Four Bridge Legs Based on Unity Power Factor Control基于單位功率因數控制的四橋臂三相四線制APF
4.Research of Position Sensorless Vector Control Method for PMSM with Unity Power Factor永磁同步電動機無位置傳感器單位功率因數矢量控制方法研究
5.Research on Active Power Filter Based on Unity Power Factor;基于單位功率因數檢測方法的有源電力濾波器的研究
6.Unity Power Factor Three-Phase Rectifier Based on Voltage Space-Vector Pulse-Width Modulation;基于電壓空間矢量調制的單位功率因數三相整流器的研究
7.Research for Unity Power Factor Rectifier Based on Voltage Space-vector Pulse-width Modulation;基于電壓空間矢量脈寬調制單位功率因數整流器的研究
8.PMSG UPF Control for Direct-Driven WECS永磁直驅風電系統永磁同步發電機單位功率因數控制
9.Research on One-stage PFC AC/DC Converters;單級功率因數校正AC/DC變換器的研究
10.Research on Single-Phase Boost Power Factor Correction;單相Boost功率因數校正技術研究
11.Application Micro-chip Controller in Power Factor Supervisory System單片機在功率因數監控系統中的應用
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數的意義; 三是簡單闡述功率因數的測定及提高功率因數的方法。
13.Reserch of Single-Stage Single-Switch Flyback PFC Converter單級單開關反激式功率因數校正變換器的研究
14.The power factor (pf) is the ratio of average power to apparent power.功率因數是有功功率與視在功率之比。
15.Digital Control for Single-Phase Power Factor Correction Based on DSP;基于DSP的單相功率因數校正數字控制研究
16.Study on Single Phase Three-level Power Factor Correction Converter with Digital Control;單相三電平功率因數校正技術的數字控制研究
17.The Study on Digital Control Method of Single Phase PFC;單相功率因數校正的數字控制方法的研究
18.Digital Control of Power Factor Correction Converters Using a Single Sensor單傳感器數字控制功率因數校正技術研究

相關短句/例句

unit power factor單位功率因數
1.Research on low cost AC-DC-AC transducer with unit power factor correction;單位功率因數低成本交—直—交變頻電路的研究
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高頻整流器的數學模型,詳細分析了雙饋發電系統中電網側整流器的雙閉環控制原理和單位功率因數的實現方法。
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.提出將基于單位功率因數(UPF)的諧波電流檢測方法用于艦船電力系統,并針對艦船電力系統負載變化頻繁的特點,采用基于UPF諧波電流檢測的并聯型有源電力濾波器對其諧波進行抑制。
3)UPF單位功率因數
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.該文對基于瞬時無功功率法、自適應法和單位功率因數(Unity Power Factor,UPF)法三種檢測方法進行了仿真研究,并給出了穩態和暫態狀態下諧波檢測的仿真驗證。
4)unity power factor(UPF)單位功率因數(UPF)
5)unity power factor單位功率因數，功率因數為一
6)unity power factor converter單位功率因數變流器