Results 31 to 40 of about 32,465 (299)

Coordinated LVRT Control for a Permanent Magnet Synchronous Generator Wind Turbine with Energy Storage System

open access: yesApplied Sciences, 2020
This study introduces a coordinated low-voltage ride through (LVRT) control method for permanent magnet synchronous generator (PMSG) wind turbines (WT) interconnected with an energy storage system (ESS).
Chunghun Kim   +3 more
doaj   +1 more source

Engineering inertial and primary-frequency response for distributed energy resources [PDF]

open access: yes2017 IEEE 56th Annual Conference on Decision and Control (CDC), 2017
We propose a framework to engineer synthetic-inertia and droop-control parameters for distributed energy resources (DERs) so that the system frequency in a network composed of DERs and synchronous generators conforms to prescribed transient and steady-state performance specifications.
Swaroop S. Guggilam   +4 more
openaire   +2 more sources

Fast Frequency Response Capability of Photovoltaic Power Plants: The Necessity of New Grid Requirements and Definitions

open access: yesEnergies, 2014
In recent years, only a small number of publications have been presented addressing power system stability with the increased use of large-scale photovoltaic (PV) generation around the world.
Claudia Rahmann, Alfredo Castillo
doaj   +1 more source

Performance Analysis of Acceleration and Inertial Force of Electromagnetic Suspension Inertial Stabilizer

open access: yesApplied Sciences, 2022
In this paper, the structural characteristics of electromagnetic suspension (EMS) inertial stabilizers are analyzed firstly, and then a mechanical analysis of a single mass block and double mass block is carried out.
Sumei Gao, Longxiang Xu, Chaowu Jin
doaj   +1 more source

Control of a Type-IV Wind Turbine With the Capability of Robust Grid-Synchronization and Inertial Response for Weak Grid Stable Operation

open access: yesIEEE Access, 2019
With the increasing penetration of wind power, the effective inertia of the power system reduces. Besides, a series of interactive instability issues including sub-synchronous oscillations and harmonic oscillations were reported due to the weak grid ...
Shun Sang   +5 more
doaj   +1 more source

Observation of near-inertial waves in the wake of four typhoons in the northern South China Sea

open access: yesScientific Reports, 2023
Based on the velocity and temperature data recorded by two acoustic Doppler current profilers (ADCPs) at a mooring system deployed in the northern South China Sea (SCS), this study investigates the characteristics of near-inertial waves (NIWs) induced by
Qinglong Gong   +6 more
doaj   +1 more source

Comparison of response acceleration methods suggested by different standards

open access: yesYantu gongcheng xuebao, 2023
The Chinese specifications, "Code for seismic design of urban rail transit structures" and "Standard for seismic design of nuclear power plants", give two response acceleration methods for the seismic analysis of underground structures.
LIU Jingbo , LU Xihuan , BAO Xin
doaj   +1 more source

Methodology for Assessment of Inertial Response from Wind Power Plants [PDF]

open access: yes, 2012
High wind power penetration levels result in additional requirements from wind power in order to improve frequency stability. Replacement of conventional power plants with wind power plants reduces the power system inertia due to the wind turbine ...
Annakkage, U. D.   +11 more
core   +1 more source

Simultaneous Inertia Contribution and Optimal Grid Utilization with Wind Turbines

open access: yesEnergies, 2019
This paper presents findings of a study on continuous feed-in management and continuous synthetic inertia contribution with wind turbines. A realistic case study, based on real measurements, is outlined. A wind turbine feeds into a weak feeder, such that
Clemens Jauch, Arne Gloe
doaj   +1 more source

Design, Simulation, and Fabrication of a New Three-Axis Inertial Switch with a Triangular Movable Electrode Structure

open access: yesMicromachines, 2022
A new three-axis inertial switch is proposed. The triangle-structured movable electrode is designed to improve the inertial switch’s dynamic response performance, especially the movable electrode’s dynamic stability performance.
Wenguo Chen   +3 more
doaj   +1 more source

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