microgrid IEEE PAPERS AND PROJECTS-2020
A microgrid is a group of interconnected loads and distributed energy resources within clearly defined electrical boundaries that acts as a single controllable entity with respect to the grid. A microgrid can connect and disconnect from the grid to enable it to operate in both grid-connected or island-mode.
Demonstrations of DC Microgrid and Virtual Power Plant Technologies on the Danish Island of Bornholm
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The paper presents the scope and research activities, both analytical and experimental, to be carried out on the Danish Island of Bornholm under the 4-year (2019-2023) H2020 Insulae project. The two use cases taking place in Denmark are described. The first use
Security control of islanded micro grid based on adaptive neuro-fuzzy inference system
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In an islanded microgrid the balance between power generation and consumption is considered as an indicator for assessing its security, if this equilibrium is not created in the micro grid In this case, preventive measures such as load shedding and generation tuning
Hierarchical Control of Space Closed Ecosystems Expanding Microgrid Concepts to Bioastronautics
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One of the main challenges of human space exploration is the development of artificial ecosystems, which can be used as Life Support Systems (LSSs) to enable long duration human space missions. In an open LSS, no food generation or waste treatment is provided
Real-time nonlinear model predictive control for microgrid operation
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We present a real-time feasible Nonlinear Model Predictive Control (NMPC) scheme to control a microgrid described by a detailed Differential Algebraic Equation (DAE). Our NMPC formulation allows to consider secondary voltage and frequency control, steady-state
Microgrid energy scheduling with demand response
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Distributed energy resources (DERs) are essential for coping with growing multiple energy demands. A microgrid (MG) is a small-scale version of the power system which makes possible the integration of DERs as well as achieving maximum demand-side management In this paper, the impact of smart restoration and the integration of energy storage units on the reliability of the wind and solar-based microgrid (MG) are investigated. Since the early development and utilization of renewable energy sources (RES), especially wind and solar
Reactive Power Distribution Strategy and Droop Control Method Based on Virtual Impedance in Microgrid
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The control mode of microgrid is generally divided into micro source level control, system level control and dispatching level control. This paper mainly studies the equivalent structure of the AC microgrid system, and proposes the reactive power distribution strategy and droop
Determining Islanding Operation Using Micro Grid Phasor Measurement Unit Parameters
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For improving the reliability of the micro grid network, a robust islanding detection algorithm is required. For creating a vigorous islanding detection algorithm voltage angle and current angle should be detected appropriately from the grid. The main objective of this research isIn recent years, mindset of people is observed much more inclined towards the usage of renewable energy systems because of the environmentally friendly nature and the monetary advantages of fuel saving. However, since non-conventional sources are unpredictable in Most of the Indian rural area is electrified now, but the gap between supply and demand is much greater and increasing due to rapid industrial growth and increase in rural as well as urban living standards. That cause the extra burden on power grid. In order to reduce the Distributed generation and demand-side participation have been widely deployed for secure, reliable and economic power distribution networks. Microgrids have been merged in power systems to meet this increase in distributed generation and to provide more control on
Peak Load Shaving in Isolated Microgrid by Using Hybrid PV-BESS System
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ABSTRACT Photovoltaic (PV) and Battery Energy Storage System (BESS) are becoming more popular in global energy landscape. Some excellent characteristics such as versatility, expansion performance, fleet response time and modularity, make BESS more effectiveOptimal scheduling of multi-microgrids is one of the important tasks in multi- microgrid operations as it is an effective way to enhance operational and economic performance. However, with the presence of varied distributed dispatchable and non-dispatchable
Optimal Scheduling of Solar PV Connected Microgrid
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Microgrid provides electricity to the gridconnected as well as the remote location areas. Renewable energy like solar can provides clean electric power to the connected microgrid . In this paper, a model is proposed for an off-grid microgrid . Parameters of the equipment
Implementation of microgrid with integration of hybrid renewable sources using different backup techniques
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Abstract Background/Aim: This research aims to design and compare four Hybrid Microgrid Systems involving different backup techniques for a remote village in Sindh, Pakistan and finds the most optimal hybrid system based on Net Present Cost (NPC) and Cost of
Voltage-Frequency Control (vf) of Islanded Microgrid Based on Battery and MPPT Control
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With the development and increasing influence of the use of distributed generation resources, distribution networks have changed from passive networks to active networks. In these new networks, operation on an island will increase both the reliability of the network in Government now-a-days are looking forward to achieve Energy for All standards. Countries are committing themselves to reduce carbon emissions. Recently, every IT industry giants, who typically own and operate huge Data Centers (DC) are looking forward
A Study on Threats and Possible Approaches for Microgrid Safety and Control
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Microgrids with a potential structure developed as a system that combines renewable energy sources, energy storage systems and loads. Microgrids are capable of improving the quality, Reliability and efficiency of the power delivered to the consumers both in gridWith the exponentially increasing demand of electrical energy, many developing countries are struggling to provide electricity to the end-users. This challenge has mainly strained traditional power systems. To mitigate against this strain, governments are diversifying and In this paper, a robust fractional-order PID (FOPID) controller is proposed to regulate islanded microgrid (MG) frequency. The considered MG is composed of a photovoltaic system, a wind turbine generation, a diesel generator, a battery energy storage system, the
Experimental Hybrid AC/DC- Microgrid Prototype for Laboratory Research
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This paper describes a flexible testbed of a hybrid AC/DC microgrid developed for research purposes. The experimental setup is composed of 3 AC and 6 DC distributed generator units which are emulated by using three-legs inverters and settable output filters. The microgrid
MICROGRID PREDICATION USING DEEP CONVOLUTIONAL NEURAL NETWORKS
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These days, economies must outfit sustainable power sources and incorporate them into the current network. Customarily, vitality has been produced dependent on gauges of the pinnacle and low requests. The sustainable power source can nor be created on request nor
Microgrid Modeling and Stability Analysis: A Review
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Microgrid is an important support of distributed energy application technology, and effectively perfects the structure of large power grid. This paper first makes a brief review of the latest development and structure of the smart micogrid. The classic topology diagram of
ENHANCED POWER CONTROL METHOD IN DC MICROGRID WITH MULTI LEVEL CONVERTERS
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Multilevel converters are promising solutions in Small-Scale DC Power Network since they allow the combination of excellent harmonic performance and low switching frequencies. A high reliability can also be achieved by including redundant submodules in the chain of
ENHANCEMENT METHOD OF POWER QUALITY IN MICROGRID
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Distributed Energy Resources (DERs) has been emerging as a promising option to meet the growing customer electrical needs. It has an emphasis on reliabilities and environmentally friendly system. In this scenario, in order to maximize the operation efficiency of the DERs
Particle Swarm Optimization for Micro Grid Power Management and Load Scheduling
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ABSTRACT A smart power management strategy is needed to economically manage local production and consumption while maintaining the balance between supply and demand. Finding the best-distributed generators set-points and the best city demand scheduling can
Optimal Switching of Micro grid Distributed Management based on Equilibrium Models
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Optimal switching has been proposed as a tool to improve the utility of the electricity grid among researchers in the electricity industry. In fact, according to Kirchhoffs rules, the restriction of the transmission of power from one path entails restrictions on the power
Controlling of Wind-Solar Microgrid for Remote Area.
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ABSTRACT A wind-solar microgrid (MG) is investigated to work in isolated and remote areas where abundance of renewable sources ie wind, solar, hydro etc. are available. The constant speed wind generation is achieved with permanent magnet synchronous generator
Integrated Communication and Control of PV-Based DC Microgrid
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The emergence of the renewable energy sources such as the PV, fuel cells and storage systems have shifted the view to DC Microgrid . The inherent PV DC sources provide the compatibility with the DC loads without the need for multiple DC/AC and DC/ACIn this work, the contribution of wind turbine generator (WTG) to support micro grid (MG) during depressed frequency condition has been studied with a modified strategy for improving the primary load frequency response of MG. The majority of existing deloading
VOLTAGE STABILITY ANALYSIS OF MICROGRID
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Voltage stability analysis of a power system is a very important, particularly in the planning phase of the development or expansion of a power network. In the trans-Mission level, each transmission line has a certain power transfer capability limit. Exceeding such a limit leads to
An Evaluation of MicrogridBased Enterprise Viability
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The global requirement to meet population housing needs through infrastructure development is at odds with the urgent necessity to mitigate the impacts of climate change. This investigation considers the relationships between built infrastructure and electricity
Harmonic Minimization in DC Microgrid using Renewable Energy Sources and Modified Symmetrical Multilevel Inverter
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To improve power quality of a microgrid using renewable energy sources, there is a of need transformer less operation. An uninterrupted power supply is the best solution for the microgrid in remote areas. The paper focuses on designing and modelling of a single phase
A Bi-level Multi-objective Optimization Model for the Planning, Design and Operation of Smart Grid Projects. Case Study: An Islanded Microgrid
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The planning and operation of smart grid projects is an issue that has increased in complexity and requires further analysis. This is due to the increase of distributed generation sources, generation with renewable sources, storage systems, and a disarticulation of
Robust Primary Control of AC Micro Grid and Analysed Effect of Noise
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This paper investigates the effect of random measurement noise in grid connected microgrid . The primary control of grid-connected microgrid with four distribution generations (DG) units, is performed with and without measurement noise. The different power system
Neural Network Harmonic Filter for Microgrid System
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Development of electrical technology, especially converters technology, has made significant change inthe characteristics of electrical power systems. Moreover, the need of converting electrical signal from pure sine to distorted sine from renewable energy based
Design of Hybrid Energy Storage Systems in DC Microgrid Applications
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Due to smooth integration with renewable power resources in addition to the proliferation of dc-well suited loads, dc microgrids are gaining recognition. Because of the excessive penetration of renewable strength sources in dc microgrids, those microgrids are relatively
MICROGRID : A SOLUTION TO RURAL ELECTRICITY PROBLEM
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Electricity has become a part and parcel of life. Due to its vast application, it is now a essential ingredients of human civilization. But due to the depleting source of fuel used in power plant and transmission viability, rural India is facing many challenges in harnessing
Fault Analysis during Integration of Hybrid System to Microgrid Using Impedance and Travelling Wave based Method
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Faults on transmission line will be repaired as soon as possible. The complexity of the power system network increases when integration of hybrid system is done with the microgrid . During integration synchronization problem occur in the power system network
LOAD PREDICTION OF MICROGRID OPTIMAL OPERATION BASED ON IMPROVED ALGORITHM IN MACHINE LEARNING
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Load prediction is an important problem in microgrid operation. In this study, the kernel extreme learning machine (KELM) algorithm in machine learning was used for load prediction. In order to improve the prediction accuracy, the KELM algorithm was improved by
Framework for Network-Constrained Cooperative Trading of Multi- Microgrid Systems
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The rising penetration of renewable energy sources (RESs) has led to increased research interest in the optimal scheduling and management of multi- microgrid (MMG) systems. This is due to the potential economic benefits which can be derived through the sharing of
Optimal power scheduling of renewable energy sources in micro grid via distributed energy storage system
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This research is mainly focusing on the optimal power management by controlling the charging and discharging modes of the battery storage of the micro grid (MG). A droop- based controller or battery controller is proposed for this work in order to optimize the power
A Novel Methodology to Stabilize DC Micro Grid System for Smart Energy Delivery
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This paper proposes a Novel Methodology to Stabilize DC Micro grid System for smart Energy delivery. The novel DC micro grid consist different sources such as PV system, Wind system, the AC source, The battery and ultra capacitor are used as the main energy storage
Design and Simulation of a DC microgrid for a remote Island (Sandwip)
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A microgrid based on direct current (DC) was designed and simulated for a small island in Sandwip. The energy generated in the microgrid will come from DC sources and the loads on the island will also be DC. Therefore, it was proposed to design a microgrid based on DC
Advanced Control Technique for Islanded Microgrid based on H-Infinity Controller
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This paper presents an advanced control method for islanded microgrids (MG). The proposed control method is based on H-infinity (H∞) controller. The method is applied to regulate the system frequency and voltage to allowable range against the disturbances
Design and Optimisation of a Microgrid for Improved Efficiency of the Volta River Authority (Navrongo) Solar Power Plant
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In ensuring proper energy mix and reducing the number of emissions from traditional thermal plants for power generation, the Energy Commission of Ghana built the Solar Power Plant at Navrongo. This was to help cut down the cost of crude fuel imports and also play a Over the past few decades, the electric power industry continues to play a major role in the welfare, progress and technological development of the country. With conventional power systems struggling to meet the consumers increasing demand for electric power, renewable
Control Strategies of Microgrid at Micro-source Level and System Level.
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The control mode of microgrid is generally divided into micro source level control, system level control and dispatching level control. Off-grid mode and grid-connected mode can be called the two steady-state modes of microgrid and switching from off-grid mode to grid
Cooperative Coverage Based Lifetime Prolongation for Microgrid Monitoring WSN in Smart Grid
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To take full advantage of the flexibility of access and disconnection from smart grid, organizing distributed renewable energy resources in form of microgrid becomes one solution of energy replenishment in smart grid. A large amount of accurate and In laboratory-scale studies, researchers usually prefer to use diesel generator emulator, instead of real diesel generator due to its flexibility in parameters design. Using diesel generator emulator, the behavior of a real diesel generator is emulated by a voltage source
ADBS Control Method for Coordinating Multiple Energy Storage Devices in DC Micro grid
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Management of multiple energy storage devices in a DC microgrid is a challenge. Conventional method, such as droop control, cannot ensure accurate current sharing in coordinating multiple battery banks, which limits the DC microgrid system performance. This
Swarm Intelligence Approach for Optimum Renewable Integration of Campus Microgrid A Case Study
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This paper proposes a novel control strategy for optimum renewable integration of a campus microgrid connected to the utility grid. In the proposed system model, renewable energy (wind) penetration is optimized for economical operation. The proposed micro grid model
Optimal Energy Management of a University Campus Microgrid Integrating Solar Energy, Storage and Fuel Cell
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Abstract The usage of Renewable Energy (RE) has become a global priority for two major reasons: environmental impact of fossil fuel and its future scarcity. Intense research is being conducted on the integration of Renewable Energy Sources (RES) into existing power
Control And Dynamic Power Management of PV PEM Fuel Cell Based Standalone AC/DC Microgrid .
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In this paper, a dynamic power management scheme (PMS) is proposed for a standalone hybrid ac/dc microgrid which constitutes a photovoltaic (PV)-based renewable energy source, a proton exchange membrane fuel cell (FC) as a secondary power source, and a
A New Power Management Approach for PV-Wind-Fuel Cell Hybrid System in Hybrid AC-DC Microgrid Configuration
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The hybrid AC-DC microgrid (HMG) architecture has the merits of both DC and AC coupled structures. Microgrids are subject to intermittence when the renewable sources are used. In the HMG, since power fluctuations occur on both subgrids due to varying load and
Control and Management of Hybrid AC-DC Microgrid Performance with PR based droop Controller
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In recent years, many countries are attempting to generate extensive power through the sustainable sources. The hybrid power plants are integrated to the microgrid system due to their significances. However, the coexistence in these systems of power electronicsRecently, with the growth and development of distributed generation (DGs) and energy storage systems (ESSs), as well as smart control equipment, microgrids (MGs) have been developed. Microgrids are comprised of a limited number of constitutive parts, including
CONCERNING TEMPERATURE LOSS AND TRANSMISSION DELAY ANALYSIS FROM MICROGRID CCHP THROUGH THERMAL FEATURES OF HEATING
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In traditional optimum dispatch by combined cooling, heating and power (CCHP) of microgrid control heat power balance are measured but neglecting characteristics of heating networks which dispatching result by practicing value and decreasing the economy. The Unintentional islanding of distributed generation systems is generally avoided as a safety measure implied by worldwide electrical standards. Considering current grid technologies with better sensing capabilities and semiconductor devices with novel capabilities that allow
Optimized Overcurrent Relay Coordination in a Microgrid System
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Background: Microgrids are a conglomeration of loads and distributed generators at a distribution level network. Since this network is no longer a single source fed network, the typical protection strategies not be deployed. Reconfiguration is a topology changing CSE PROJECTS