Results 11 to 20 of about 1,138,201 (295)

A Multiobjective Fractional Programming for a CHP System Operation Optimization Based on Energy Intensity

open access: yesEnergies, 2022
The objective of this research is to establish a multiobjective fractional programming (MOFP) model for supporting the operational management of a combined heat and power (CHP) system.
Ye Xu   +4 more
doaj   +1 more source

A Target Wake Time Scheduling Scheme for Uplink Multiuser Transmission in IEEE 802.11ax-Based Next Generation WLANs

open access: yesIEEE Access, 2019
IEEE 802.11ax Wireless Local Area Networks (WLANs) introduce Orthogonal Frequency Division Multiple Access (OFDMA) physical layer technology to improve throughput in dense scenarios.
Qinghua Chen   +3 more
doaj   +1 more source

A data mining‐based method for mining key factors affecting transient voltage stability for power systems with renewable energy sources

open access: yesIET Generation, Transmission & Distribution, 2022
Increasing penetration of renewable energy sources (RESs) into power systems has brought new challenges to guarantee transient voltage stability (TVS) of the system, due to complex and different characteristics of the RES compared with the synchronous ...
Dan Huang   +4 more
doaj   +1 more source

Conservation and crime convergence? Situating the 2018 London Illegal Wildlife Trade Conference [PDF]

open access: yes, 2020
The 2018 London Illegal Wildlife Trade (IWT) Conference was the fourth and biggest meeting on IWT convened at the initiative of the UK Government. Using a collaborative event ethnography, we examine the Conference as a site where key actors defined the ...
Dickinson, Hannah   +5 more
core   +2 more sources

Analysis on subsynchronous oscillation stability for large scale offshore wind integration

open access: yesEnergy Reports, 2020
As the offshore wind installations are moving further from shore, the transmission distance also increases. Synthesize the cost of construction and maintenance, as well as the technical maturity, grid-connection via AC network will still be a preferred ...
Hongli Jiang   +3 more
doaj   +1 more source

Partial Power Conversion and High Voltage Ride-Through Scheme for a PV-Battery Based Multiport Multi-Bus Power Router

open access: yesIEEE Access, 2021
With the development of renewable energy technology, distributed power supply mode with multi energy and multi-directional power flow including utility grid, renewable energy and energy storage unit has gradually become a research hotspot.
Yanping Zhu   +6 more
doaj   +1 more source

Security Analysis of Regional Integrated Energy System Integrating Energy Storage [PDF]

open access: yesE3S Web of Conferences, 2021
Regional integrated energy system (RIES) can realize multi-energy conversion and complementation so as to improve energy efficiency, which also brings more security risks.
Liu Kaicheng   +4 more
doaj   +1 more source

Analysis of Current Differential Protection Considering Rated Capacity of Inverter-Interfaced Renewable Plant

open access: yesFrontiers in Energy Research, 2022
With the increasing capacity of grid-connected renewable energy power plants (REPPs), the fault current characteristics are remarkably altered. The limited amplitude and controlled initial phase angle of REPPs’ short-circuit current become highlighted ...
Hao Zhang   +4 more
doaj   +1 more source

Research on Load Modeling Method for Typical Low Carbon Energy Consumption Scenarios in Border and Cross border Regions Considering Seasonal Migration Characteristics [PDF]

open access: yesE3S Web of Conferences, 2023
With the process of urbanization and the ‘the Belt and Road’ initiative, the cross-border energy demand in southwest China has grown rapidly, driving the development of the energy system.
Chen Shumin   +6 more
doaj   +1 more source

Study on circuit breaker TRV issues of UHV high series compensation lines

open access: yesThe Journal of Engineering, 2019
Under the influence of series compensation (SC) capacitance and rated voltage rise, when ultra high voltage (UHV) high SC line occurs inner fault, the short-circuit current through the SC line is greater and the residual voltage across the SC is higher ...
Bin Zheng   +5 more
doaj   +1 more source

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