Results 41 to 50 of about 20,500 (260)
Design and Analysis of a Buck-Boost Converter for a Photovoltaic Electric Vehicle System [PDF]
The Electric Vehicle (EV) sector uses rechargeable batteries to power up their vehicles. However, these batteries are made from resources that are quickly depleting. To solve this issue the use of renewable energy sources is crucial.
Swati Shilaskar, et al.
core +2 more sources
DC-DC Buck and Boost Converter Design for Energy Control in Hybrid PV Systems
The intermittent nature of photovoltaic (PV) power generation due to weather conditions and time of day can affect the ability of PV systems to satisfy load demand.
Zaini Zaini, Wisnu Joko Wulung
doaj +1 more source
Development of a DC-DC buck boost converter using fuzzy logic control [PDF]
A fuzzy controller of DC-DC Buck-boost converter is designed and presented in this project. In order to control the output voltage of the buck-boost converter, the controller is designed to change the duty cycle of the converter. The mathematical model
Shaban Jaber, Fathi
core
Objective The aim of this systematic review was to synthesize the economic impact of rheumatoid arthritis (RA) on households, health systems, and society in low‐ and middle‐income countries (LMICs). Methods Electronic databases such as PubMed, Web of Science, and CINAHL were searched using keywords related to RA and cost of illness.
Tadesse Gebrye +6 more
wiley +1 more source
Design, Fabrication and Performance Analysis of a Two Input—Single Output DC-DC Converter
A novel modified bridge-type dual input DC-DC converter, which is proficient for integrating distinct V-I characteristic sources such as solar-PV, wind, etc., and storages including battery, ultracapacitor, fuel cell, etc., is proposed in this paper ...
Sivaprasad Athikkal +2 more
doaj +1 more source
A buck-boost converter with extended duty-cycle range in the buck voltage region for renewable energy sources [PDF]
Buck-boost DC-DC converters are useful as DC grid interfaces for renewable energy resources. In the classical buck-boost converter, output voltages smaller than the input voltage (the buck region) are observed for duty cycles between 0 and 0.5.
Cordeiro, Armando +5 more
core +1 more source
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva +9 more
wiley +1 more source
Regenerative braking using buckboost converter [PDF]
A Buck Boost converter circuit has been designed and simulated to drive a dc motor for an electric vehicle. The design consists of an IGBT Buck-Boost converter, the battery pack in the Buck side and a capacitor in the Boost side. The main battery has the
Satapathy, P P
core
A new optimum topology switching DC-to-DC converter [PDF]
A novel switching dc-to-dc converter is presented, which has the same general conversion property (increase or decrease of the input dc voltage) as does the conventional buck-boost converter, and which offers through its new optimum topology higher ...
Middlebrook, R. D., Ćuk, Slobodan
core +1 more source
The pyrene and ether groups are incorporated into the covalent triazine polymer (CTP) structure. The synergistic effect of the two functional groups endows CTP with better electron transfer, light absorption, and oxygen activation properties. An impressive apparent quantum yield (13.2% @420 nm) and a remarkable solar‐to‐chemical conversion efficiency ...
Chong Wang +10 more
wiley +1 more source

