Results 21 to 30 of about 170,296 (239)

A Multi-Functional Reactive Power Compensation Device with the Capability of Grounding Fault Regulation and Its Parameter Design Method

open access: yesEnergies
Aiming at the problems of low equipment utilization and the high-capacity requirements of existing arc-suppression devices, a multi-functional reactive power compensation device with the capability of grounding fault regulation (MF-RPCD) is proposed ...
Zejun Huang   +5 more
doaj   +1 more source

A cooperative control strategy for power quality based on parallel grid-connected converters

open access: yes电力工程技术
Power quality control based on grid-connected converter can effectively utilize the surplus capacity of the converter and improves the benefits. However, existing methods tend to only consider grid-following (GFL) control and fail to fully utilize the ...
LIANG Xiaorui   +5 more
doaj   +1 more source

Improving power quality by calculating voltage losses [PDF]

open access: yesE3S Web of Conferences, 2019
The problem of improving power quality (PQ) in the integrated power grid of Russia is an urgent task. The article analyzes the number of power consumers’ calls to Kromskiye District Power Networks “Orelenergo”, a branch of the PJSC “IDGC of the Center ...
Borodin M.   +3 more
doaj   +1 more source

Model development for the analysis of reducing voltage asymmetry methods in power supply systems

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2022
THE PURPOSE. To consider the issues of ensuring the quality of electricity in power supply systems. Show that the quality of electrical energy during the operation of power supply systems in certain cases may be violated, including due to uneven loading ...
V. I. Biryulin, D. V. Kudelina
doaj   +1 more source

Development of an Adaptive Module for Control of Energy Supply of the Consumer in the Distributive Electrical Network 0,4 kV for Elimination of the Phase Load Unsymmetry [PDF]

open access: yesE3S Web of Conferences, 2020
The paper considers the possibility of modeling the process of controlling the power supply of the consumer in the lower levels of network organizations to improve the quality indicators of electrical energy in the distribution electrical networks of 0.4
Klimenko Yu.A., Preobrazhensky A.P.
doaj   +1 more source

Cooperative Control Strategy for Power Quality Based on Heterogeneous Inverter Parallel System

open access: yesEnergies
Multi-functional grid-connected inverters (MFGCIs) have attracted much attention for their auxiliary services to improve power quality in microgrids and new energy generation systems.
Qing Wang   +4 more
doaj   +1 more source

Application of Auxiliary Transformer Series Compensation Technology in Voltage Compensation of Power Voltage Transformer

open access: yesZhongguo dianli, 2020
In view of the fact that the supply voltage of power voltage transformer varies with load, this paper introduces a method of supply voltage compensation based on series compensation technology of auxiliary transformer.
Xuan LI   +5 more
doaj   +1 more source

Claudin‐6 Protein Expression in Atypical Teratoid/Rhabdoid Tumors Is Strongly Enriched in the Molecular Subgroup AT/RT‐TYR

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Claudin‐6 has emerged as a promising immunotherapeutic target, yet protein‐level data in atypical teratoid/rhabdoid tumors (AT/RTs) have been inconsistent. We analyzed 36 well‐characterized AT/RT samples and found membranous claudin‐6 protein expression in 58% of cases, with striking enrichment in the molecular subgroup AT/RT‐TYR (100%) and ...
Victoria E. Fincke   +4 more
wiley   +1 more source

Dynamic network partition and voltage regulation method by PVs considering reactive power compensation benefits

open access: yesInternational Journal of Electrical Power & Energy Systems
The technology of using photovoltaic (PV) inverters to generate reactive power for regulating voltage in distribution networks is becoming a research hotspot.
Huaxi Yu   +6 more
doaj   +1 more source

Assessment of an impact of power supply participants on power quality [PDF]

open access: yes2018 18th International Conference on Harmonics and Quality of Power (ICHQP), 2018
Currently, due to the global shortage of energy carriers the goal of more efficient use of the existing power sources and transmission lines is getting increasingly more important. At the same time, however, there is a known contradiction. In order to enhance the efficiency, we use advanced industrial electronics, rectifiers, frequency transducers ...
Konstantin Suslov   +2 more
openaire   +1 more source

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