Results 21 to 30 of about 4,429,470 (297)

Energy-Efficient NOMA Enabled Heterogeneous Cloud Radio Access Networks [PDF]

open access: yes, 2018
Heterogeneous cloud radio access networks (H-CRANs) are envisioned to be promising in the fifth generation (5G) wireless networks. H-CRANs enable users to enjoy diverse services with high energy efficiency, high spectral efficiency, and low-cost ...
Hu, Rose Qingyang   +4 more
core   +2 more sources

Coordinated control strategy for a PV-storage grid-connected system based on a virtual synchronous generator

open access: yesGlobal Energy Interconnection, 2020
Due to the characteristics of intermittent photovoltaic power generation and power fluctuations in distributed photovoltaic power generation, photovoltaic grid-connected systems are usually equipped with energy storage units.
Xing Zhang   +5 more
doaj   +1 more source

Adaptive Selective Harmonic Elimination Model Predictive Control for Three-Level T-Type Inverter

open access: yesIEEE Access, 2020
In this work, an adaptive selective harmonic elimination model predictive control (ASHEMPC) method for a 3L-T type inverter is proposed. This algorithm is based on model predictive control (MPC), introduces adaptive selective harmonic elimination (ASHE ...
Jianfeng Hong, Renxian Cao
doaj   +1 more source

Integrated Sustainable Energy for Sub-Saharan Africa: A Case Study of Machinga Boma in Malawi

open access: yesEnergies, 2021
Nearly 60% of the population of sub-Saharan Africa still live without access to electricity. Comparing the access rate of the countries in the region, Malawi ranks as one of the least electrified, with electricity available to only 14.6% of its ...
Juliana O. Eko, Manosh C. Paul
doaj   +1 more source

Energy-Efficient Heterogeneous Cellular Networks with Spectrum Underlay and Overlay Access [PDF]

open access: yes, 2016
In this paper, we provide joint subcarrier assignment and power allocation schemes for quality-of-service (QoS)-constrained energy-efficiency (EE) optimization in the downlink of an orthogonal frequency division multiple access (OFDMA)-based two-tier ...
Alsusa, Emad   +5 more
core   +2 more sources

Energy Access: A New Power Electronics Story

open access: yesIEEE Power Electronics Magazine, 2020
Energy access and the role of power electronics in it was a new topic at the 10th IEEE Future of Electronic Power Processing and Conversion (FEPPCON X) workshop in Tromso, Norway. The session was chaired by Prof. Deepak Divan of the Georgia Institute of Technology, and speakers Matt Jordan, Pedro Rodriguez, Jinjun Liu, and Jelena Popovic gave their ...
openaire   +2 more sources

Review of Real-time Simulation of Power Electronics

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
Real-time simulation of power electronics has been recognized by the industry as an effective tool for developing power electronic devices and systems.
Fei Li   +6 more
doaj   +1 more source

Resource Allocation Techniques for Wireless Powered Communication Networks with Energy Storage Constraint [PDF]

open access: yes, 2015
This paper studies multi-user wireless powered communication networks, where energy constrained users charge their energy storages by scavenging energy of the radio frequency signals radiated from a hybrid access point (H-AP). The energy is then utilized
Clerckx, Bruno   +4 more
core   +2 more sources

A Geospatial Approach to Energy Planning in Aid of Just Energy Transition in Small Island Communities in the Philippines

open access: yesApplied Sciences, 2021
Providing electricity in off-grid island communities is a big challenge, exacerbated by the high cost of transporting fossil fuels and the non-viability of extending grid connections.
Khrisydel Rhea M. Supapo   +3 more
doaj   +1 more source

Measures of Residential Energy Access in Mexico, 2008–2014

open access: yesEconomics and Business, 2021
The concept of energy access in developing countries, such as Mexico, encompasses the accessibility to reliable fuels for heating, cooking, and lighting purposes while reducing coal and firewood consumption.
Perez Rafael, Widner Benjamin
doaj   +1 more source

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