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A novel PV sub-module-level power-balancing topology for maximum power point tracking under partial shading and mismatch conditions Article

Mustafa GOKDAG,Mehmet AKBABA

Frontiers of Information Technology & Electronic Engineering 2016, Volume 17, Issue 12,   Pages 1388-1396 doi: 10.1631/FITEE.1500322

Abstract: The proposed topology benefits from the switched-capacitor (SC) converter concept and is an applica-tionin the number of power electronics components is realized by the fact that two sub-modules share one SC

Keywords: Sub-module-level maximum power point tracking (MPPT)     Differential power processing (DPP)     Distributed power converters     Switched-capacitor (SC) converters    

A large-current, highly integrated switched-capacitor divider with a dual-branch interleaved topology Research Articles

Sheng LIU, Menglian ZHAO, Zhao YANG, Haonan WU, Xiaobo WU,liusheng_0827@zju.edu.cn,zhaoml@zju.edu.cn

Frontiers of Information Technology & Electronic Engineering 2022, Volume 23, Issue 2,   Pages 317-327 doi: 10.1631/FITEE.2000404

Abstract: Because it is magnet-free and can achieve a high integration level, the switched-capacitor (SC) converterThis paper proposes a dual-branch SC voltage divider and presents its (IC) implementation.The designed SC converter is capable of driving large current load, thus widening the use of SC convertersThis SC converter has a constant conversion ratio of 1/2 and its dual-branch interleaved operation ensuresDue to the self-powered structure, the flying capacitor itself is also a bootstrap capacitor for gate

Keywords: Switched-capacitor converter     Dual branch     Integrated circuit     Bootstrap gate driver    

Transient performance comparison of grid-forming converters with different FRT control strategies

Frontiers in Energy 2023, Volume 17, Issue 2,   Pages 239-250 doi: 10.1007/s11708-022-0856-2

Abstract: Grid-forming converters (GFMs) are faced with the threat of transient inrush current and synchronization

Keywords: grid-forming converters (GFMs)     fault ride through (FRT)     transient stability     transient inrush current    

Digital switched hydraulics

Min PAN, Andrew PLUMMER

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 2,   Pages 225-231 doi: 10.1007/s11465-018-0509-7

Abstract:

This paper reviews recent developments in digital switched hydraulics particularly the switched inertance

Keywords: digital hydraulics     switched inertance hydraulic systems     energy efficiency     high-speed switching valve    

Electromagnetic modeling and control of switched reluctance motor using finite elements

Ali ARIF,Abderrazak GUETTAF,Ahmed Chaouki MEGHERBI,Said BENRAMACHE,Fateh BENC HABANE

Frontiers in Energy 2014, Volume 8, Issue 3,   Pages 355-363 doi: 10.1007/s11708-014-0319-5

Abstract: This paper considered the implementation of a current control method for switched reluctance motors (

Keywords: switched reluctance motor (SRM)     hysteresis     control     finite element analysis    

NiCo2O4@quinone-rich N–C core–shell nanowires as composite electrode for electric double layer capacitor

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 4,   Pages 373-386 doi: 10.1007/s11705-022-2223-6

Abstract: O4 nanowires, and the obtained composite was used as electrode for electric double layer capacitorThe assembled symmetric electric double layer capacitor achieved a high energy density of 6.55 mW∙h∙cmThe assembled symmetric capacitor exhibited a capacitance retention of 88.96% after 10000 charge/discharge

Keywords: NiCo2O4 nanowires     core−shell structure     quinone-rich     electric double layer capacitor    

Near-field radiative thermoelectric energy converters: a review

Eric TERVO, Elham BAGHERISERESHKI, Zhuomin ZHANG

Frontiers in Energy 2018, Volume 12, Issue 1,   Pages 5-21 doi: 10.1007/s11708-017-0517-z

Abstract: Radiative thermoelectric energy converters, which include thermophotovoltaic cells, thermoradiative cellsThe development and state of the art of these near-field converters are discussed in detail, and remaining

Keywords: energy conversion systems     luminescent refrigeration     near-field radiation     thermophotovoltaic     thermoradiative cell    

Performance prediction of switched reluctance generator with time average and small signal models

Jyoti KOUJALAGI, B. UMAMAHESWARI, R. ARUMUGAM

Frontiers in Energy 2013, Volume 7, Issue 1,   Pages 56-68 doi: 10.1007/s11708-012-0216-8

Abstract: This paper presents the complete mathematical model and predicts the performance of switched reluctanceThe simulation is performed to choose the control parameters and study the performance of switched reluctance

Keywords: generator     reluctance     switching model     small signal model     time average model    

Hierarchical control for parallel bidirectional power converters of a grid-connected DC microgrid Article

Hui-yong HU, Yong-gang PENG, Yang-hong XIA, Xiao-ming WANG, Wei WEI, Miao YU

Frontiers of Information Technology & Electronic Engineering 2017, Volume 18, Issue 12,   Pages 2046-2057 doi: 10.1631/FITEE.1601497

Abstract: The DC microgrid is connected to the AC utility by parallel bidirectional power converters (BPCs) to

Keywords: Parallel bidirectional power converters     Hierarchical control     DC microgrid    

Differential coupling contributes to synchronization via a capacitor connection between chaotic circuits Regular Papers

Yu-meng XU, Zhao YAO, Aatef HOBINY, Jun MA

Frontiers of Information Technology & Electronic Engineering 2019, Volume 20, Issue 4,   Pages 571-583 doi: 10.1631/FITEE.1800499

Abstract: In this paper, capacitor coupling is applied between two Pikovsk-Rabinovich (PR) circuits, and electricFurthermore, by applying appropriate intensity for the coupling capacitor, synchronization is also reachedand the energy flow across the coupling capacitor is helpful in regulating the dynamical behaviors ofThe capacitor coupling can avoid energy consumption for the case with resistor coupling, and it can also

Keywords: Synchronization     Voltage coupling     Chaotic circuit     Capacitor coupling    

Comparison of optimal capacitor placement methods in radial distribution system with load growth and

Veera Venkata Satya Naryana MURTY, Ashwani KUMAR

Frontiers in Energy 2013, Volume 7, Issue 2,   Pages 197-213 doi: 10.1007/s11708-013-0249-7

Abstract: radial distribution system (RDS) based on the real and reactive combined loss sensitivity index, as capacitor

Keywords: load growth     load models     reactive power compensation     radial distribution system     power loss index (PLI)     power loss sensitivity (PLS)     index vector (IV)    

Robust switched fractional controller for performance improvement of single phase active power filter

H. AFGHOUL,F. KRIM,D. CHIKOUCHE,A. BEDDAR

Frontiers in Energy 2016, Volume 10, Issue 2,   Pages 203-212 doi: 10.1007/s11708-015-0381-7

Abstract: The proposed switched fractional controller (SFC) consists of a conventional PI controller, a fractional

Keywords: conventional PI controller     fractional calculus (FC)     total harmonic distortion (THD)     Oustaloup continuous approximation (OCA)     single phase active power filter (SPAPF)    

Ergodic secrecy capacity ofMRC/SC in single-inputmultiple-output wiretap systems with imperfect channel Article

Hui ZHAO, You-yu TAN, Gao-feng PAN, Yun-fei CHEN

Frontiers of Information Technology & Electronic Engineering 2017, Volume 18, Issue 4,   Pages 578-590 doi: 10.1631/FITEE.1500430

Abstract: paper investigates the secrecy performance of maximal ratio combining (MRC) and selection combining (SC, a source transmits confidential messages to the destination equipped with antennas using the MRC/SCAn eavesdropper equipped with antennas also adopts the MRC/SC scheme to promote successful eavesdroppingexpressions for the ergodic secrecy capacity (ESC) in two cases: (1) MRC with weighting errors, and (2) SC

Keywords: ESC)     Maximal ratio combining (MRC)     Weighting errors     Physical layer security     Selection combining (SC    

The Development of World Tantalum Powder Technology

He Jilin

Strategic Study of CAE 2001, Volume 3, Issue 12,   Pages 85-89

Abstract:

This article introduces the technology development of capacitor grade tantalum powders including highimpurity content and improve the physical properties of tantalum powder so as to meet the requirement of capacitor

Keywords: tantalum powder     tantalum capacitor     specific capacitance     sodium reduction of potassium fluotantalate    

Modeling and control of photovoltaic energy conversion connected to the grid

Rebei NAJET, Ben Ghanem BELGACEM, Hasnaoui OTHMAN

Frontiers in Energy 2012, Volume 6, Issue 1,   Pages 35-46 doi: 10.1007/s11708-012-0169-y

Abstract: The electrical energy from a PVG is transferred to the grid via two static converters (DC/DC and DC/AC

Keywords: photovoltaic generator (PVG)     maximum power point tracker     grid-connected     static converters    

Title Author Date Type Operation

A novel PV sub-module-level power-balancing topology for maximum power point tracking under partial shading and mismatch conditions

Mustafa GOKDAG,Mehmet AKBABA

Journal Article

A large-current, highly integrated switched-capacitor divider with a dual-branch interleaved topology

Sheng LIU, Menglian ZHAO, Zhao YANG, Haonan WU, Xiaobo WU,liusheng_0827@zju.edu.cn,zhaoml@zju.edu.cn

Journal Article

Transient performance comparison of grid-forming converters with different FRT control strategies

Journal Article

Digital switched hydraulics

Min PAN, Andrew PLUMMER

Journal Article

Electromagnetic modeling and control of switched reluctance motor using finite elements

Ali ARIF,Abderrazak GUETTAF,Ahmed Chaouki MEGHERBI,Said BENRAMACHE,Fateh BENC HABANE

Journal Article

NiCo2O4@quinone-rich N–C core–shell nanowires as composite electrode for electric double layer capacitor

Journal Article

Near-field radiative thermoelectric energy converters: a review

Eric TERVO, Elham BAGHERISERESHKI, Zhuomin ZHANG

Journal Article

Performance prediction of switched reluctance generator with time average and small signal models

Jyoti KOUJALAGI, B. UMAMAHESWARI, R. ARUMUGAM

Journal Article

Hierarchical control for parallel bidirectional power converters of a grid-connected DC microgrid

Hui-yong HU, Yong-gang PENG, Yang-hong XIA, Xiao-ming WANG, Wei WEI, Miao YU

Journal Article

Differential coupling contributes to synchronization via a capacitor connection between chaotic circuits

Yu-meng XU, Zhao YAO, Aatef HOBINY, Jun MA

Journal Article

Comparison of optimal capacitor placement methods in radial distribution system with load growth and

Veera Venkata Satya Naryana MURTY, Ashwani KUMAR

Journal Article

Robust switched fractional controller for performance improvement of single phase active power filter

H. AFGHOUL,F. KRIM,D. CHIKOUCHE,A. BEDDAR

Journal Article

Ergodic secrecy capacity ofMRC/SC in single-inputmultiple-output wiretap systems with imperfect channel

Hui ZHAO, You-yu TAN, Gao-feng PAN, Yun-fei CHEN

Journal Article

The Development of World Tantalum Powder Technology

He Jilin

Journal Article

Modeling and control of photovoltaic energy conversion connected to the grid

Rebei NAJET, Ben Ghanem BELGACEM, Hasnaoui OTHMAN

Journal Article