Results 71 to 80 of about 20,549 (307)

Modelling and analysis of switching DC-to-DC converters in constant-frequency current-programmed mode [PDF]

open access: yes, 1979
An analysis of dc-to-dc switching converters in constant-frequency current-programmed continuous conduction mode is performed, and leads to two significant results.
Brown, Art   +3 more
core   +1 more source

Navigating the Ethereal Tightrope: The Nanogenerator Manipulates Neurons for Immune Equilibrium

open access: yesAdvanced Science, EarlyView.
This review explores how nanogenerators modulate neuroimmune responses, offering innovative strategies for treating neurological disorders. By interfacing with neural pathways, they enable precise control of immune activity, especially via vagus nerve stimulation.
Jia Du   +5 more
wiley   +1 more source

Dual-Loop Voltage–Current Control of a Fractional-Order Buck-Boost Converter Using a Fractional-Order PIλ Controller

open access: yesFractal and Fractional, 2023
Based on the fact that the inductor and capacitor are of a non-integer order by nature, to provide a more accurate theoretical basis for the optimal control of the converter, the fractional-order model of the Buck-Boost converter in the continuous mode ...
Lingling Xie, Di Wan, Rui Qin
doaj   +1 more source

X-Y converter family: A new breed of buck boost converter for high step-up renewable energy applications [PDF]

open access: yes, 2016
A new breed of a buck boost converter, named as the XY converter family is proposed in this article. In the XY family, 16 topologies are presented which are highly suitable for renewable energy applications which require a high ratio of DC-DC converter ...
Blaabjerg, Frede   +5 more
core   +3 more sources

Bridging Green Chemistry and Circular Economy: A Pathway to Sustainable Polyester Plastics Through Feedstock, Synthesis, and Waste Upcycling

open access: yesAdvanced Science, EarlyView.
This review summarizes green and low‐carbon strategies throughout the entire life cycle of polyester plastics, including sustainable monomer synthesis, optimization polymerization, efficient recycling, and advanced upcycling technologies. The synergistic implementation of these strategies is expected to significantly promote the development of a ...
Jinzhou Li   +5 more
wiley   +1 more source

A Buck-Boost Converter Modified to Utilize 600V GaN Power Devices in a PV Application Requiring 1200V Devices

open access: yesAdvances in Electrical and Computer Engineering, 2015
This paper presents a buck-boost converter which is modified to utilize new 600 V gallium nitride (GaN) power semiconductor devices in an application requiring 1200 V devices.
SRDIC, S., DESPOTOVIC, Z.
doaj   +1 more source

A Current Sensorless Control of Buck-Boost Converter for Maximum Power Point Tracking in Photovoltaic Applications

open access: yesEnergies, 2022
In the present paper, a current sensorless (CSL) method for buck-boost converter control is proposed for maximum power point tracking (MPPT) photovoltaic applications. The proposed control scheme uses the mathematical model of the buck-boost converter to
Nabil Obeidi   +5 more
doaj   +1 more source

Integrated design & control of a buck boost converter [PDF]

open access: yesSba: Controle & Automação Sociedade Brasileira de Automatica, 2009
This paper presents the integrated design and control of a buck boost converter (BBC). In the proposed methodology the design tool provides simultaneously the controller tuning and BBC design parameters in such a way that some closed-loop pre-specified static and dynamic behavior is obtained.
Garcia, Martin J. Pomar   +3 more
openaire   +3 more sources

RANCANG BANGUN SUATU SISTEM PEMANFAATAN SUMBER ENERGI TENAGA SURYA SEBAGAI PENDUKUNG SUMBER PLN UNTUK RUMAH TANGGA BERBASIS MIKROKONTROLER (HARDWARE) [PDF]

open access: yes, 2011
Energi cahaya dari matahari dapat berubah menjadi energi listrik menggunakan panel surya. Tegangan yang dihasilkan oleh panel surya 50 watt-peak sebanyak 4 (empat) 17,6V-8V .Panel surya dipasang secara paralel dengan maksud membesarkan arus keluar ...
Pitvande, Yanuar Hidayat
core  

Comprehensive comparison of a current-source and a voltage-source converter for three-phase EV fast battery chargers [PDF]

open access: yes, 2015
This paper presents a comprehensive comparison of a current-source converter and a voltage-source converter for three-phase electric vehicle (EV) fast battery chargers.
Afonso, João L.   +3 more
core   +1 more source

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