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Economic optimization of micro-grid operations by dynamic programming with real energy forecast

Faly Ramahatana, Mathieu David
2019 Journal of Physics, Conference Series  
Economic optimization of micro-grid operations by dynamic programming with real energy forecast. 2 and increase the local self-consumption.  ...  This work proposes a strategy based on the integration of operational day-ahead forecasts into the optimization process required to generate an optimal scheduling of the ESS.  ...  Dynamic Programming (DP) has been chosen to optimize the cost of the micro-grid operation.  ... 
doi:10.1088/1742-6596/1343/1/012067 fatcat:3javx2equbgi5ek4xlumih3h6q

Dynamic programming for optimal operation of a biofuel micro CHP-HES system

X.P. Chen, N. Hewitt, Z.T. Li, Q.M. Wu, Xufeng Yuan, Tony Roskilly
2017 Applied Energy  
based on dynamic programming (DP).  ...  DP is an optimization strategy which has been applied to energy systems in recent years. However, they suffer from dimension problems when the number of variables increases.  ...  Acknowledgements This research is supported by EPSRC, UK (EP/F061978/1, National Natural Science Foundation of China (NSFC 51367006, 51667007) and Natural Science and Technology Foundation of Guizhou province  ... 
doi:10.1016/j.apenergy.2017.10.065 fatcat:v5qemaw5mreebmn7lgssazx4ra

Dynamic optimization of micro-operations

B. Slechta, D. Crowe, N. Fahs, M. Fertig, G. Muthler, J. Quek, F. Spadini, S.J. Patel, S.S. Lumetta
The Ninth International Symposium on High-Performance Computer Architecture, 2003. HPCA-9 2003. Proceedings.  
Using a simple set of seven optimizations, including two that aggressively and speculatively attempt to remove redundant load instructions, we examine the effects of dynamic optimization of micro-operations  ...  Since these micro-operations are not visible to the compiler, the stream of micro-operations can contain redundancies even in statically optimized x86 code.  ...  Acknowledgments We thank the other members of the Advanced Computing Systems group, as well as Stephan Jourdan, Ben Sander, and Jared Stark for providing feedback during various stages of this work.  ... 
doi:10.1109/hpca.2003.1183535 dblp:conf/hpca/SlechtaCFFMQSPL03 fatcat:tsh6xxf5fzg7xl3srp6k432pba

LMStream: When Distributed Micro-Batch Stream Processing Systems Meet GPU [article]

Suyeon Lee, Sungyong Park
2021 arXiv   pre-print
LMStream bounds the latency to an optimal value according to the characteristics of the window operation used in the streaming application.  ...  The main ideas behind LMStream's design can be summarized as two novel mechanisms: (1) dynamic batching and (2) dynamic operation-level query planning.  ...  Map Device This section describes the cost models and algorithm to map an optimal device (CPU or GPU) dynamically per operation according to the determined micro-batch data size.  ... 
arXiv:2111.04289v1 fatcat:ezrwewoa5ndtnmhr4kds3u4vki

Dynamic Economic Dispatch Solution for a Microgrid Using Improved Ant Colony Optimization

Gao Ren, Wu Juebo, Hu Wen
2016 International Journal of Grid and Distributed Computing  
This paper presents a novel approach for dynamic economic dispatch in a MicroGrid by using the improved ant colony optimization (ACO).  ...  By means of ACO, the dynamic economic dispatch solution is proposed in combination with sequential quadratic programming (SQP), and the essential procedure is introduced.  ...  Acknowledgements This paper is supported by the Natural Science Foundation of Hubei Province (No. 2013CFC009) and Department of Education of Hubei Province (B2013032).  ... 
doi:10.14257/ijgdc.2016.9.8.30 fatcat:oxo3renlb5bulfcjizlhstrbjy

Optimal energy management of hybrid power system with two-scale dynamic programming

Lei Zhang, Yaoyu Li
2011 2011 IEEE/PES Power Systems Conference and Exposition  
In order to reduce the impact of such uncertainties, a two-scale dynamic programming scheme is proposed in this study to optimize the operational benefit based on multi-scale prediction.  ...  The micro-scale dynamic programming (MISDP) is then applied with a short term interval, based on short term-hour ahead auto-regressive moving average (ARMA) prediction of hourly electricity price and wind  ...  The micro-scale dynamic programming (MISDP) is then applied along with the actual system operation by dividing the total operational period into a number of short intervals.  ... 
doi:10.1109/psce.2011.5772607 fatcat:j2k6ovqbsrc5dosdyenrnvf3ne

Design optimization of a high frequency resonating micro-mirror with low dynamic deformation

Russell Farrugia, Ivan Grech, Duncan Camilleri, Owen Casha, Joseph Micallef, Edward Gatt
2017 2017 Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS (DTIP)  
One of the main design limitations of resonant micro-mirrors intended for visual projection display applications is inertia-driven dynamic deformation.  ...  Micro-mirrors used for high frequency (20-30 kHz) laser beam scanning are typically operated at resonance in the region of their torsional modal frequency in order to achieve high scan angles.  ...  ACKNOWLEDGMENTS The work presented in this paper is part of the research undertaken by the authors in Lab4MEMSII, which is an ENIAC Joint Undertaking financed project.  ... 
doi:10.1109/dtip.2017.7984467 fatcat:ckklowxyqbhejg2qbvzf4xxvxy

The Empirical Research of Multi-energy Micro grid Operation Efficiency Based on DEA Method

Li Meng, Lin Yi, Lin Zhangsui, Wu Wei
2019 IOP Conference Series: Earth and Environment  
Firstly, a dynamic and static multi-energy micro grid operation efficiency evaluation index system is constructed.  ...  As an important technology for the implementation of the integrated energy system, the operation of multi-energy micro grid should also be studied.  ...  To sum up, this chapter will use DEA method to evaluate the operation efficiency of multi-energy micro grid.  ... 
doi:10.1088/1755-1315/300/4/042071 fatcat:zc6vsvuph5bg5prkj6isn3zszm

Dynamic pricing for decentralized energy trading in micro-grids

Youbo Liu, Kunyu Zuo, Xueqin (Amy) Liu, Junyong Liu, Jason M. Kennedy
2018 Applied Energy  
In this paper, a novel dynamic pricing methodology is presented, offering a market-oriented means to drive decentralized energy trading and to optimize financial benefits for owners of distributed energy  ...  In addition, an adaptable three-tiered framework is designed, including micro-grid balancing, aggregator scheduling, and trading optimization.  ...  ACKNOWLEDGEMENTS This research was supported by National Key R&D Program of China (Grant No. 2017YFE0112600).  ... 
doi:10.1016/j.apenergy.2018.06.124 fatcat:bivqi4bqjvgidlpsme4rxei2uq

Dynamic Economic Dispatch On Micro Grid Electrical Systems Using Quadratic Programming

Heri Suryoatmojo
2018 JAREE (Journal on Advanced Research in Electrical Engineering)  
This optimization is known as Dynamic Economic Dispatch. In this study, the methods of Quadratic Programming is required to solve the optimization problem.  ...  Because of there are many DGs and the use of batteries, therefore it is important to determine the optimal power generation of each plant as well as the use of battery based on the optimal capacity so  ...  Therefore, it is important to determine the optimal capacity of battery connected to micro grid system.  ... 
doi:10.12962/j25796216.v2.i1.39 fatcat:xzjjszkoazaknfsuj2plldt26e

Optimal Operation Analysis of the Distribution Network Comprising a Micro Energy Grid Based on an Improved Grey Wolf Optimization Algorithm

Xin Zhang, Jianhua Yang, Weizhou Wang, Tianjun Jing, Man Zhang
2018 Applied Sciences  
Abstract: With a focus on the safe, stable, and economical operation of a micro energy grid and a distribution network, this study proposes a bi-level optimal model for the integrated operation of a micro  ...  A grey wolf optimization algorithm based on the dynamic adjustment of the proportional weight and convergence factor was proposed to solve the operating model of the distribution network comprising the  ...  optimization GWO grey wolf optimization GWO-EPD grey wolf optimization/evolutionary population dynamics Figure 1 . 1 General workflow for the optimal operation of the distribution network comprising  ... 
doi:10.3390/app8060923 fatcat:yaeqcetctfhn3mvqtubpytzuty

A Quadratic Programming Based Optimal Power and Battery Dispatch for Grid-Connected Microgrid

Tim George Paul, Sheikh J. Hossain, Sudipta Ghosh, Paras Mandal, Sukumar Kamalasadan
2018 IEEE transactions on industry applications  
In this paper, the concept of end-user driven micro grid is introduced and an economic dispatch framework is proposed for optimal power and battery scheduling of such a micro grid.  ...  Then the architecture is compared with one of the existing centralized optimization approaches.  ...  The optimization problem is formulated for a full day operation of the micro grid.  ... 
doi:10.1109/tia.2017.2782671 fatcat:bpvfbhhewvfk3mdhmp6k45swdm

Research of Synthetical Optimization Design System of Micro-components Based on RST and GA

Gong Xiaoyan, Xue He, Jiang Pingy
2009 International Journal of Intelligent Engineering and Systems  
Meanwhile, the corresponding prototype system software of synthetical optimization design for micro-components is developed and applied to the synthetical optimization design of thermal actuated micro-pump  ...  The importance of synthetical optimization design for micro-components is continuously increasing with the development of MEMS, we present a new solution for synthetical optimization design by combining  ...  Acknowledgments This work is supported by National Natural Science Foundation of China (50375118, 5014006)  ... 
doi:10.22266/ijies2009.0630.01 fatcat:rw2krbb5p5hdjprwrejzf7jwlu

Development of a Dynamic Operational Scheduling Algorithm for an Independent Micro-Grid with Renewable Energy

Shin'ya OBARA
2008 Journal of Thermal Science and Technology  
In this work, the relationship between the accuracy of output prediction of the solar cell and the operation plan of the micro-grid was clarified.  ...  Moreover, we found that operating the micro-grid according to the plan derived with PAS was far superior, in terms of equipment hours of operation, to that using past average weather data.  ...  Dynamic operation of the micro-grid is planned based on the output power model of a solar cell.  ... 
doi:10.1299/jtst.3.474 fatcat:iuaonrjlybaq3pitzmbke57cf4

Robust Frequency Control of an Islanded AC Micro Grid using BDA Optimized 3DOF Controller under Plug in Electric Vehicle

Prakash Chandra Sahu, Silicon Institute of Technology, Odisha, India,, Ramesh Chandra Prusty, Veer Surendra Sai University of Technology, Odisha, India,
2019 International Journal of Engineering and Advanced Technology  
However large dynamics, low inertia and incurred uncertainties of most DG system affects system performance especially on system frequency seriously.  ...  The performances of proposed BDA optimized 3-DOF controller is compared with conventional PSO, GA technique based PID and PI controller in order to justify supremacy of proposed approaches.  ...  of an electric vehicle operated AC off-grid micro-grid system.  ... 
doi:10.35940/ijeat.b2351.129219 fatcat:tg7qrtor4jcorkiezx6wehi22m
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