Results 61 to 70 of about 5,917 (221)
Islanding detection in grid-connected power converters using harmonics due to the non-ideal behavior of the inverter [PDF]
, 2013 This paper analyzes the use of the voltage distortions in PWM voltage-source-inverters (VSIs) caused by the non-ideal behavior of the inverter for islanding detection purposes.
Blanco Charro, Cristian +3 more
core +1 more source
Energy Science &Engineering, EarlyView.An AI‐driven CNN–LSTM forecasting framework is integrated with HOMER Pro to optimally design a grid‐connected PV–wind–BESS microgrid for a rural school in Bangladesh, achieving 91.7% renewable penetration, low energy cost (0.0397 USD/kWh), and an 81.5% reduction in CO2 emissions. ABSTRACT Hybrid renewable microgrid planning in HOMER Pro often relies on
Robiul Khan +5 more
wiley +1 more source
Universal and Seamless Control of Distributed Resources-Energy Storage for all Operational Scenarios of Microgrids [PDF]
, 2017 This paper proposes one control paradigm that can operate in both grid-connected and islanded modes, hence, does not need any sort of islanding detection method. The proposed method automatically and seamlessly rides-through a fault on the grid side, and
Meghdad Fazeli, Paul Holland
core +1 more source
Energy Science &Engineering, EarlyView.By manipulating current and voltage measurements, an assailant can induce unwanted relay action while attempting to avoid detection. Detecting advanced cyber intrusions in power protection environments requires specialised data analysis and anomaly detection methods.
Feras Alasali +6 more
wiley +1 more source
Centralized Disturbance Detection in Smart Microgrids With Noisy and Intermittent Synchrophasor Data [PDF]
, 2017 Microgrids are prone to network-wide disturbances such as voltage and frequency deviations. Detection of disturbances by a microgrid central controller (MGCC) is therefore necessary for improving the network operation. Motivated by this application, this
Guerrero, Josep M. +2 more
core +2 more sources
Energy Science &Engineering, EarlyView.The proposed hybrid osprey‐salp swarm optimization algorithm addresses optimal power flow (OPF) problems in smart grids incorporating solar, hydro, and thermal generators. The algorithm is validated on Institute of Electrical and Electronics Engineers 30‐, 57‐, and 118‐bus test systems across five single and multiobjective OPF scenarios.
Mujtaba Ali +5 more
wiley +1 more source
Smart Microgrids: Overview and Outlook [PDF]
, 2013 The idea of changing our energy system from a hierarchical design into a set of nearly independent microgrids becomes feasible with the availability of small renewable energy generators.
Elmenreich, Wilfried, Sobe, Anita
core +1 more source
A New Efficient Stochastic Energy Management Technique for Interconnected AC Microgrids
, 2018 Cooperating interconnected microgrids with the Distribution System Operation (DSO) can lead to an improvement in terms of operation and reliability.
Dabbaghjamanesh, Morteza +3 more
core +1 more source
Islanding Time Evaluation in Residential Microgrids
2018 IEEE PES/IAS PowerAfrica, 2018 Published by ...
Mildt, Dominik +3 more
openaire +2 more sources
Energy Science &Engineering, EarlyView.To enhance the power restoration speed of networked microgrids (NMGs) after extreme natural disasters and reduce the power outage of the system, this paper proposes a rapid post‐disaster restoration method for NMGs based co‐optimization of fault repair and load restoration.
Yunfan Zhang +3 more
wiley +1 more source