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Energy coordinated control of DC microgrid integrated …
Zhang and Wei designed [12] an energy management strategy based on the charging and discharging power of the energy storage unit to maximize the use of PV energy. In this control strategy, the PV unit continuously operated with maximum power point tracking (MPPT) control, and the energy storage unit regulated the bus voltage …
Energies | Free Full-Text | An Online Coordinated Charging/Discharging Strategy of Plug …
The global acceptance and off-grid charging of plug-in electric vehicles (PEVs) are expected to grow tremendously in the next few years. Uncoordinated PEV charging can cause serious grid issues such as overloading of transformers and unacceptable voltage drops. Single-phase residential charging can also initiate or …
Sustainable plug-in electric vehicle integration into power systems
For example, fast-charging stations can install energy storage systems to smooth the fluctuating charging load curves by scheduling their charging and discharging 73.
EV fast charging stations and energy storage technologies: A real ...
Today the only standards available at European level, dealing with the charging system, plugs and sockets, are contained in the IEC 61851 [24] provide a first classification of the type of charger in function of its rated power and so of the time of recharge, defining three categories here listed and shown in Fig. 1.. Normal power or slow …
Electric Vehicles Charging Technology Review and Optimal Size ...
Many different types of electric vehicle (EV) charging technologies are described in literature and implemented in practical applications. This paper presents an overview of the existing and proposed EV charging technologies in terms of converter topologies, power levels, power flow directions and charging control strategies. An …
Microgrid integrated electric vehicle charging algorithm with ...
A charging-discharging algorithm is employed to reduce the quantity of energy taken from the grid by using EVs as temporary storage devices. In this work, the solar PV, distribution static synchronous compensator (DSTATCOM) is optimally placed along with EVCSs to improve the voltage profile of the distribution network.
A Review of Capacity Allocation and Control Strategies for Electric Vehicle Charging Stations with Integrated Photovoltaic and Energy Storage …
Electric vehicles (EVs) play a major role in the energy system because they are clean and environmentally friendly and can use excess electricity from renewable sources. In order to meet the growing charging demand for EVs and overcome its negative impact on the power grid, new EV charging stations integrating photovoltaic (PV) and …
WEVJ | Free Full-Text | A Review of Capacity Allocation and
Electric vehicles (EVs) play a major role in the energy system because they are clean and environmentally friendly and can use excess electricity from renewable sources. In order to meet the growing charging demand for EVs and overcome its negative impact on the power grid, new EV charging stations integrating photovoltaic (PV) and …
Energies | Free Full-Text | Application of Artificial …
The charging/discharging functionality of the energy storage systems is similar to that of EVs'' charging and discharging. Therefore, the results should be similar if the proposed model in [ 29 ] is …
Charging and Discharging of Plug-In Electric Vehicles (PEVs) in Vehicle …
In addition to being environment friendly, vehicle-to-grid (V2G) systems can help the plug-in electric vehicle (PEV) users in reducing their energy costs and can also help stabilizing energy demand in the power grid. In V2G systems, since the PEV users need to obtain system information (e.g., locations of charging/discharging stations, …
Title: Coordinated Charging and Discharging Strategies for Plug …
Plug-in electric bus (PEB) is an environmentally friendly mode of public transportation and plug-in electric bus fast charging stations (PEBFCSs) play an essential …
Coordinated Charging and Discharging Strategies for Plug-in …
Plug-in electric bus (PEB) is an environmentally friendly mode of public transportation and plug-in electric bus fast charging stations (PEBFCSs) play an essential role in the operation of PEBs. Under effective control, deploying an energy storage system (ESS) within a PEBFCS can reduce the peak charging loads and the electricity purchase …
A comprehensive review on energy storage in hybrid electric vehicle
There are various factors for selecting the appropriate energy storage devices such as energy density (W·h/kg), power density (W/kg), cycle efficiency (%), self-charge and discharge characteristics, and life cycles (Abumeteir and Vural, 2016). The operating range of various energy storage devices is shown in Fig. 8 (Zhang et al., …
Smart Charging and Discharging of Plug-in Electric Vehicles for …
Various solutions can be employed by electricity companies, such as construction of new charging stations, establishing energy storage systems to charge the EVs, introducing limitations on the ...
Capacity configuration optimization for battery electric bus charging station''s photovoltaic energy storage …
C CSS: The unit price of an energy storage system (CNY·kW·h −1) E b: Energy storage system capacity λ: Interest rate η 1: The lifetime of the energy storage system η: Charging and discharging efficiency of the energy storage system e(t): Electricity price at time
Charging and discharging scheduling for electric bus charging …
A charging and discharging scheduling strategy for electric bus charging station considering the configuration of energy storage system is proposed to address...
Optimal Charging and Discharging Scheduling for …
The economic and environmental benefits brought by electric vehicles (EVs) cannot be fully delivered unless these vehicles are fully or partially charged by renewable energy sources (RES) such as photovoltaic system (PVS). …
(PDF) Coordinated Charging and Discharging Strategies for Plug …
Coordinated Charging and Discharging Strategies for Plug-in Electric Bus Fast Charging Station with Energy Storage System December 2017 IET Generation, Transmission and Distribution 12(9)
Frontiers | Multi-Objective Comprehensive Charging/Discharging ...
where c 2, i is the battery aging cost of EV i in 24 h due to the charge and discharge power fluctuation; β is the model coefficient; and x i, t + 1 is the charging power of EV i in the period t+1. The greater the fluctuation of charge and discharge power in adjacent periods, the greater the battery aging. The change of charging/discharging state (charging to …
Review of electric vehicles integration impacts in distribution ...
Coordinating and scheduling the charging/discharging of EVs at EVCSs is essential for preventing the issues. EVs may be employed as sources of distributed energy storage and leveraged to improve network performance and efficiency with suitable charge/discharge control management.
Energy Management and Control of Plug-In Hybrid Electric …
In this article, an energy management system is designed for charging and discharging of five different plug-in hybrid electric vehicles (PHEVs) simultaneously to fulfil the grid-to-vehicle (G2V), vehicle-to-grid (V2G), grid-to-battery storage system (G2BSS), battery storage system-to-grid (BSS2G), battery storage system-to-vehicle …
A study of charging-dispatch strategies and vehicle-to-grid ...
2. Vehicle-to-grid system: Why it is needed. EVs can charge and discharge bidirectionally on the grid using Vehicle-to-Grid (V2G). The technology provides "vehicles with the capability of recharging stored power from the grid or into a building or local power distribution system", which is especially useful when there is an outage on the …
Grid connected electric vehicle charging and discharging rate ...
The effectiveness of a transmission and distribution network can be improved by using energy storage devices, which leads to adaptability and balances the main grid by supplying a backup to the infrequent energy demand [].The demand response (DR) in a smart grid allows and plays a key role in load scheduling [2,3,4,5].The load …
A review of strategic charging–discharging control of grid …
DOI: 10.1016/j.est.2020.101193 Corpus ID: 214283958; A review of strategic charging–discharging control of grid-connected electric vehicles @article{Solanke2020ARO, title={A review of strategic charging–discharging control of grid-connected electric vehicles}, author={Tirupati U. Solanke and Vigna Kumaran …
Charging and Discharging of Plug-In Electric Vehicles (PEVs) in Vehicle ...
In addition to being environment friendly, vehicle-to-grid (V2G) systems can help the plug-in electric vehicle (PEV) users in reducing their energy costs and can also help stabilizing energy demand in the power grid. In V2G systems, since the PEV users need to obtain system information (e.g., locations of charging/discharging stations, …
EV fast charging stations and energy storage technologies: A real …
In the present paper, an overview on the different types of EVs charging stations, in reference to the present international European standards, and on the …
Capacity configuration optimization for battery electric bus charging ...
The unit price of an energy storage system (CNY·kW·h −1) E b: Energy storage system capacity. λ: Interest rate. η 1: The lifetime of the energy storage system. η: Charging and discharging efficiency of the energy storage system. e(t): Electricity price at time. Δt: The duration of each interval, calculated in this article as 1 h. P n:
[PDF] Coordinated Charging and Discharging Strategies for Plug …
An optimal real-time coordinated charging and discharging strategy for a PEBFCS with ESS to achieve maximum economic benefits is proposed and a heuristics-based method is developed to get the approximately optimal strategy with computation efficiency dramatically enhanced. Plug-in electric bus (PEB) is an environmentally friendly mode of public …
Charging and discharging optimization strategy for electric …
1. Introduction. Due to the zero-emission and high energy conversion efficiency [1], electric vehicles (EVs) are becoming one of the most effective ways to achieve low carbon emission reduction [2, 3], and the number of EVs in many countries has shown a trend of rapid growth in recent years [[4], [5], [6]].However, the charging behavior of EV …
Strategies and sustainability in fast charging station ...
Renewable resources, including wind and solar energy, are investigated for their potential in powering these charging stations, with a simultaneous exploration of energy storage systems to ...
Application of Artificial Intelligence for EV Charging and Discharging ...
The forecasted results are then used to train the Q-learning-based charging scheduling model. Lee and Choi proposed a Q-learning-based energy management system that considers the ToU tariff, home appliances, and energy storage system with charging/discharging functionality. The simulation results show that the …
A multi-energy scheduling strategy for orderly charging and discharging ...
The surging adoption of electric vehicles (EVs) poses significant challenges for distribution networks (DNs) due to EV charging impact. This paper presents a multi-objective optimization (MOO) model that coordinates EV charging in DNs, aiming to address the interests of different stakeholders, such as the distribution network operator …
Operational cost minimization of a microgrid with optimum battery ...
Operational cost minimization of a microgrid with optimum battery energy storage system and plug-in-hybrid electric vehicle charging impact using slime mould algorithm. Author links ... Only the charging and discharging strategy of BESS during the operational cost measurement of an MG is mentioned in Refs. [19,[27], [28], [29], [30]]. As …
Coordinated charging and discharging strategies for plug-in …
Plug-in electric bus (PEB) is an environmentally friendly mode of public transportation and PEB fast charging stations (PEBFCSs) play an essential role in the operation of PEBs. …