Results 61 to 70 of about 4,594,116 (208)

Low-Power AES Data Encryption Architecture for a LoRaWAN

IEEE Access, 2019
In recent years, the Internet of Things (IoT) has significantly increased the number of Internet connections to a large number of objects in different domains, including industry, homes and transportation.
Kun-Lin Tsai, Fang-Yie Leu, Ilsun You, Shuo-Wen Chang, Shiung-Jie Hu, Hoonyong Park   +5 more
doaj   +1 more source

Optimal Power Cost Management Using Stored Energy in Data Centers [PDF]

, 2011
Since the electricity bill of a data center constitutes a significant portion of its overall operational costs, reducing this has become important. We investigate cost reduction opportunities that arise by the use of uninterrupted power supply (UPS ...
Neely, Michael J., Sivasubramaniam, Anand, Urgaonkar, Bhuvan, Urgaonkar, Rahul   +3 more
core   +5 more sources

Space power distribution system technology. Volume 2: Autonomous power management [PDF]

Electrical power subsystem requirements, power management system functional requirements, algorithms, power management subsystem, hardware development, and trade studies and analyses are ...
Cannady, M. D., Cassinelli, J. E., Decker, D. K., Farber, B. F., Fleck, G. W., Lepisto, J. W., Lurie, C., Messner, A., Ritterman, P. F.   +8 more
core   +1 more source

Coordination Control Strategy for AC/DC Hybrid Microgrids in Stand-Alone Mode

Energies, 2016
Interest in DC microgrids is rapidly increasing along with the improvement of DC power technology because of its advantages. To support the integration process of DC microgrids with the existing AC utility grids, the form of hybrid AC/DC microgrids is ...
Dwi Riana Aryani, Hwachang Song
doaj   +1 more source

Power Approaches for Implantable Medical Devices

Sensors, 2015
Implantable medical devices have been implemented to provide treatment and to assess in vivo physiological information in humans as well as animal models for medical diagnosis and prognosis, therapeutic applications and biological science studies.
Achraf Ben Amar, Ammar B. Kouki, Hung Cao   +2 more
doaj   +1 more source

iPRDR: Intelligent Power Reduction Decision Routing Protocol for Big Traffic Flood in Hybrid-SDN Architecture

IEEE Access, 2018
Analysing data centers energy consumption is the main step toward building a reliable infrastructure. Evidently, data centers consume a large number of billions of gigabytes information to the point that putting tremendous pressure on energy suppliers ...
Ammar K. Al Mhdawi, Hamed S. Al-Raweshidy   +1 more
doaj   +1 more source

Wearable All‐Fabric Hybrid Energy Harvester to Simultaneously Harvest Radiofrequency and Triboelectric Energy

Advanced Science
Distributed micro‐energy harvesting devices offer the flexibility, sustainability, and multi‐scenario applicability that will be critical to wearable electronic products in the Internet of Things.
Zhenghao Kou, Chao Zhang, Buyun Yu, Hao Chen, Zhenguo Liu, Weibing Lu   +5 more
doaj   +1 more source

The Development of a Reduced-Scale Laboratory for the Study of Solutions for Microgrids

Energies
The integration of renewable energy sources is crucial for achieving sustainability and environmental preservation. However, their intermittent nature poses challenges to electrical system stability, requiring robust integration strategies.
Bruno Pinto Braga Guimaraes, Ronny Francis Ribeiro Junior, Marcos Vinicius Andrade, Isac Antonio dos Santos Areias, Joao Gabriel Luppi Foster, Erik Leandro Bonaldi, Frederico de Oliveira Assuncao, Levy Ely de Lacerda de Oliveira, Fabio Monteiro Steiner, Yasmina El-Heri   +9 more
doaj   +1 more source

Dynamic Voltage-Frequency and Workload Joint Scaling Power Management for Energy Harvesting Multi-Core WSN Node SoC

Sensors, 2017
This paper proposes a scheduling and power management solution for energy harvesting heterogeneous multi-core WSN node SoC such that the system continues to operate perennially and uses the harvested energy efficiently.
Xiangyu Li, Nijie Xie, Xinyue Tian
doaj   +1 more source

Pareto-Based Power Management for Reconfigurable Multi-Point Multi-Power EV Charging Stations

Energies
The increasing adoption of electric vehicles (EVs) is driving the need for more efficient, scalable, and flexible charging infrastructures. Among the most promising solutions are reconfigurable multi-point multi-power (MPMP) charging stations, which ...
Adolfo Dannier, Gianluca Brando, Marino Coppola, Ivan Spina   +3 more
doaj   +1 more source