Results 21 to 30 of about 122,227 (359)
PFC Topologies for AC to DC Converters in DC Micro-Grid [PDF]
, 2016 With increasing dominance of renewable energy resources and DC household appliances, the novelty of DC micro grid is attracting significant attention. The key interface between the main supply grid and DC micro grid is AC to DC converter.
Ashraf, Muhammad +3 more
core +1 more source
A novel architecture of a bidirectional bridgeless interleaved converter for EV battery chargers [PDF]
, 2015 This paper presents a novel architecture of a bidirectional bridgeless interleaved converter for battery chargers of electric vehicles (EVs). The proposed converter is composed by two power stages: an ac-dc converter that is used to interface the ...
Afonso, João L. +5 more
core +1 more source
Multiport Converter With Enhanced Port Utilization Using Multitasking Dual Inverters
IEEE Open Journal of Power Electronics, 2021 With the development of renewable energy and electric vehicle technologies, a need for multiport DC/DC/AC converters with high power density and reliability has arisen.
Chatumal Perera +2 more
doaj +1 more source
A novel concept of unidirectional bridgeless combined boost-buck converter for EV battery chargers [PDF]
, 2015 This paper presents a novel concept of unidirectional bridgeless combined boost-buck converter for electric vehicles (EVs) battery chargers. The proposed converter is composed by two power stages: an ac-dc front-end converter used to interface the ...
Afonso, João L. +5 more
core +1 more source
A Step Up/Down Power-Factor-Correction Converter with Modified Dual Loop Control
Energies, 2020 A step up/down AC/DC converter with modified dual loop control is proposed. The step up/down AC/DC converter features the bridgeless characteristic which can reduce bridge-diode conduction losses.
Yi-Hung Liao
doaj +1 more source
Accurate Measurement Standard of AC RMS Voltage Using MEMS Electrothermal Devices [PDF]
한국정밀공학회지, 2018 Measurement standard for AC RMS voltage has been realized, by using thermal converters as AC-DC transfer standards in every country. AC-DC transfer standards provide a link for AC RMS voltage to DC voltage. Since thermal converters are physical artefacts,
Hyung-Kew Lee
doaj +1 more source
Control Strategy of Islanded AC/DC Hybrid Microgrid Power System Based on Adaptive Segmented Double-Droop [PDF]
Dianli jiansheAn adaptive segmented double-droop control strategy is proposed to improve the power-allocation accuracy of bidirectional AC/DC converters in islanded AC/DC hybrid microgrids.
MI Yang, GU Fuyike, LI Chunxu, BAO Wei, YAN Yuehao, LIU Xiaohui, YANG Yanan
doaj +1 more source
IEEE Access, 2021 An industrial drive testing, with a ‘real-machine’ can pave way, for some serious issues to test-bench and motor. A slight disturbance in control logic amid testing, can damage the physical machine or drive.
Arvind H. Kadam, Sheldon S. Williamson
doaj +1 more source
Two-stage power conversion architecture for an LED driver circuit [PDF]
, 2013 This paper presents a merged-two-stage circuit topology suitable for efficient LED drivers operating from either wide-range dc input voltage or ac line voltage.
Lim, Seungbum +3 more
core +1 more source
IEEE Access, 2020 Multiple uncertainties from renewable energy sources, power loads and bidirectional AC/DC converter have brought great challenges to the energy management of AC/DC hybrid microgrid.
Bin Wei +5 more
doaj +1 more source