Results 51 to 60 of about 146,224 (205)

Simulation Research on Predictive Current Control Strategy for 4-quadrant PWM Rectifier of CRH3 High-speed EMUs

open access: yes机车电传动, 2013
Aim to 4-quadrant PWM rectifier of CRH3 high-speed EMUs traction system, a predictive current control method based 4-quadrant PWM rectifier simulation model with Matlab/Simulink was established based on principle and control scheme analysis.
WANG Xing-hua   +2 more
doaj  

Active Disturbance Rejection Control for Underactuated PWM Rectifier Based on Equivalent Input Disturbance Error Estimation

open access: yesShanghai Jiaotong Daxue xuebao
Aiming at the problem of abnormal operation of three-phase voltage-type pulse width modulation (PWM) rectifier caused by factors such as voltage transformation and external disturbances, a control strategy is proposed that integrates active disturbance ...
HUANG Zixin, YU Chengsong, WANG Wei, LIN Mengying, XU Da
doaj   +1 more source

Research on Three-Phase Cascade PWM Rectifier

open access: yesIOP Conference Series: Materials Science and Engineering, 2018
For the application of high voltage and high power, a three-phase six-module cascade rectifier topology is proposed for high voltage and high power conditions, And analyze this topology from the working principle and control strategy. In order to achieve unity power factor, a control strategy based on carrier phase shift method for reactive power and ...
Yongchao Zhou, fei Yu
openaire   +1 more source

Research on Electric Vehicle’s Charger Based on PWM Rectifier

open access: yesKongzhi Yu Xinxi Jishu, 2012
A charging-discharging device of electric vehicle’s battery is designed based on main circuit topology of three-phase voltage source PWM rectifier.
LUO Yunfei
doaj  

Discrete Implementation of a PI Controller for Three-Phase PWM Rectifier

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems)
Rectifiers are becoming more prevalent in a wide range of applications, including power supplies for microelectronics, household electrical devices, battery charging, and power conversion in high-voltage direct current (HVDC) transmission systems ...
Tri Nurwati   +4 more
doaj   +1 more source

Low Switching Frequency Multi-Layered Model Predictive Control Strategy for Three-Phase PWM Rectifier

open access: yes南方能源建设
[Objective] With the continuous expansion of the use of DC microgrids in distribution networks, high-power three-phase pulse width modulation (PWM) rectifiers are becoming increasingly important.
Juzhong WANG   +6 more
doaj   +1 more source

Improved Modulation Technique in Cascaded H‐Bridge Inverters for Fault‐Tolerant With Full Bridge Single Phase Rectifier Structure

open access: yesIET Power Electronics
This paper presents a novel fault‐tolerant approach for cascaded H‐bridge inverters with a full‐bridge single‐phase rectifier cell structure. Upon a fault, the faulty cell is disconnected from the circuit, and the inverter switches from normal operation (
Kasra Khalili, Jalal Nazarzadeh
doaj   +1 more source

Research on Traction Rectifier of HXD Electric Locomotive

open access: yes机车电传动, 2011
In this paper, HXD electric locomotive traction rectifier topology was reviewed, PWM rectifier equivalent model and simulation structure & parameter of which were provided.
吴晓燕
doaj  

Influence of power quality and stack temperature on the specific energy consumption of alkaline electrolyzer

open access: yesIET Renewable Power Generation
The efficiency of the power‐to‐hydrogen (P2H) alkaline electrolyzer (AE) is the primary factor constraint on its large‐scale application. Decreasing the specific energy consumption (SEC) of AE is positive to enhancing the efficiency of P2H system ...
Yannan Dong   +6 more
doaj   +1 more source

Predictive current control strategies of grid connected-self excited induction generator

open access: yesScientific African
This paper deals with a grid-connected wind energy system. The main objective of this work is to apply direct current predictive control to a wind energy system in order to optimize its production.
Clotaire Thierry Sanjong Dagang   +1 more
doaj   +1 more source

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