Results 11 to 20 of about 660,282 (312)

Unified Power Flow Controller for Power Flow Control

open access: yes, 2021
This paper presents the introduction of Unified Power Flow Controller (UPFC) for solving power flow control problem in power system. The Unified Power Flow Controller is a distinctive FACTS (Flexible AC Transmission Systems) device that is the utmost sophisticated and complex power electronic equipment and has developed for the control and optimization
Abhinanda Sutradhar
openaire   +2 more sources

Activated overall water splitting over a Ni-Fe layered double hydroxide electrocatalyst by V doping and sulfuration

open access: yesApplications in Energy and Combustion Science, 2023
Ni-Fe layered double hydroxide (NiFe-LDH) is regarded as one of the promising non-noble electrocatalyst. However, the limited number of active sites and poor electrical conductivity impede its further development.
Wentong Wu   +9 more
doaj   +1 more source

Overview of research on power flow calculation with droop control [PDF]

open access: yes电力工程技术, 2022
The access to droop-controlled components makes the operation of the power system more complicated,and also brings new challenges to the power system analysis.
YI Wenfei, BU Qiangsheng
doaj   +1 more source

Numerical study of the switching mechanism of a jet valve using the meshless method

open access: yesAdvances in Mechanical Engineering, 2021
This study numerically investigates fluid dynamics of a jet flow at supersonic speed. The meshless method and the overlapping point cloud method are used to handle the moving boundary problems.
Jun Zhang   +4 more
doaj   +1 more source

Numerical Study on the Power Efficiency and Flow Characteristics of a New Type of Wind Energy Collection Device

open access: yesApplied Sciences, 2020
The increased velocity (Invelox) wind turbine system is a novel wind energy collection device. This system can collect and accelerate the air flow through a funnel and a Venturi tube.
Li Ding, Tongqing Guo
doaj   +1 more source

A Linear Programming Model for Power Flow Control Problem Considering Controllable and Fluctuating Power Devices [PDF]

open access: yes, 2019
The integration of renewable energy sources into grid, and ever growing power demand have increased the risks of stability and quality of power of the grid.
Javaid, Saher   +5 more
core   +1 more source

Thermo-economic Analysis on Four Regulation Schemes with Different Flexibilities for Primary Frequency Regulation Control in a Coal-Fired Power Plant

open access: yesZhongguo dianli, 2019
Achieving high operational efficiency and flexibility of coal-fired power plants is an effective way to improve the security of power grids. In this study, the dynamic model of a 660 MW supercritical coal-fired power plant is developed via the GSE ...
Tao LUN   +5 more
doaj   +1 more source

Design of an Adaptive Neurofuzzy Inference Control System for the Unified Power-Flow Controller [PDF]

open access: yes, 2012
This paper presents a new approach to control the operation of the unified power-flow controller (UPFC) based on the adaptive neurofuzzy inference controller (ANFIC) concept.
Farrag, Emad; id_orcid   +4 more
core   +1 more source

Review on application of flexible power flow control technology

open access: yes电力工程技术, 2023
Unified power flow controller (UPFC), static synchronous series compensator (SSSC), thyristor controlled series compensation (TCSC) and phase shifter (PST) can be able to adjust line parameters and flexibly control power flow.
LI Qun   +4 more
doaj   +1 more source

Power Flow Optimization and Economic Analysis Based on High Voltage Phase Shifting Transformer

open access: yesEnergies, 2022
With the development of power systems, the power flow problem of transmission line is becoming more and more prominent. This paper presents a power flow regulation method based on phase shifting transformer (PST).
Mengze Yu   +7 more
doaj   +1 more source

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