Results 11 to 20 of about 85,481 (262)
Multi-Functional PV Inverter With Low Voltage Ride-Through and Constant Power Output
Renewable photovoltaic (PV) energy is a primary contributor to sustainable power generation in microgrids. However, PV grid-tied generators remain functional as long as the grid voltage and the input PV source remain normal.
Muhammad Talha +5 more
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A Constant current constant Voltage output mode of LED Drive [PDF]
In this paper, we design a LED driver, power factor correction circuit topology used + quasi resonant flyback type two level structure, the quasi resonant flyback type DC/DC transform part of the small signal model, design the system feedback loop parameters, to achieve the constant current drive + constant voltage output mode.
openaire +1 more source
In this report, we studied the dependence of output voltage on the damping constant, the frequency of the pulse current, and the wire length of zero-magnetostriction CoFeBSi wires using multiphysics simulation considering eddy currents in micromagnetic ...
Fumiko Akagi +4 more
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Vertical Axis Wind Turbine Improvement using DC-DC Boost Converter [PDF]
Vertical axis wind turbine (VAWT) can be operated in any direction of wind speed, but it has low rotation. To improve the performance of VAWT in which low rotation, this paper presents a simple control strategy of VAWT using a DC-DC boost converter to ...
Khairunnisa Khairunnisa +7 more
doaj +1 more source
Aiming at the problems of constant voltage output and maximum efficiency of wireless power transfer technology, a wireless power transfer technology based on energy injection and phase-shifted constant voltage control methods is proposed.
Shen Pengfei, Xie Yue
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Buck Topology Powered Exclusively by Supercapacitor Modules—A Battery-Less Design Concept
In this paper, we have shown a DC-DC buck converter design, using two supercapacitors only as power sources. This design eliminates the use of a battery.
Sambit Satpathy +3 more
doaj +1 more source
An anti-offset wireless power trasfer system with constant current/constant voltage output
Abstract This article proposes a wireless power transfer (WPT) system based on LCC-LCC and LC-LC series hybrid compensation topology with offset resistance and constant current/voltage output performance. The system uses LCC-LCC and LC-LC networks for input and output series and adopts a four-direction decoupled magnetic coupling ...
Zheyu Liu, Siming Wang
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A 2-D Inductive Power Transfer Network for Powering Massive Neighboring IoT Devices
Due to the wide distribution of Internet of Things (IoT) devices, reliable and convenient power solutions for these devices have been a continuous pursuit recently.
Yiming Gao +3 more
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Comparison of load resistor and battery on controlling buck boost converter using fuzzy-pi method [PDF]
This paper discusses about controlling the buck boost converter output voltage remains constant by comparing of loads resistor and battery. Buck boost converter output voltage tends to be unstable when given a disturbance with a variety of loads, for ...
Massarang Maryanto +4 more
doaj +1 more source
Generally, wireless charging system needs to connect compensation network on both sides of the transmission coil to meet the requirements of constant current/constant voltage charging.
WANG Jiahui +4 more
doaj +1 more source

