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Showing 1 to 14 of 14 for “"Distributed generations"”.
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Power sharing conditioning control in single-phase parallel distributed generations with simple improvement of droop control
… solution for sharing the power demand between Distributed Generations (DGs) in islanding microgrid when there is no support from the electricity distribution grid. The droop control is applied as the local control scheme to achieve power sharing among parallel inverters with DG sources. As it …
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A Wide Range and Precise Active and Reactive Power Flow Controller for Fuel Cell Power Conditioning Systems
… feasibility of the power conditioning system in distributed generations. Because the grid voltage is constantly changing, the inverter must be able to response to it. If the inverter is unable to respond properly, then the grid voltage power comes back to the system and damages the fuel cell …
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Islanding detection in distribution system embedded with renewable-based distributed generation
… gave impetus to a modern view by introducing distributed generations (DGs) into distribution systems, leading to a bi-directional power flow. Several benefits of embedding DGs into distribution systems, such as increased reliability and reduced system losses, can be achieved. However, when a …
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Small-Scale Microgrid Energy Market Based on PILT-DAO
<p>With the installed capacities of Distributed Generations (DGs) dramatically increasing in power systems from Distributed Energy Resources (DERs) such as hydropower, wind, solar, geothermal and biomass, the operation methods of DERs tradings or transactions become more and more complicated. …
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Management Of Plug-In Electric Vehicles And Renewable Energy Sources In Active Distribution Networks
… in microgrids, a special platform to integrate distributed generations and energy storage in DNs. To solve possible voltage security issues in a microgrid with high penetration of single-phase induction machines under the condition of fault-induced islanding, a voltage-sensitivity-based reactive …
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Microgrid Modeling, Planning and Operation
As distributed generations and renewable energy are becoming the fastest growing segment of the energy industry, the technical issues and environmental impacts have to be studied and understood. The large number of small-scale Microgrid components with their own characteristics is a big challenge …
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Configuration of Microgrids Considering State Estimation, Service Restoration, and Integration with Natural Gas Systems
… and most importantly the accommodation of distributed generations (DGs). As DG penetration levels increase, distribution networks are divided into a new set of management layers based on a microgrid structure. A typical microgrid is formed of a cluster of DG units feeding a group of loads …
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Microgrid Control Strategy Study and Controller Design Based on Model Predictive Control
… energy utilization, however, as more and more distributed generation connect to power distribution network, the traditional distribution network structure will be changed. A large number of distributed generation applications of modern power electronic technology, have also produced a lot of …
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Game-theoretic methods for security and resilience in cyber-physical systems
… security and smart grid energy systems. Hybrid distributed reinforcement learning algorithms are developed as practical modeling tools for defense systems with different levels of rationality and intelligence at different times. The learning algorithms enable online computations of defense …
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Specification, Placement, and Control of Fault Current Limiters In Power Systems
… connection is introduced and applied to new distributed generations (DGs) connected to the existing power grid. This connection does not alter the protection relay scheme of the existing power grid. Also, the introduction of the dual-FCL connection eliminates the need to upgrade the circuit …
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Reliability Studies of Distribution Systems Integrated with Energy Storage
The integration of distributed generations (DGs) - renewable DGs, in particular- into distribution networks is gradually increasing, driven by environmental concerns and technological advancements. However, the intermittency and the variability of these resources adversely affect the optimal …
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Transient stability assessment of hybrid distributed generation using computational intelligence approaches
… into the grid such as hybrid electric vehicles, distributed generations, power electronic interface circuits, advanced controllers etc., the present power system network is now more complex than in the past. Consequently, the recent rate of blackouts recorded in some parts of the world indicates …
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A Coordinated Voltage Management Method Utilizing Battery Energy Storage Systems and Smart PV Inverters in Distribution Networks with High PV and Wind Penetrations
… many operational challenges as various renewable distributed generation (DG), such as solar photovoltaic (PV) systems and wind, become part of their structure. Unlike conventional distribution systems, where the only unpredictable aspect is the load level, the intermittent nature of DG poses …
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Control Hierarchies for Critical Infrastructures in Smart Grid Using Reinforcement Learning and Metaheuristic Optimization
… that are characterized by high penetration of distributed energy resources (DERs), and 2) DC-rail transportation systems in congested urban areas. The rising integration of DERs into the power grid is causing a paradigm shift in the power distribution network. Consequently, new control …