Ac - 3C Current News - Bayson Rhodes: the Ashworth Cotton
0000 - Gale Group | NCCO BritishPolitics
Janwillem Kocks, Hui Cao, Björn Holzhauer, Alan Kaplan, J. Mark FitzGerald, Κonstantinos Κostikas, David Price, Helen K. Reddel, Ioanna Tsiligianni, Claus Vogelmeier, Sebastien Bostel, Paul Mastoridis,
... diagnostic accuracy of the Asthma/COPD Differentiation Classification (AC/DC) tool compared with primary care physicians and pulmonologists in asthma, COPD, and asthma-COPD overlap.MethodsThe AC/DC machine learning-based diagnostic tool was developed using ... 180 pulmonologists from nine countries and by the AC/DC tool, and diagnostic accuracies were compared with reference ... expert panel diagnoses.ResultsAverage diagnostic accuracy of the AC/DC tool was superior to that of primary care ... diagnostic accuracies were 73%, 50%, and 61% by AC/DC tool, primary care physicians, and pulmonologists versus expert ...
Tópico(s): Phonocardiography and Auscultation Techniques
2023 - Elsevier BV | The Journal of Allergy and Clinical Immunology In Practice
Ac - 3C Current News - Bayson Rhodes: the Ashworth Cotton
0000 - Gale Group | NCCO BritishPolitics
Siddhant Kumar, Adil Usman, Bharat Singh Rajpurohit,
... available constituents of the battery chargers such as ac-dc/dc-dc converter topologies, modulations, and control techniques ... of a typical electric vehicle TABLE 1. Various AC-DC and DC-DC converter topologies Topology/no. of ... used to power up/charge the battery. The ac-dc converter is single phase or three phase based ... for vehicle-to-grid (V2G). Grid interconnected bidirectional ac-dc converters suffer from issues such as frequency synchronisation ( ... alternative fuel source [39, 40]. In modern EVs, ac-dc converters are used for battery charging applications but, ...
Tópico(s): Advancements in Battery Materials
2021 - Institution of Engineering and Technology | IET Energy Systems Integration
Ac - 3C Current News - Bayson Rhodes: the Ashworth Cotton
0000 - Gale Group | NCCO BritishPolitics
... Access Coordinated voltage/var control in a hybrid AC/DC distribution network Feng Qiao, School of Electrical and ... Share a linkShare onEmailFacebookTwitterLinked InRedditWechat Abstract A hybrid AC/DC distribution network (HDN) is formed after multiple hybrid AC/DC microgrids (MGs) and distributed generators (DGs) are integrated ... HDN by integrating power management model of hybrid AC/DC MGs into HDN's VVC model. The devices ... of electronically interfaced distributed generators (DGs) and hybrid AC/DC microgrids (MGs) are connected to distribution networks [1]. ...
Tópico(s): Smart Grid Energy Management
2020 - Institution of Engineering and Technology | IET Generation Transmission & Distribution
Ac - 3C Current News - Bayson Rhodes: the Ashworth Cotton
0000 - Gale Group | NCCO BritishPolitics
Yuanshi Zhang, Xuekun Meng, Amin Mohammadpour Shotorbani, Liwei Wang,
... of the total transmission loss of an interconnected AC-DC grid plays an important role for the economic operation of the AC-DC grid. Different from the conventional AC grid where ... power regulation, the transmission loss of a meshed AC-DC grid can be optimized by adjusting the active ... can bring less impact to the operations of AC-DC grid. This paper firstly presents two improved sequential ... flow algorithms for modular multilevel converters (MMCs) based AC-DC grid under DC power-voltage droop control. An ...
Tópico(s): High-Voltage Power Transmission Systems
2020 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Power Systems
Ac - 3C Current News - Bayson Rhodes: the Ashworth Cotton
0000 - Gale Group | NCCO BritishPolitics
Orestis Karargyris, Richard Murphy, Antonio Arenas-Miquelez, Lilianna Bolliger, Matthias A. Zumstein,
... newly proposed acromial center line to dorsal clavicle (AC-DC) distance, in a cohort of patients, and correlate ... Rockwood classification, CC distance on anteroposterior radiographs, and AC-DC distance on Alexander view radiographs. Inter- and intraobserver ... represented the Rockwood classification.ResultsAlthough both CC and AC-DC measurements showed very high inter- and intraobserver reliability, ... of AC joint displacement when compared with the AC-DC measurement as the severity of injury increased, particularly ...
Tópico(s): Trauma Management and Diagnosis
2020 - Elsevier BV | Journal of Shoulder and Elbow Surgery
Ac - 3C Current News - Bayson Rhodes: the Ashworth Cotton
0000 - Gale Group | NCCO BritishPolitics
Ping Ling, Xiangrui Kong, Chen Fang, Zheng Yan,
... Access Novel distributed state estimation method for the AC-DC hybrid microgrid based on the Lagrangian relaxation method ... Copy URL Share a linkShare onFacebookTwitterLinkedInRedditWechat Abstract The AC-DC hybrid microgrid is a credible evolution path for ... a significant foundation for the safe operation. In AC-DC hybrid microgrid, centralised state estimation algorithms have quite ... three-stage state estimation model was established for AC-DC hybrid microgrid, in which the second stage is ... the development of microgrid technology and renewable energy, AC/DC hybrid microgrid has aroused people's attention because ...
Tópico(s): Islanding Detection in Power Systems
2019 - Institution of Engineering and Technology | The Journal of Engineering
Ac - 3C Current News - Bayson Rhodes: the Ashworth Cotton
0000 - Gale Group | NCCO BritishPolitics
A. A. Eajal, Ameen Hassan Yazdavar, Ehab F. El‐Saadany, K. Ponnambalam,
The future smart grid encompasses ac-dc clusters known as ac-dc microgrids. For reliability and security purposes, each microgrid hosts a mix of synchronous-based and converter- ... instability problems when the hosting microgrid is islanded. AC-DC microgrids also comprise controllable thermal and electrical loads. Most modern ac-dc loads have power electronics interfaces that control the voltage at their ends, exhibiting constant power characteristics. AC-DC microgrids with high penetrations of constant power ac- ...
Tópico(s): Optimal Power Flow Distribution
2019 - Institute of Electrical and Electronics Engineers | IEEE Systems Journal
Ac - 3C Current News - Bayson Rhodes: the Ashworth Cotton
0000 - Gale Group | NCCO BritishPolitics
Masoud Davari, Weinan Gao, Frede Blaabjerg,
... literature) is a favorable option in multi-infeed ac/dc modernized grids (MI-AC/DC-MGs). However, in MI-AC/DC-MGs, several devices may be connected/disconnected to/ ... the dc-voltage power port VSC in MI-AC/DC-MGs considering the following very influential factors. First, ... such systems in order to enhance the MI-AC/DC-MGs' resiliency, which is highly required to improve the reliability of MI-AC/DC-MGs of the future. Making the primary control ... have better-guaranteed power quality in the MI-AC/DC-MGs undergoing many types of events. This will ...
Tópico(s): Advanced DC-DC Converters
2019 - Institute of Electrical and Electronics Engineers | IEEE Journal of Emerging and Selected Topics in Power Electronics
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0000 - Gale Group | NCCO BritishPolitics
Arsalan Rasoolzadeh, Farzad Rajaei Salmasi,
... droop-controlled inverter/converter-based low-voltage hybrid AC/DC microgrids – part 1: AC sub-microgrid Arsalan Rasoolzadeh, ... low-voltage AC sub-microgrid in a hybrid AC/DC microgrid. The authors aim to develop a comprehensive ... AC and DC sub-microgrids by a bidirectional AC/DC converter. The distributed energy resources are connected to ... AC and DC sub-MGs by a bidirectional AC/DC converter. The amount of power to be imported ... figure viewerPowerPoint Conceptual block diagram of a hybrid AC/DC MG [[6]] Given the rising trend of using ...
Tópico(s): Smart Grid Energy Management
2018 - Institution of Engineering and Technology | IET Smart Grid
Ac - 3C Current News - Bayson Rhodes: the Ashworth Cotton
0000 - Gale Group | NCCO BritishPolitics
Bessem Zitouna, Jaleleddine Ben Hadj Slama,
... to solve electromagnetic interference problems: application to an AC/DC flyback converter Bessem Zitouna, Corresponding Author Bessem Zitouna ... to find the equivalent radiating sources of an AC/DC flyback converter. The accuracy and precision of the ... study, the proposed method is tested on an AC–DC flyback converter. First, we will briefly show how ... the radiated magnetic field (HZ) performed over an AC/DC converter, so as to model the radiation of ... Flyback converter description The system studied is an AC–DC converter based on the principle of switched-mode ...
Tópico(s): Electrostatic Discharge in Electronics
2018 - Institution of Engineering and Technology | IET Power Electronics
Ac - 3C Current News - Bayson Rhodes: the Ashworth Cotton
0000 - Gale Group | NCCO BritishPolitics
Dwi Riana Aryani, Jung‐Su Kim, Hwachang Song,
A hybrid alternate current/direct current (AC/DC) microgrid consists of an AC subgrid and a DC subgrid, and the subgrids are connected through the interlink bidirectional AC/DC converter. In the stand-alone operation mode, it is desirable that the interlink bidirectional AC/DC converter manages proportional power sharing between the subgrids ... In terms of system security, the interlink bidirectional AC/DC converter takes an important role, so proper control ... subgrid, and the coordinated control of interlink bidirectional AC/DC converter and battery energy storage system converter is ...
Tópico(s): Smart Grid Energy Management
2017 - Multidisciplinary Digital Publishing Institute | Energies
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0000 - Gale Group | NCCO BritishPolitics
Ali Ghadiri, Mahmoud‐Reza Haghifam, Sayyed Majid Miri Larimi,
The neoteric AC/DC distribution networks are becoming more practical and cost-effective for several reasons such as high penetration of DC ... This paper evaluates the economic efficiency of hybrid AC/DC distribution systems compared with conventional AC ones. For this purpose, a conceptual methodology for AC/DC distribution system planning is developed for making a fair comparison between AC and AC/DC distribution systems costs. The proposed methodology determines the optimal AC/DC distribution substation location and size and AC/DC ...
Tópico(s): Optimal Power Flow Distribution
2017 - Institution of Engineering and Technology | IET Generation Transmission & Distribution
Ac - 3C Current News - Bayson Rhodes: the Ashworth Cotton
0000 - Gale Group | NCCO BritishPolitics
Produção Nacional
Revisado por pares
Ayslan C. N. Maia, Cursino B. Jacobina,
... 11 p. 2733-2742 ArticleFree Access Single-phase ac–dc–ac multilevel five-leg converter Ayslan Caisson Norões ... this study, a multilevel five-leg single-phase ac–dc–ac converter and its generalisation are presented. The ... converter are presented. The proposed single-phase multilevel ac–dc–ac converter is composed mostly of low-power ... in boards and sensors. 1 Introduction Single-phase ac–dc–ac converters are employed in a large number ... this paper aims to investigate multilevel single-phase ac–dc–ac converter obtained by adding an H-bridge ...
Tópico(s): Silicon Carbide Semiconductor Technologies
2014 - Institution of Engineering and Technology | IET Power Electronics
Ac - 3C Current News - Bayson Rhodes: the Ashworth Cotton
0000 - Gale Group | NCCO BritishPolitics
Moudud Ahmed, Lasantha Meegahapola, Arash Vahidnia, Manoj Datta,
... AC microgrids, 2) DC microgrids, and 3) Hybrid AC/DC microgrids. This paper presents a comprehensive review of ... and fault ride-through (FRT) strategies for the AC, DC, and hybrid AC/DC microgrids. This paper also classifies microgrids in terms ... principle and performance. In terms of the hybrid AC/DC microgrids, specific control aspects, such as mode transition ... presented on the dynamic performance of a hybrid AC/DC microgrid under different control strategies and dynamic loads. Hybrid AC/DC microgrids shown to have more advantages in terms ...
Tópico(s): Smart Grid Energy Management
2020 - Institute of Electrical and Electronics Engineers | IEEE Access
Ac - 3C Current News - Bayson Rhodes: the Ashworth Cotton
0000 - Gale Group | NCCO BritishPolitics