Results 1 to 10 of about 231,367 (247)
2.4 GHz GaN HEMT Class-F Synchronous Rectifier Using an Independent Second Harmonic Tuning Circuit [PDF]
Sensors, 2021 This paper proposes a class-F synchronous rectifier using an independent second harmonic tuning circuit for the power receiver of 2.4 GHz wireless power transmission systems.
Kang-Yoon Lee +2 more
exaly +5 more sources
Flyback Converter Using a D-Mode GaN HEMT Synchronous Rectifier
Energies, 2022 The flyback converter with its active cell balancing topology for charging lithium-based batteries in Electrical Vehicles (EV) have been adopted recently into the industry. Electrical Vehicle battery charging requires high current operation in continuous
Chih-Chiang Wu +2 more
exaly +4 more sources
Converter with Synchronous Rectifiers for Electroplating
Communications, 2011 This paper presents the requirements for resources for electroplating processes, principles of the synchronous rectifier and its control. It describes simulation and experimental verification of the synchronous rectifier, compares the efficiency of ...
Peter Hurtuk +2 more
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Research on the Push-pull Forward Capacitor Clamp Zero-voltage Synchronous Rectifier Converter
Kongzhi Yu Xinxi Jishu, 2023 In order to improve the efficiency of the push-pull converter, a clamp capacitor is connected in series between the center tap of the high voltage side of the primary side of the traditional push-pull circuit, so that the leakage energy can be absorbed ...
LIU Guowang, ZHANG Yuchi, WANG Lin
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Analysis of Piezoelectric Energy Harvesting Interface Circuit Applied to Automobile Engine Vibration [PDF]
E3S Web of Conferences, 2021 In order to realize the continuous power supply for the vibration fault monitoring system of automobile engine, aiming at the low efficiency and instability of the existing piezoelectric full bridge rectifier energy collection circuit, this paper ...
Zhaona LU, Wang Junlong
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电力工程技术, 2023 Aiming at the transient overvoltage problem of high proportion new energy multi direct current (DC) transmission system caused by DC blocking fault, the interaction mechanism between multiple DC lines is analyzed firstly and the multi-outfeed voltage ...
ZHANG Qirui +5 more
doaj +1 more source
Research on Self-exciting Air-core Pulsed Alternator Considering Armature Reaction [PDF]
E3S Web of Conferences, 2021 Compared with the traditional synchronous generator with iron core structure, air-core pulse alternator usually adopts self-excitation to establish a higher field current to meet its demand for high flux density.
Li Wenchao +5 more
doaj +1 more source
Energies, 2020 The engine generator system with a diode rectifier causes harmonic currents in the generator which can affect generator efficiency and may produce torque oscillations. Using an active rectifier instead of a diode rectifier helps us to improve the current
Htar Su Hlaing +3 more
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Reduction of the Induced Voltage in the Synchronous Generator Shaft Using Active AC / DC Converter
IEEE Access, 2020 Today, synchronous generators are broadly employed in the industry. The thyristor rectifier in the static excitation system of synchronous generators is responsible for supplying the DC voltage of the excitation winding.
Mohamad Rostami Engasi +2 more
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SIMULATION AND COMPARISON OF SELECTED FAST CHARGER TOPOLOGIES
Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2017 The article reviews the role of fast chargers in swiftly developing area of electrical energy storage devices. Energy efficient techniques implemented in fast chargers are shown, world standard requirements are mentioned. The models of the two topologies
Dariusz Zieliński, Mikhail Tokovarov
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