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Model-based integration of constrained search spaces into distributed planning of active power provision

Jörg Bremer, Michael Sonnenschein
2013 Computer Science and Information Systems  
Pro-active scheduling of active power within a (from a controlling perspective) loosely coupled group of distributed energy resources demands for distributed planning and optimization methods that take  ...  At the same time, this change is heading for a paradigm shift in controlling these energy resources within the grid.  ...  The Lower Saxony research network 'Smart Nord' acknowledges the support of the Lower Saxony Ministry of Science and Culture through the Niedersächsisches Vorab grant programme (grant ZN 2764).  ... 
doi:10.2298/csis130304073b fatcat:y4ulchtnu5cqrpta6hxbqmjc4y

Micro Grid Feasibility - A Multi-Scaling Approach

Dr Valsamma KM
2012 IOSR Journal of Engineering  
This study presents an analysis for choosing the best hybrid Renewable Energy Technology system & estimates systematically the dynamics of electrical power generation from a mix of renewable energy, to  ...  This lays that a hybrid renewable energy technology system with a combination of solar, & wind, energy system, converter, and batteries, for the rural village from the different perspective combinations  ...  The cumulative installed capacity of grid-interactive RE systems for power generation was 13 879 MW until 2009 of which contribution of wind, small hydro, bio-mass and solar were 9756, 2345, 1776, & 2.12  ... 
doi:10.9790/3021-026113451351 fatcat:opgrzfrogbe4lj5nszb4kiatce

Creating High-Resolution Multiscale Maps of Human Tissue Using Multi-beam SEM

André F. Pereira, Daniel J. Hageman, Tomasz Garbowski, Christof Riedesel, Ulf Knothe, Dirk Zeidler, Melissa L. Knothe Tate, Arvind P Pathak
2016 PLoS Computational Biology  
Multi-beam scanning electron microscopy (mSEM) enables high-throughput, nano-resolution imaging of macroscopic tissue samples, providing an unprecedented means for structure-function characterization of  ...  We calculated cross-correlation shift vectors between overlapping images and used a mass-springdamper model for optimal global registration.  ...  David Chung from the Faculty of Engineering IT Group from the University of New South Wales, for their technical support.  ... 
doi:10.1371/journal.pcbi.1005217 pmid:27870847 pmcid:PMC5117996 fatcat:gmjmk4xfbnbdrizhioldxswzte

Wind Power Integration Control Technology for Sustainable, Stable and Smart Trend: A Review

Zhen-Yu Zhao, Hui-Jia Yang
2015 Journal of Technology Innovations in Renewable Energy  
And friendly integration, intelligent control, reliable transmission, and accurate prediction would be the major trends of wind power integration, these five aspects interactive and mutually reinforcing  ...  The paper based on the analyses of the situation of wind power development and grid integration requirements for wind power, summarized wind power integration technologies' development, characteristics  ...  wind resource or pre-construction feasibility assessment Medium Term (weeks) For the wind farm maintenance arrangements Short Term (48-72h) For scheduling Time dimension Very Short Term (min  ... 
doi:10.6000/1929-6002.2015.04.01.4 fatcat:tzln66adevaohpqur2aex3jlsi

Sustainable Aviation Electrification: A Comprehensive Review of Electric Propulsion System Architectures, Energy Management, and Control

Jinning Zhang, Ioannis Roumeliotis, Argyrios Zolotas
2022 Sustainability  
Then, the challenges and technical barriers of electrified aircraft propulsion control system design are discussed, followed by a summary of the control methods frequently used in aircraft propulsion systems  ...  Next, the mainstream energy management strategies are investigated and further utilized to minimize the block fuel burn, emissions, and economic cost.  ...  Furthermore, a hierarchical model predictive control (MPC) approach is proposed for aircraft electrothermal systems, wherein the coordination of electrothermal systems is achieved by decomposing the multi-energy-domain  ... 
doi:10.3390/su14105880 fatcat:3ympviy5k5faplzoi5qgwuz5bu

Ensemble methods of classification for power systems security assessment

A. Zhukov, N. Tomin, V. Kurbatsky, D. Sidorov, D. Panasetsky, A. Foley
2017 Applied Computing and Informatics  
One of the most promising approaches for complex technical systems analysis employs ensemble methods of classification.  ...  Ensemble methods enable a reliable decision rules construction for feature space classification in the presence of many possible states of the system.  ...  (for example, control the reactive power sources) when interacting with local automation (automatic un-395 dervoltage protection, multi-agent automation, etc.) without checking the operator's actions  ... 
doi:10.1016/j.aci.2017.09.007 fatcat:ish2q7inhngmvkoup7o34zqwgu


Ewa Chodakowska, Joanicjusz Nazarko
2020 Technological and Economic Development of Economy  
Particular attention should be given to the issue of modelling the uncertainty of assessments and creating rules for determining the weights of the technology assessment criteria.  ...  The complexity and speed of change in technological systems pose new challenges to technology management.  ...  of clean energy.  ... 
doi:10.3846/tede.2020.12538 fatcat:a6cmlxhw45gfhkp5in2v2vygjm

Model-predictive control and reinforcement learning in multi-energy system case studies [article]

Glenn Ceusters, Román Cantú Rodríguez, Alberte Bouso García, Rüdiger Franke, Geert Deconinck, Lieve Helsen, Ann Nowé, Maarten Messagie, Luis Ramirez Camargo
2021 arXiv   pre-print
We conclude that reinforcement learning is a viable optimal control technique for multi-energy systems given adequate constraint handling and pre-training, to avoid unsafe interactions and long training  ...  Model-predictive-control (MPC) offers an optimal control technique to establish and ensure that the total operation cost of multi-energy systems remains at a minimum while fulfilling all system constraints  ...  control of multi-energy systems.  ... 
arXiv:2104.09785v2 fatcat:fbu3y6qarff4jkbik4wqurihjy

Development of benchmark scenarios for sector coupling in the Italian national energy system for 100% RES supply to power and mobility

Paolo Colbertaldo, Giulio Guandalini, Stefano Campanari, ATI Italian Termotecnics Association, ATI Italian Termotecnics Association
2021 E3S Web of Conferences  
This work investigates the structure of the future Italian energy system – in terms of power generation capacity, energy storage, mobility fuel shares – and assesses benchmark scenarios able to reach a  ...  The analysis adopts a multi-node multi-vector model that simulates the year-long energy system behaviour with hourly time resolution and optimizes sizing (installed capacities) and operation (energy flows  ...  The project has received funding from the Italian Ministry of Education, University, and Research (MIUR), as Project of National Interest PRIN 2017F4S2L3.  ... 
doi:10.1051/e3sconf/202131201003 fatcat:2zrp6p5ggnbm7n77tvtirzubdm

Global Optimization Toolbox for Maple: an introduction with illustrative applications

János D. Pintér, David Linder, Paulina Chin
2006 Optimization Methods and Software  
Steps 1, 4 and 5 will greatly benefit from interaction with the actual decision-makers or users of the decision support system developed.  ...  This article presents a concise review of the scientific-technical computing system Maple and its application potentials in Operations Research.  ...  Email: Maple in systems modeling and optimization The integrated computing system Maple [2] enables the development of interactive documents that seamlessly combine the technical  ... 
doi:10.1080/10556780600628212 fatcat:wd3fu4fc3bbatksrvqlwp2nudu

An Interaction-based Scenario and Evaluation of Alternative-Fuel Modes of Buses

2014 Acta Polytechnica Hungarica  
A multi-criteria decision analysis (MCDA) method called MAROM is used to rank and evaluate the alternative-fuel modes of buses for an empirical study taken from the literature.  ...  The problem of alternative-fuel modes of buses used for public transportation in urban areas is considered. Classification and characteristics of these vehicles are discussed in detail.  ...  of high precision oxygen sensors and the predictive control of fuel consumption per cylinder have resulted in the production of a series of ultra low emission vehicles whose outputs are only 13% of the  ... 
doi:10.12700/aph.11.01.2014.01.13 fatcat:6tt7aso7a5ay5ih474ptug3dh4


Ankush Rai, Jagadeesh Kannan R
2017 Asian Journal of Pharmaceutical and Clinical Research  
Thus, the development of a computational multi-scale unified energy consumption model with the usage of geographic information help in automating data analysis processes for sustainable urban planning,  ...  But the integration of city-wide energy system models and Geographic Information Systems (GIS) is still in its infancy.  ...  To deal with this, we propose innovative data reduction methods to extract a model of the (future) energy system that captures the interactions and relations that determine energy system efficiency, security  ... 
doi:10.22159/ajpcr.2017.v10s1.19744 fatcat:dkvspvsb2bh6dkftoioh2jq2qq

An Integrated Multi-Criteria Decision Making Model and AHP Weighting Uncertainty Analysis for Sustainability Assessment of Coal-Fired Power Units

Dianfa Wu, Zhiping Yang, Ningling Wang, Chengzhou Li, Yongping Yang
2018 Sustainability  
For the sustainability assessment of an energy system, we usually establish the evaluation system considering the technical, economic, environmental and social factors [4, 31, 33, 62] .  ...  This work expands a novel hybrid MCDM method to the sustainability assessment of the power generation systems, and it may be a benefit to the energy enterprises in assessing the sustainability at the unit  ...  Acknowledgments: We thank Degang Chen for providing subprogram codes of the fuzzy rough set for the weighting calculation. Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/su10061700 fatcat:odmqsq7ibbek3j5il7sswamwtm

Analysis of Aperture Shape Changing Trend Base on the Shaped Charge Jet Penetration through the Steel Target [chapter]

Junqing Huang, Yalong Ma, Kelei Huang, Jianxun Zhao
2012 Communications in Computer and Information Science  
The effect of our proposed controller with respect to reduce an under damping for two-inertia model system is also verified.  ...  In this paper, we propose a multi-resolution display method for digital archives of cultural properties using polygon reconstruction.When digital archives of cultural properties are displayed in VR systems  ...  as well as the transition of potential energy of system is according with Power Law.  ... 
doi:10.1007/978-3-642-34384-1_2 fatcat:xvp3o6agk5hxpmbjptnthxiz5m

Vega: A Ten-Core SoC for IoT Endnodes With DNN Acceleration and Cognitive Wake-Up From MRAM-Based State-Retentive Sleep Mode

Davide Rossi, Francesco Conti, Manuel Eggimann, Alfio Di Mauro, Giuseppe Tagliavini, Stefan Mach, Marco Guermandi, Antonio Pullini, Igor Loi, Jie Chen, Eric Flamand, Luca Benini
2021 IEEE Journal of Solid-State Circuits  
The Internet-of-Things requires end-nodes with ultra-low-power always-on capability for a long battery lifetime, as well as high performance, energy efficiency, and extreme flexibility to deal with complex  ...  To meet the performance and flexibility requirements of NSAAs, the SoC features 10 RISC-V cores: one core for SoC and IO management and a 9-cores cluster supporting multi-precision SIMD integer and floating-point  ...  better performance and efficiency in active mode, enabling the execution of complex NSAA not feasible on such tiny systems.  ... 
doi:10.1109/jssc.2021.3114881 fatcat:mnu3j7pw2ffhbhbjhnqnqutogq
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