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Robust Energy Management of Microgrid With Uncertain Renewable Generation and Load

Yue Xiang, Junyong Liu, Yilu Liu
2015 IEEE Transactions on Smart Grid  
Energy management system in a microgrid with uncertainties in load, renewable generation and market price is critical for stable operation of the microgrid.  ...  Scenario-based robust energy management exploiting upper and lower bounds is used to deal with the uncertainties.  ...  Therefore, the uncertainty of renewable generation (RG) and load should be taken into account in order to provide a robust energy management scheme.  ... 
doi:10.1109/tsg.2014.2385801 fatcat:ycrj5zsg4rht3f55cpoq2le4xu

Robust operation of microgrid energy system under uncertainties and demand response program

Sahar Seyyedeh Barhagh, Amin Mohammadpour Shotorbani, Behnam Mohammadi-Ivatloo, Kazem Zare, Ali Farzamnia
2020 Indonesian Journal of Electrical Engineering and Computer Science  
Moreover, the stochastic scheduling is performed to model the uncertain nature of renewable generation units.  ...  <span>Microgrid energy systems are one of suitable solutions to the available problems in power systems such as energy losses, and resiliency issues.  ...  Results of Robust Energy Management without DRP In this section, results of the robust and stochastic scheduling of the microgrid energy system are presented.  ... 
doi:10.11591/ijeecs.v17.i2.pp1005-1013 fatcat:useij6fl3vg45dhr4dfqp25xpy

A Two-Stage Robust Optimization Method Based on the Expected Scenario for Islanded Microgrid Energy Management

Qing Duan, Wanxing Sheng, Haoqing Wang, Caihong Zhao, Chunyan Ma, Shi Cheng
2021 Discrete Dynamics in Nature and Society  
In this study, focusing on the energy management of a typical islanded microgrid and considering uncertainties such as the power output of renewable energy sources and the power demand of loads, an expected-scenario-oriented  ...  One of the main challenges in microgrid system energy management is dealing with uncertainties such as the power output from renewable energy sources.  ...  energy management, namely, the power output from renewable (wind and solar) energy sources and the power of loads (critical and curtailable loads).  ... 
doi:10.1155/2021/7079296 fatcat:llzzkgxobbcg5e63sex6sleyw4

Adaptive robust optimal dispatch of microgrid based on different robust adjustment parameters

Jun Yang, Changqi Su, Zhiliang Wang
2021 IET Generation, Transmission & Distribution  
Through a robust equivalent process, considering the uncertain characteristics of the renewable energy output and load demand in the microgrid, the uncertain parameters are converted into corresponding  ...  This paper proposes a microgrid adaptive robust optimal dispatch model with different robust adjustment parameters to improve the operating economy and safety of large-scale renewable distributed energy  ...  ACKNOWLEDGEMENT This work was supported in part by the National Key R&D Program of China (Grant No. 2018YFA0702200) and in part by the National Natural Science Foundation of China (Grant Number: 61773099  ... 
doi:10.1049/gtd2.12270 fatcat:rjhqgrpb6zb4vpay6lqiaafjoi

Implementation of an effective hybrid model for islanded microgrid energy management

S Mallikarjunaswamy, JSS Academy of Technical Education, Bangalore
2020 Indian Journal of Science and Technology  
Due to the intermittent nature of renewable energy sources and variation in load in the microgrid, maintaining the system stability and reliability along with the economy is a critical issue to be addressed  ...  ), and the final stage has the energy management scheme (EMS).  ...  Acknowledgment The authors acknowledge with thanks Technical Education Quality Improvement Programme (TEQIP) of Visvesvaraya Technological University (VTU), Belagavi for technical and financial support  ... 
doi:10.17485/ijst/v13i27.982 fatcat:zwo2gskj4ndcvmfhnlc44yqsly

Multistage robust energy management for microgrids considering uncertainty

Zhichao Shi, Hao Liang, Shengjun Huang, Venkata Dinavahi
2019 IET Generation, Transmission & Distribution  
In this work, a novel multistage robust energy management model for gridconnected microgrids is developed which considers the uncertainty of renewable generation and load demand.  ...  To deal with the uncertainty from various factors such as renewable generation, robust energy management for microgrids has become a significant problem.  ...  In [6] , a scenario-based robust energy management method is developed for grid-connected microgrids with the uncertainty of renewable generation and load.  ... 
doi:10.1049/iet-gtd.2018.6594 fatcat:lc6gd7os4rd7fiol3e56gpb2uq

Rethinking Consumer-Centric Markets Under Uncertainty: A Robust Approach to Community-Based Energy Trades

Ifeoma Onugha, Shahab Dehghan, Petros Aristidou
2020 2020 IEEE Power & Energy Society General Meeting (PESGM)  
Also, we employ the Taguchi's orthogonal array testing (TOAT) to generate proficient scenarios from uncertain variables of prosumers.  ...  In this paper, we propose a robust solution to community-based market operations under uncertainty and compare the optimal decisions on energy trades with deterministic, stochastic, and opportunistic models  ...  GENERATING ROBUST SCENARIOS USING TOAT In this paper, TOAT is used to characterize the uncertainty of renewable DERs and load demands by generating appropriate best-case and worst-case scenarios.  ... 
doi:10.1109/pesgm41954.2020.9281541 fatcat:yw2ua7pyafgtjfgrnbttlt2vfq

Robust Optimization-Based Scheduling of Multi-Microgrids Considering Uncertainties

Akhtar Hussain, Van-Hai Bui, Hak-Man Kim
2016 Energies  
In this paper, RO has been used for scheduling of multi-microgrid systems considering uncertainty in both output of renewable energy sources and forecasted load values.  ...  In order to address these challenges, robust optimization (RO)-based scheduling has been proposed in this paper considering uncertainties in both renewable energy sources and forecasted electric loads.  ...  Owing to the significance of uncertainties associated with power generation of RGs and forecasted load demands in microgrids, uncertainty management has become an active research area in scheduling of  ... 
doi:10.3390/en9040278 fatcat:nia7z42ayzczlgawz7h52a6yzq

Distributionally robust multi-period energy management for CCHP-based microgrids

Zhichao Shi, Hao Liang, Venkata Dinavahi
2020 IET Generation, Transmission & Distribution  
However, the increasing penetration of uncertain renewable generation such as wind power brings new challenges to CCHP-based microgrids energy management.  ...  In this study, the authors propose a two-stage multi-period distributionally robust energy management model for CCHP-based microgrids, and this model considers the nonanticipativity of uncertainty in dispatch  ...  Similarly, a two-stage adaptive robust optimisation approach is developed in [14] for energy management of a microgrid with CHP units and uncertain wind power.  ... 
doi:10.1049/iet-gtd.2020.0469 fatcat:amzpxdd72jc5vomk2mujda7rby

The Price of Robustness

Dimitris Bertsimas, Melvyn Sim
2004 Operations Research  
(D) with residences and small businesses, and a small urban wind power plant (WPP) as renewable power generator.  ...  The overall microgrid performance is evaluated in terms of classical adequacy assessment metrics such as Loss of Load Expectation (LOLE) and Loss of Expected Energy (LOEE).  ...  (D) with residences and small businesses, and a small urban wind power plant (WPP) as renewable power generator.  ... 
doi:10.1287/opre.1030.0065 fatcat:ajawolxz7bb3hhe4asosb3rzyy

Risk-averse energy management system for isolated microgrids considering generation and demand uncertainties based on information gap decision theory

Mohamad-Amin Nasr, Ehsan Nasr-Azadani, Abbas Rabiee, Seyed Hossein Hosseinian
2019 IET Renewable Power Generation  
The proposed energy management system is formulated considering spinning reserve constraints and the uncertainties associated with PV power generation and load, by solving a unit commitment problem.  ...  There are many technical challenges for integration of renewable energy sources (RESs) in the context of microgrids.  ...  Fig. 1 shows a typical structure of a stand-alone microgrid-based diesel generator with renewable energy resources.  ... 
doi:10.1049/iet-rpg.2018.5856 fatcat:h33fj4335zb2tjywsbtmrv3tpm

A Survey on Microgrid Energy Management Considering Flexible Energy Sources

Hossein Shayeghi, Elnaz Shahryari, Mohammad Moradzadeh, Pierluigi Siano
2019 Energies  
Aggregation of distributed generations (DGs) along with energy storage systems (ESSs) and controllable loads near power consumers has led to the concept of microgrids.  ...  However, the uncertain nature of renewable energy sources such as wind and photovoltaic generations, market prices and loads has led to difficulties in ensuring power quality and in balancing generation  ...  Category 2: ESS-Based EMS Microgrid EMSs face difficulties in the management of renewable energy sources such as wind and solar energy.  ... 
doi:10.3390/en12112156 fatcat:5nj3nsbhmbairfec7ck3ekcine

Low-Carbon Robust Predictive Dispatch Strategy of the Photovoltaic Microgrid in Industrial Parks

Juntao Guo, Shaoqing Gong, Jindian Xie, Xi Luo, Junhua Wu, Qinggang Yang, Zhuoli Zhao, Loi Lei Lai
2022 Frontiers in Energy Research  
First, a low-carbon energy management scheme is formulated based on short-term source and load forecast information in which a two-stage robust optimization solution method is used to generate the optimal  ...  With the flexible integration of local renewable energy with the smart distribution network system, the problems of high operating costs and power shortage can be effectively solved.  ...  Uncertainty Dynamic Model Uncertain equipment in the microgrid refers to the renewable energy generation units and loads with volatility and uncertainty.  ... 
doi:10.3389/fenrg.2022.900503 fatcat:rsjmlhoryjg7jgub2pbodsjx5u

Impact of Uncertainties on Resilient Operation of Microgrids: A Data-Driven Approach

Akhtar Hussain, Anastasios Oulis Rousis, Ioannis Konstantelos, Goran Strbac, Jinhong Jeon, Hak-Man Kim
2019 IEEE Access  
In this paper, the impact of uncertainties in loads, renewable generation, market price signals, and event occurrence time on the feasible islanding and survivability of microgrids is analyzed.  ...  In emergency mode, 10 000 Monte Carlo scenarios of all the uncertain parameters are generated, and their impact on the operation cost, amount of load shed, and the range of the proposed resilience index  ...  Both AC and DC microgrids contain controllable distributed generators (CDGs), renewable distributed generators (RDGs), battery energy storage systems (BESSs), and critical and non-critical loads.  ... 
doi:10.1109/access.2019.2891786 fatcat:g4r7oo4g2nfw5jyrvsu3zj7ytq

Impact Analysis of Demand Response Intensity and Energy Storage Size on Operation of Networked Microgrids

2017 Energies  
The uncertainties associated with forecast load values, output of renewable generators, and market price are realized via the robust optimization method.  ...  Meanwhile, the optimal size for BESS units is linked with the uncertainties associated with renewable energy sources and load variations.  ...  Renewables and Loads Uncertain Variables and Uncertainty Bounds In the load balancing equation of deterministic model, the output power of renewable energy sources and adjusted load amount are uncertain  ... 
doi:10.3390/en10070882 fatcat:hsrxeypqdvfurfoxwm7pwwduom
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