Results 21 to 30 of about 5,583,999 (255)

Feasibility of high frequency alternating current power distribution for the automobile auxiliary electrical system [PDF]

, 2011
This study investigates the feasibility and potential benefits of high frequency alternating current (HFAC) for vehicle auxiliary electrical systems. A 100Vrms, 50kHz sinusoidal AC bus is compared with 14V DC and 42V DC electrical systems in terms of ...
Antaloae, C. C.
core   +3 more sources

AC-DC Power System Analysis

, 1998
The following topics are dealt with: AC-DC converter; power flow solution; harmonic solution; three-phase power and harmonic flow; electromagnetic transient simulation; electromechanical stability and transient converter ...
Bruce Smith, Smith, Bruce. C., Arrillaga, Jos, Jos Arillaga   +3 more
core   +1 more source

Research on AC/DC power system simulator

Energy Reports, 2021
AC/DC hybrid power supply will become an important form of power distribution in the future. Its simulation is the indispensable mean for AC/DC power system research and related equipment/system development.
Wei Deng, Wei Pei, Xue Zhang, Qi Wu, Li Kong   +4 more
doaj   +1 more source

A Bridgeless Single-Stage Single-Inductor Multiple-Output (SIMO) AC-AC Converter for Wireless Power Transfer Applications

, 2023
This paper proposes a bridgeless single-inductor multiple-output (SIMO) AC-AC power converter, which employs only a single inductor in the power stage to produce multiple independent AC output voltages.
Wu, Jiayang, Lee, Albert T.L., Tan, Siew Chong, Ron Hui, S. Y.   +3 more
core   +1 more source

A Direct AC-AC Converter for Inductive Power Transfer Systems

, 2012
This paper proposes a direct ac-ac converter to generate a high-frequency current for inductive power-transfer (IPT) systems. Unlike traditional dc-ac converters for IPT systems, the proposed converter can achieve a high-frequency current generation ...
Hao Leo Li, Aiguo Patrick Hu, Li, H, Grant Anthony Covic, Hu, AP, Covic, GA   +5 more
core   +1 more source

Online dynamic voltage stability assessment method of AC/DC power systems

The Journal of Engineering, 2018
The reactive power absorption of conventional line commutated converter–high-voltage direct current transmission systems challenges on the voltage stability of AC/DC power systems. Many online dynamic voltage stability assessment approaches have been put
Yongbo Wang, Kuan Li, Guohui Zhang, Jianjun Su, Jiping Xie, Jialu Li   +5 more
doaj   +1 more source

Minimizing coil power loss in a direct AC/AC converter-based contactless electric vehicle charger

, 2017
This paper explains an optimum load analysis to reduce power loss in a direct AC/AC converter-based contactless electric vehicle charger. The converter has a fewer number of bi-directional switches than a matrix converter and it uses a resonant circuit ...
Kyyrä, Jorma, Kusumah, Ferdi Perdana, Jorma Kyyra, Perdi Perdana Kusumah   +3 more
core   +1 more source

Vulnerability analysis of power grid structure based on complex network theory

Frontiers in Energy Research
IntroductionThe key nodes of an intelligent distribution network significantly impact the reliability and stability of the distribution network’s operation. The failure of these key nodes can severely affect the safe operation of the distribution network.
Zhichun Yang, Huaidong Min, Jie Zhao, Xuzhu Dong, Fan Yang, Chenhao Wang, Nan Zhang   +6 more
doaj   +1 more source

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

Therapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola, Shakirat Gold‐Olufadi, Olufunto Olufela Kalejaiye, Abdullateef Ogala, Rasheed A. Balogun   +4 more
wiley   +1 more source

Hybrid Game-Based Optimal Scheduling of Multiple Integrated Energy Microgrids Considering Distribution Network Constraints

Energies
With the increasing penetration of distributed renewable energy, coordinated operation between distribution networks and multiple integrated energy microgrids (IEMs) has become increasingly important for improving operational economy and maintaining ...
Zhilu Liu, Lin Zheng, Jianfeng Zheng, Haoyang Tang, Longzhu Zhou, Zhijian Hu, Xue Chen   +6 more
doaj   +1 more source