Results 1 to 10 of about 299,248 (159)

Constant current versus constant voltage DBS stimulators—Changing trend [PDF]

open access: yesAnnals of Indian Academy of Neurology, 2023
Rukmini M Kandadai   +4 more
doaj   +4 more sources

The safety to switch from constant voltage to constant current with a mixed internal pulse generator in deep brain stimulation [PDF]

open access: yesAnnals of Indian Academy of Neurology, 2023
Background: Deep brain stimulation (DBS) is an efficient modality for the treatment of movement disorders. Differing from the constant voltage (CV)-DBS devices, constant current (CC)-DBS devices may allow more precise stimulation of the target brain ...
Gülşah Öztürk, Kemal Paksoy
doaj   +2 more sources

Constant-Power versus Constant-Voltage Actuation in Frequency Sweeps for Acoustofluidic Applications [PDF]

open access: yesMicromachines, 2022
Supplying a piezoelectric transducer with constant voltage or constant power during a frequency sweep can lead to different results in the determination of the acoustofluidic resonance frequencies, which are observed when studying the acoustophoretic ...
Fabian Lickert   +2 more
doaj   +2 more sources

Constant voltage 'Iron'tophoresis. [PDF]

open access: yesPharm Dev Technol, 2011
The objective of this study was to investigate the feasibility of rapid administration of iron via transdermal route as an alternative to parenteral route of administration. In vitro drug delivery studies were carried out using porcine epidermis mounted on Franz diffusion cells.
Vaka SR, Shivakumar HN, Murthy SN.
europepmc   +4 more sources

Adaptive Constant-Current/Constant-Voltage Charging of a Battery Cell Based on Cell Open-Circuit Voltage Estimation

open access: yesWorld Electric Vehicle Journal, 2023
This paper presents the novel design of a constant-current/constant-voltage charging control strategy for a battery cell. The proposed control system represents an extension of the conventional constant-current/constant-voltage charging based on the so ...
Danijel Pavković   +3 more
doaj   +3 more sources

Optimized Multi-Stepped constant current constant voltage fast charging controller for lithium-ion batteries [PDF]

open access: yesScientific Reports
This paper addresses an effective, reliable and fast charging method for maximizing lithium-ion battery performance, longevity, and safety. The proposed multi-stage current charging mechanism utilizes a modified multi-stepped constant current-constant ...
Mohamed Magdy   +3 more
doaj   +2 more sources

Implementation of ZVS for Double-Sided LCC Inductive Coupled Wireless Power Transfer System Under Constant Current/Constant Voltage Operation Mode

open access: yesIEEE Access, 2023
The soft-switching characteristics of double-sided LCC wireless power transmission systems are susceptible to system parameter disturbances. In order to improve the stability of zero voltage switches in constant-current and constant-voltage charging ...
Da Li   +4 more
doaj   +3 more sources

Autonomous Wireless Power Transfer System with Constant Output Voltage in a Wide Load Range

open access: yesEnergies, 2023
In this paper, an autonomous wireless power transfer (WPT) system with constant voltage output in a wide load range is presented. Here, combining self-oscillating control and phase-shift control, a new implementation of the autonomous WPT system is ...
Yanwei Jiang   +4 more
doaj   +1 more source

DC Voltage Source Based on a Battery of Supercapacitors with a Regulator in the Form of an Isolated Boost LCC Resonant Converter

open access: yesEnergies, 2023
Studies have been conducted on Energy storage systems (ESS) that replaced lithium-ion batteries (LIB) by the thermal runaway of the existing LIB. Using only the supercapacitor (SC) as a direct current power source in applications such as supercapacitor ...
Hyung-Wook Kang   +3 more
doaj   +1 more source

Design and Implementation of an IPT Charger with Minimum Number of Elements for Battery Charging Applications

open access: yesApplied Sciences, 2023
Inductive power transfer (IPT) systems have been extensively studied and incorporated into various industrial applications. An IPT system with the capability to provide constant current output (CCO) and constant voltage output (CVO) is necessary to ...
Xuebin Zhou   +5 more
doaj   +1 more source

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