Results 111 to 120 of about 399,214 (298)

Unity power factor universal battery charger

open access: yes, 2006
The goal of this project was to design, build, and test a universal input electric vehicle battery charger with unity power factor and wide range, 2.0 kW output.
Apollonio, Benjamin J.   +2 more
core   +2 more sources

Wireless battery charger

open access: yes, 2016
The aim of the project is to design and develop a wireless battery charger, which has the ability to charge rechargeable batteries for different types of applications.
Mohamed Noor, Mohamed Yassin
core  

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Solar charger with power pack on camouflage fabric for field application

open access: yesScientific Reports
This paper mainly aimed to construct a solar charger with power pack on camouflage fabric (280 × 305 × 3 mm) for military and civil use in mining and reconnaissance set.
Ireneusz Plebankiewicz   +5 more
doaj   +1 more source

Rational Tuning of Hygroscopic Oscillation of Stacked Nanoflake Assemblies for Continuous Ambient Energy Harvesting

open access: yesAdvanced Materials, EarlyView.
Stacked nanoflake assembly (SNA) membranes can oscillate autonomously, offering opportunities for soft actuation and energy harvesting. This work uncovers the physical mechanism behind the sustained oscillation of SNA membranes in gradient humidity and identifies three governing dimensionless parameters, enabling rational design for optimizing SNA ...
Zijing Zhang   +5 more
wiley   +1 more source

Dynamic Electrophoretic Assembly Coupled With Water‐Splitting‐Induced pH Control Enables Precision Ion Sieving Membranes

open access: yesAdvanced Materials, EarlyView.
A green, external‐catalyst‐free route grows defect‐free covalent organic framework membranes directly on ion‐exchange supports using an alternating electric field and in situ‐generated acid. Through a self‐regulating, self‐healing mechanism, the membranes achieve near‐complete, ultra‐fast separation of monovalent ions such as Li+, Na+, and K+, offering
Mohammad Hossein Jandaghian   +8 more
wiley   +1 more source

Photovoltaic Battery Charger with Sun Tracking

open access: yes
This paper describes the design of a photovoltaicbattery charger. The charger can track the sun and tilt the panelin azimuth and elevation. The device includes an Maximum PowerPoint Tracking (MPPT) regulator to maximise the energy from thephotovoltaic ...
Knob, Martin, Kufa, Jan
core   +1 more source

Novel intelligent MPP tracker and sliding mode control for decentralized street lighting systems using photovoltaic energy

open access: yesInternational Journal of Sustainable Engineering
This paper proposes a solution for powering an unlimited number of streetlight poles systems. Firstly, an intelligent MPPT battery charger incorporates battery state of charge monitoring and an Artificial Neural Network algorithm is incorporated to ...
Hussain Attia   +3 more
doaj   +1 more source

The battery charger for the atmosphere Explorer B spacecraft [PDF]

open access: yes, 1965
Battery charger for Atmosphere Explorer B spacecraft - packaging in aluminum frame rectangular configuration with three separate ...
Paulkovich, J., Rodriguez, G. E.
core  

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