Results 11 to 20 of about 258,257 (262)

Study on a comprehensive voltage quality control scheme of distribution network areas in the context of “photovoltaic power stations for poverty alleviation”

open access: yesZhejiang dianli, 2022
With the implementation of “photovoltaic power stations for poverty alleviation”, it becomes a new idea of earning extra income for farmer households with access to photovoltaic power and incorporating solar panels with power grid.
YANG Yuanping   +7 more
doaj   +1 more source

Energy Quality: A Definition

open access: yesIEEE Open Access Journal of Power and Energy, 2020
In literature, variations and distortions, and interruptions of voltages (or voltage waveforms) and currents (or current waveforms) have been considered in the framework of power quality (or voltage quality).
Xiao-Ping Zhang, Zuanhong Yan
doaj   +1 more source

A European benchmarking of voltage quality regulation

open access: yes22nd International Conference and Exhibition on Electricity Distribution (CIRED 2013), 2012
The Council of European Energy Regulators has been publishing Benchmarking Reports on the Quality of Electricity Supply since 2001. For the 2011 edition of the Benchmarking Report the 29 member countries of CEER were joined by the 9 NRA's from the Energy Community and the NRA from Switzerland.
Bollen, Math   +5 more
openaire   +6 more sources

Analysis of the overvoltage cooperative control strategy for the small hydropower distribution network

open access: yesOpen Physics, 2020
In general, the seasonal characteristics of small hydropower (SHP) especially the power transmission during the summer flood season would lead to the steady overvoltage of the distribution network. In order to suppress this steady overvoltage, a strategy
Yan Qunmin   +4 more
doaj   +1 more source

Advanced voltage control method for improving the voltage quality of low-voltage distribution networks with photovoltaic penetrations [PDF]

open access: yesEnergy Informatics, 2021
AbstractAs the number of photovoltaic (PV) power generators connected to the distribution grid increases, applications of on-load tap changers (OLTCs), power conditioning systems, and static reactive power compensators are being considered to mitigate the problem of voltage violation in low voltage distribution systems.
Marika Nakamura   +3 more
openaire   +2 more sources

Influence of voltage subharmonics on induction motors of various efficiency classes

open access: yesScientific Journal of Gdynia Maritime University, 2020
Power quality disturbances related to voltage waveform distortions and effective value deviation are common in power systems. Apart from higher harmonics, subharmonics and interharmonics may also appear in voltage waveforms.
Marcin Pepliński
doaj   +1 more source

Control Method for Improving Voltage Response and Ripple of Isolated DC-DC Converter

open access: yesFrontiers in Energy Research, 2022
Affected by the abrupt changes of load and unregulated first-stage rectifiers, it is difficult for the output voltage of the isolated DC-DC converter with traditional proportional-integral (PI) control to meet the needs of industrial applications such as
Ming Li   +7 more
doaj   +1 more source

Improving the quality of voltage in the system of traction power supply of direct current [PDF]

open access: yesArchives of Transport, 2015
Purpose of the work is improved approaches to ensure the required quality parameters of voltage in the traction network based on modern technologies and equipment in the application of power distribution system. Actuality.
Viktor G. Sychenko   +2 more
doaj   +1 more source

Electric Vehicle Charging on Residential Distribution Systems: Impacts and Mitigations

open access: yesIEEE Access, 2015
This paper aims to understand, identify, and mitigate the impacts of residential electric vehicle (EV) charging on distribution system voltages. A thorough literature review on the impacts of residential EV charging is presented, followed by a proposed ...
Anamika Dubey, Surya Santoso
doaj   +1 more source

Quality Assessment of Low Voltage Surge Arresters

open access: yesIEEE Access, 2022
Users expect reliable operation of the surge arrester during overvoltages, which may originate from a switching process or a lightning discharge. The necessary conditions to guarantee these expectations are: appropriate construction of the surge arrester, its production being maintained in accordance with technical standards, and a positive results of ...
Leszek S. Litzbarski   +6 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy