Results 31 to 40 of about 8,346,081 (358)

Achieving Optimal Reactive Power Compensation in Distribution Grids by Using Industrial Compensation Systems

open access: yesElectricity, 2023
This paper presents a method for integrating industrial consumers owning compensation systems as alternative reactive power sources into grid operating processes. In remuneration, they receive a market-based provision of reactive power.
Johannes Rauch, Oliver Brückl
doaj   +1 more source

Coordinated Optimal Control of Multiple Reactive Power Devices at Different Voltage Levels in UHVDC Near Zone [PDF]

open access: yesE3S Web of Conferences, 2020
Affected by different steady-state reactive power output ratios among generators, capacitors and other reactive devices in the end-to-end power grid, voltage collapse may occur due to the failure of the receiving-end AC system, and the problem of voltage
Yue Zongzu, Shen Xuhui, Yan Feng
doaj   +1 more source

Assessment of the operating conditions of coordinated Q-V controller within secondary voltage control system [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2014
The paper, discusses the possibility to use coordinated Q-V controller (CQVC) to perform secondary voltage control at the power plant level. The CQVC performs the coordination of the synchronous generators' (SG) reactive power outputs in order to ...
Arnautović Dušan   +4 more
doaj   +1 more source

Optimal reactive power dispatch with uncertainties in load demand and renewable energy sources adopting scenario-based approach

open access: yesApplied Soft Computing, 2019
Optimizing reactive power flow in electrical network is an important aspect of system study as the reactive power supports network voltage which needs to be maintained within desirable limits for system reliability.
P. Biswas   +3 more
semanticscholar   +1 more source

Active Power Dispatch Plan among Units in DFIG Based Wind Farm [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2015
During normal operation, doubly-fed induction generator (DFIG) can generate certain range of reactive power according to the requirements of the power grid.
Lefeng Zhang, Zengping Wang
doaj   +1 more source

The Active Power and Reactive Power Dispatch Plan of DFIG Based Wind Farm Considering Wind Power Curtailment [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2015
In normal operation, doubly-fed induction generator (DFIG) can generate certain range of reactive power and the DFIG based wind farm can participate in reactive power control of grid as a reactive power supply.
Zengping Wang, Lefeng Zhang, Guohuang Li
doaj   +1 more source

Coordinated Electric Vehicle Charging With Reactive Power Support to Distribution Grids

open access: yesIEEE Transactions on Industrial Informatics, 2019
We develop hierarchical coordination frameworks to optimally manage active and reactive power dispatch of number of spatially distributed electric vehicles (EVs) incorporating distribution grid level constraints.
Jingyuan Wang   +5 more
semanticscholar   +1 more source

On Variable Reverse Power Flow-Part I: Active-Reactive Optimal Power Flow with Reactive Power of Wind Stations

open access: yesEnergies, 2016
It has recently been shown that using battery storage systems (BSSs) to provide reactive power provision in a medium-voltage (MV) active distribution network (ADN) with embedded wind stations (WSs) can lead to a huge amount of reverse power to an ...
Aouss Gabash, Pu Li
doaj   +1 more source

Optimal reactive power dispatch of permanent magnet synchronous generator-based wind farm considering levelised production cost minimisation

open access: yes, 2020
As wind power penetration increases, large wind farms (WFs) need to provide reactive power according to modern grid codes. Permanent magnet synchronous generator-based wind turbines (WTs) can generate reactive power, by assigning the appropriate reactive
Jian Li   +6 more
semanticscholar   +1 more source

Exploring Preferences for a Digital Single‐Session Intervention for Adolescent Siblings of Youth With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Adolescent siblings of children with cancer are at elevated risk for psychosocial problems. Unfortunately, various barriers such as limited family time and resources, conflicting schedules, and psychosocial staffing constraints at cancer centers hinder sibling access to support.
Christina M. Amaro   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy