Results 11 to 20 of about 3,122,133 (254)

Optimization of voltage doublers for energy harvesting applications [PDF]

open access: yes, 2013
Energy harvesting is increasingly enabling the expansion of wireless sensor networks in challenging applications by replacing batteries in low power sensors. Many forms of energy harvester suffer from low output voltage which can be partially compensated
Judd, Martin, Roscoe, Nina
core   +3 more sources

Zero-Voltage-Switching High-Step-Down Buck Converter With Continuous Output Current [PDF]

open access: yes, 2023
This paper proposes a high step-down DC-DC converter with a continuous output current. In order to obtain high efficiency, the proposed converter topology ensures zero voltage switching of the MOSFETs and zero current switching of the diodes.
Montazerolghaem, Reza   +7 more
core   +1 more source

A hybrid multilevel converter for medium and high voltage applications [PDF]

open access: yes, 2010
This paper investigates the suitability of the hybrid multilevel converter for medium and high voltage application. The converter operation, modulation, and capacitor voltage balancing method are described in detail.
Ahmed, Khaled   +4 more
core   +3 more sources

Adaptive-Output-Voltage-Regulation-Based Solution for the DC-Link Undervoltage of Grid-Forming Inverters

open access: yes, 2023
This paper proposes an adaptive-output-voltage regulation (AOVR) based solution to alleviate the dc-link undervoltage for grid-forming (GFM) inverters.
Xikui Ma (13608506)   +3 more
core   +1 more source

Overmodulation Strategy Using DC-Link Shunt Resistor Inverters to Maintain Output Voltage Linearity

open access: yesIEEE Access, 2021
To detect the three-phase current in the complex plane of a DC link shunt inverter, an algorithm for restoring the current is required. In this paper, a method of dividing the detection voltage and the compensation voltage to match the output voltage as ...
Soonho Kwon   +5 more
doaj   +1 more source

Research on Output Voltage Stabilization of LLC Resonant Converter Based on LADRC with Simplified Linear Model

open access: yes, 2021
LLC resonant converter has gained popularity in a wide number of industrial applications due to its high efficiency and power density. However, disturbances such as input voltage fluctuations and parameter perturbations make the control of output voltage
Wang, Z   +5 more
core   +1 more source

DAB-based PET in MVDC traction and shipboard applications with distribution and redundant control

open access: yesThe Journal of Engineering, 2019
Medium-voltage DC (MVDC) grid has drawn more interest in the application of traction and large-scale ships, for its lower loss, higher reliability, higher controllability and simpler system architecture.
Wang You, Zheng Zedong, Li Yongdong
doaj   +1 more source

Research and Application on Output Voltage Stabilization of DAB Converter Based on LADRC with Reduced-Order Model

open access: yes, 2023
One of the essential requirements for high-performance dual active bridge (DAB) converters is to obtain the constant output voltage rapidly and accurately under different disturbances.
Gao, S, Li, H
core   +1 more source

Current-limiting strategy based on PR controller and active power filter for droop controlled microgrid

open access: yesThe Journal of Engineering, 2019
In order to protect the power electronic equipment and make the output current amplitude of distributed generation (DG) maintain a stable value for different short-circuit faults, this paper proposed a current-limiting strategy based on proportional ...
Jie Gao, Xiaowei Wang, Fengfeng Yang
doaj   +1 more source

Stabilising the output voltage of wireless power pickup through parallel tuned DC‐voltage controlled variable capacitor

open access: yesElectronics Letters, 2016
A new method to regulate the output voltage of the secondary side of an inductive power transfer (IPT) system through a DC‐voltage controlled variable capacitor (DCVC) is proposed.
J. Tian, A.P. Hu
doaj   +1 more source

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