Results 21 to 30 of about 30,475,499 (311)

Storage-Transmission Joint Planning Method to Deal with Insufficient Flexibility and Transmission Congestion

open access: yesFrontiers in Energy Research, 2021
The insufficient power system flexibility and transmission congestion are two fundamental reasons for wind power curtailment. As the scale of the wind power in the power system is growing rapidly, the two factors of wind power curtailment events coexist ...
Xiuyu Yang   +5 more
doaj   +1 more source

Dynamic frequency control with increasing wind generation [PDF]

open access: yes, 2004
Paper presented at the 2004 IEEE Power Engineering Society General Meeting, 6-10 June 2004, Denver, ColoradoFrequency control is essential for the secure and stable operation of a power system.
Rourke, Shane   +9 more
core   +1 more source

Power Smoothing Control in a Grid-Connected Marine Current Turbine System for Compensating Swell Effect [PDF]

open access: yes, 2013
Variations of marine current speed may lead to strong fluctuations in the power extracted by a marine current turbine (MCT). During short-time period, swell effect is the main cause for the current speed variations.
SCUILLER, Franck   +5 more
core   +1 more source

Novel protection method for VSC-HVDC transmission lines

open access: yesThe Journal of Engineering, 2019
The large shunt capacitances on both sides of VSC-HVDC transmission line will block and reflect the travelling waves when a fault occurs on DC cable lines.
Lingtong Jiang   +5 more
doaj   +1 more source

Flexible Power Point Tracking Using a Neural Network for Power Reserve Control in a Grid-Connected PV System

open access: yes, 2022
Renewable energy penetration in the global energy sector is in a state of steady growth. A major criterion imposed by the regulatory boards in the wake of electronic-driven power systems is frequency regulation capability.
Jishu Mary Gomez   +1 more
core   +1 more source

Coordinated voltage control of active distribution networks with photovoltaic and power to hydrogen

open access: yesIET Energy Systems Integration, 2023
The rapid increase of photovoltaic (PV) penetration in active distribution networks (ADN) is posing great challenges to traditional voltage control schemes.
Yongxiang Zhang   +5 more
doaj   +1 more source

Power inverter for photovoltaic plant and expertise in power control for wind generators [PDF]

open access: yes, 2008
The Power System Control Group of a Madrid based university has developed a technology that allows the control of power inverters for photovoltaic plants grid connection.
Arnaltes Gómez, Santiago
core   +1 more source

Risk–Based Admissibility Analysis of Wind Power Integration into Power System With Energy Storage System

open access: yesIEEE Access, 2018
The increasing high penetration of wind power will further increase the uncertainty in power systems, and three key issues should be addressed: 1) determining the maximum accommodation level of wind power without sacrificing system reliability; 2 ...
Yumin Zhang   +5 more
doaj   +1 more source

Active damping method based self-adjust notch filter for current source converter

open access: yesThe Journal of Engineering, 2019
Inductor–capacitor (LC) filter in current source converter (CSC) exits resonance peak, which result in reducing control stability and amplifying harmonic component near resonance frequency.
Cheng Zhong, Qiang Chen, Zhou Jing
doaj   +1 more source

Power-Imbalance Allocation Control of Power Systems-Secondary Frequency Control [PDF]

open access: yesAutomatica, 2018
The traditional secondary frequency control of power systems restores nominal frequency by steering Area Control Errors (ACEs) to zero. Existing methods are a form of integral control with the characteristic that large control gain coefficients introduce an overshoot and small ones result in a slow convergence to a steady state.
Kaihua Xi   +3 more
openaire   +4 more sources

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