Results 11 to 20 of about 1,109,733 (356)

A voltage-source inverter for microgrid applications with an inner current control loop and an outer voltage control loop [PDF]

open access: bronze, 2009
Distributed generation (DG) units are commonly inter-faced to the grid by using voltage-source inverters (VSI’s). Extension of the control of these inverters allows to improve the power quality if the main power grid is disturbed or disconnected. In this
Tine L. Vandoorn   +4 more
openalex   +3 more sources

Battery charging and discharging control of a hybrid energy system using microcontroller [PDF]

open access: yes, 2020
This study aims to control charging and discharging the battery for hybrid energy systems. The control system works by selecting the right energy source to supply voltage to the load. And also this control system can regulate charging and discharging the
Abu Bakar, Afarulrazi   +3 more
core   +3 more sources

UWB Mixer improvement with Regulated Voltage Source [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2014
This paper presents a design of an UWB downconversion integrated CMOS resistive ring mixer with Linear Voltage Regulator (LVR), to supply required biasing voltages for the mixer section.
B. Shojaei Tabatabaei, P. Amiri
doaj   +1 more source

Control of the Transformer Phase Powers Using a Single-Phase Voltage Source

open access: yesEnergies, 2021
Power flow in three-phase distribution grids containing single-phase prosumer voltage sources strongly depends on the RMS value of the voltage of these sources and their phase shifts in relation to the grid voltage.
Tomasz Drabek, Paweł Dybowski
doaj   +1 more source

Research on the Control Strategy for Voltage Source Doubly-fed Wind Power Converter

open access: yesKongzhi Yu Xinxi Jishu, 2022
At present, the installed capacity of new energy power generation equipment shows a trend of rapid growth. A higher proportion of new energy generation will make the power grid show the characteristics of high impedance, low inertia, weak damping and low
HE Xi   +5 more
doaj   +3 more sources

Flexible controls to reduce DC voltage deviations in multi‐terminal DC grids

open access: yesIET Generation, Transmission & Distribution, 2021
Various disturbances in voltage source converter based high‐voltage, multi‐terminal DC grids will significantly cause DC voltage deviations when the classical voltage droop control is adopted.
Guihong Wu   +3 more
doaj   +1 more source

Voltage harmonic reduction for randomly time-varying source characteristics and voltage harmonics [PDF]

open access: yes, 2006
This material is posted here with permission of the IEEE. Such permission of the IEEE does not in any way imply IEEE endorsement of any of Brunel University's products or services. Internal or personal use of this material is permitted.
Zobaa, AF
core   +1 more source

An improved Y-source inverter with the capability of absorbing bus voltage spike

open access: yesCES Transactions on Electrical Machines and Systems, 2021
In order to avoid the bus voltage spikes caused by leakage inductance endangering the normal operation of the inverter, based on the improved Y-source inverter, the traditional clamping structure and voltage peak absorption circuit are introduced, and a ...
Xupeng Fang, Xiaoli Wang, Shixiang Zhong
doaj   +1 more source

Switching Frequency Limited Hysteresis Based Voltage Mode Control of Single-Phase Voltage Source Inverters

open access: yesEnergies, 2023
This paper proposes a new control strategy for single-phase voltage source inverters that does not rely on switching based on Pulse Width Modulation. The technique is similar to conventional current hysteresis control, but instead of the output current ...
Geethu Chacko   +4 more
doaj   +1 more source

Noise in (double) relaxation oscillation SQUIDs [PDF]

open access: yes, 1994
We have modelled the effect of two intrinsic noise sources on the flux noise spectral density of (Double) Relaxation Oscillation SQUIDs ((D)ROSs) based on hysteretic Josephson tunnel junctions.
Adelerhof, Derk Jan   +2 more
core   +3 more sources

Home - About - Disclaimer - Privacy