Economic dispatch containing wind power and electric vehicle battery swap station

Electric vehicle charging station permit application. The power utility, which has an operational capacity of 4,531 mw, plans to diversify to tap on the governments push on electric vehicles to reduce carbon emission. Ev charging focused on onsite generation 17,18 while research on wind. It concludes that while the value of economic dispatch to promote reliability and efficiency of generation resources remains unchanged, national or state policy with respect to economic dispatch has changed very little since november 7, 2005. Electric vehicles, battery technology and renewable energy. In this station, the batteries can be scheduled to charge in gridtobattery mode, inject power to the grid in batterytogrid mode, and transfer. Economic dispatch including losses file exchange matlab. Therefore, from the distribution of parking duration in the figure, the battery electric vehicles have enough time for the charging scheduling rather than charging immediately after being connected to the power grid. First, the generation characteristics and cost functions of each micro power generators are analyzed.

Key laboratory of power system intelligent dispatch and control, shandong university. Vehicle batteries are usually a secondary rechargeable. The charging station has multiple charge points and is equipped with renewable energy. The infrastructure element that provides the crucial link between an electric vehicle ev with a depleted battery and the electrical source that will recharge those batteries is the electric vehicle supply equipment or evse. Multiobjective stochastic economic dispatch of power system with. Economic dispatch for microgrid containing electric vehicles. Electric power generation accounts for more than 92 percent of u. For a successful rollout of electric vehicles evs, battery swapping stations. The new sanya skypump is a wind and solarpowered electric. Power grid operation training course lays the basic foundations of generation plants or generators, their control, concepts of economic dispatch, and power flow analysis. An electric vehicle network is an infrastructure system of charging stations and battery swap station to recharge electric vehicles. In addition, this thesis makes a specific illustration to the battery charging system and battery swap system. Concepts, practices and issues presentation to the joint board for the study of economic dispatch. Economic dispatch software ed allocates generation changes of a power system among generator units to achieve optimum area economy.

Microgrid economic operation considering plugin hybrid electric. However, this production poses many technical problems for their integration in the electric system. The economic dispatch algorithm is the most used optimization for realtime and for planning. Optimal charging policy for an electric vehicle battery swap.

Electric vehicle with charging facility in motion using. Suppose that you were an electric utility that had three generators that could be used to meet electricity demand, as shown in table 5. Electric vehicle batteryswap station can be divided into several parts. There are two fundamental components to economic dispatch. So the number of power plants is connected in parallel to supply the system load by an interconnection of the. Design and application for electric vehicle battery swap station.

This paper proposes a particle swarm optimization pso method for solving the economic dispatch ed problem of a mg power system. Pdf demand response and economic dispatch of power. Of absence of the auxiliary elements, the problem consists in extracting the maximum of power from the renewable sources. In, employed as decentralized storage, batteries of evs can be used for a microgrids power supply and provide ancillary services. Economic dispatch for power system included wind and solar. Most electric power systems dispatch their own generating units and their own purchased power in a way that may be said to meet this definition. Economic dispatch is the shortterm determination of the optimal output of a number of electricity generation facilities, to meet the system load, at the lowest possible cost, subject to transmission and operational constraints. Economics of power generation prepared by the legislative finance committee july 2017 understanding electric power generation following the great recession, electricity demand in the united states contracted, and energy efficiency improvements in buildings, lighting, and appliances stunted its recovery. At the same time drag can be expected to be reduced by passing this. A selflearning tlbo based dynamic economicenvironmental. It provides guidelines for optimal electrical system operation in order to meet power requirements, steam requirements, and minimize fuel cost per generator. Allelectric vehicles typically have more battery capacity than plugin hybrid electric vehicles, so charging a fully depleted allelectric vehicle takes longer. Modeling, testing and economic analysis of windelectric. However, major concerns include long battery charging times and range anxiety.

Modeling, testing, and economic analysis of a windelectric battery charging station vahan gevorgian, david a. Many government, car manufacturers, and charging infrastructure providers sought to create networks. A system with 10 thermal units, one largescale wind farm and four bsss are. Economic dispatch for power system included wind and solar thermal energy saoussen brini, hsan hadj abdallah, and abderrazak ouali 205 consumption have obliged production companies to implant renewable sources. Power system dispatch with electrochemical energy storage arxiv.

Multiobjective economic dispatch of a microgrid considering electric vehicle and. Electric vehicle charging station resources electric vehicle charging station resources the ministry of government and consumer services mgcs has recently introduced amendments to the regulations under the condominium act, 1998 the act, which establish a process to facilitate the installation of electric vehicle charging stations evcs in. Charging car battery on the move with wind power tesla. Infrastructure planning for electric vehicles with battery swapping hoyin mak.

The bss battery swapping station is a newly proposed mode of supplying power to the ev electric vehicle. Flexible economic load dispatch integrating electric vehicles 1h. Dynamic operation model of the battery swapping station for ev electric vehicle in electricity market article in energy 65. Different from the bcs battery charging station, the bss prepares the batteries for evs in advance and could complete the battery swapping in a short time.

Microgrids mgs, which can operate either interconnected or isolated from the bulk grid as one controlled entity, are low voltage distribution networks comprising various distributed generators dgs, storage devices and loads. For a network with n buses nodes, where i k represents the net power injection at bus k, and c k i k is the cost function of producing power at bus k, the unconstrained problem is formulated as. Optimal scheduling of isolated microgrid with an electric vehicle. Economic dispatch containing wind power and electric vehicle. A selflearning tlbo based dynamic economicenvironmental dispatch considering multiple plugin electric vehicle loads. A key question is cost and capacity of their battery packs, by far their most important component. Economic dispatch for power system included wind and. The dcac inverter with integrated charger also allows the usage of the electric vehicle battery. Nov 26, 2009 my son came to me today with one of the strangest and creative concepts on how to help charge an electric car with wind power to make it more efficient. Optimal charging policy for an electric vehicle battery swap station sun hailonga, aschool of business administration, south china university of technology, guangzhou, china. Vehicles plugged into the mg can be used as mobile storage devices, which supply power to the mg system when the load is in the peak.

It is believed to be the first network of its kind in the country, and electric vehicle advocates said it could spur the adoption of cars \\ ev charging corridor links l. All electric vehicles typically have more battery capacity than plugin hybrid electric vehicles, so charging a fully depleted all electric vehicle takes longer. Energy management of a gridintergrated hybrid peerto. Eidiani 1school of engineering, kdu university college damansara jaya, 47400 petaling jaya. Integration of ev charging stations in public lighting infrastructure with proper. As of december 2016, estonia remained the only country to have completed a nationwide public electric charging network. He suggested that one could cut out scoops in the cars body that would aerodynamically channel air down a tunnel.

Charging scheduling of electric vehicles with local. Flexible economic load dispatch integrating electric vehicles. Design and application for electric vehicle battery swap. The power units in the microgrid system include photovoltaic array, wind turbine, diesel engine, micro turbine and electric vehicle. Getting ready for electric vehicle charging stations. In this paper, new economic dispatch model considering wind power and electric vehicle battery swap stations is proposed, the particle swarm optimization pso method and prior priority way. Optimal policies for the management of an electric vehicle. However, it takes 68 h for battery electric vehicles from no power to full charge for slow charging. In order to increase the adoption rate of electric vehicles, they need to appeal to customers as much as their fossil fuel equivalents. The sizes of the electric power system are increasing rapidly to meet the energy requirement. An electric vehicle charging station that uses communications technology to enable it to intelligently integrate twoway power flow enabling electric. Peterson calculated the cost of the replacement of a phevev battery for a. The economic dispatch problem is solved by specialized computer software which should satisfy the operational and system constraints of the available resources and.

The charger consists of threephase voltage source pwm gridside converter and bidirectional dcdc converter. Electric vehicle battery swap station can be divided into several parts. In, the impact of plugin hybrid electric vehicles on power systems with demand response and wind power is evaluated. Deadbeat instantaneous power control for offboard charger of electric vehicle for v2g application. This study assesses the relationship between electric vehicle charging and wind power dispatch in twosettlement electric energy markets. Economic dispatch of the microgrid with electric vehicles. Economic dispatch is investigated to determine if any comparison could be made with the auction problem by a more appropriate choice of algorithm. Electric vehicle with charging facility in motion using wind. An electricvehicle battery evb in addition to the traction battery specialty systems used for industrial or recreational vehicles, are batteries used to power the propulsion system of a battery electric vehicle bevs. Economic dispatch and operations of electric utilities eme. Economic dispatch of microgrid with the access of electric. Relationship between wind power, electric vehicles and. The economic dispatch problem can be thought of as maximising the economic welfare w of a power network whilst meeting system constraints.

In essence, electric vehicle service equipment, evse, is a smart connector that not only connects the vehicle to the grid, but also includes mandatory control. This thesis proposes the construction of the electric vehicle batteryswap station after a comparision of energy supply models between battery swap and charging and fast charging. Optimized sizing, selection, and economic analysis of. The energy management and optimized operation of electric. The more capacity batteries have, the longer electric cars can run.

Demand response application of battery swap station using a stochastic model. Charging times range from less than 30 minutes to 20 hours or more based on the type of evse, as well as the type of battery, how depleted it is, and its capacity. Dynamic operation model of the battery swapping station. Corbus, stephen drouilhet, richard holz national wind technology center national renewable energy laboratory 1617 cole blvd. Jain said jsw energy is scouting for a technology partner in the electric vehicle space, including a supplier for electric power train. In this paper, an economic dispatch model with probabilistic modeling is developed for a microgrid. We introduce the ev batteryswap station management problem evbssmp, which models battery charging and discharging. The fixed costs would represent land leases, fueltransmission interconnections and any other costs that do not depend on the level of output. Apr 09, 2015 a 2015 study in nature climate change, rapidly falling costs of battery packs for electric vehicles, evaluates the future prospects for battery electric vehicles bev. Optimal charging policy for an electric vehicle battery. Economic dispatch for power system included wind and solar thermal energy saoussen brini, hsan hadj abdallah, and abderrazak ouali 207 formulation of problem the control system problem can be treated as follows.

Economics of power generation new mexico legislature. Economic dispatch containing wind power and electric. The economic load dispatch means the real and reactive power of the generator vary within the certain limits and fulfils the load demand with less fuel cost. This paper focuses on a feasibility study to integrate battery energy storage with a hybrid windsolar gridconnected power system to effectively dispatch wind power by. Economic dispatch, unit commitment, and optimal power flow. Multifunctional solar charging station for electric vehicles. Multifunctional solar charging station for electric vehicles joerg d. Capacity optimization of a centralized charging station in. Unit commitment of a power system including battery swap.

Economic dispatch software economic dispatch analysis etap. In a slick video that is typical of the tesla brand, elon musk showed in real time that his 90 second battery swapping station, which uses a mechanical arm to remove and replace the battery pack. Deadbeat instantaneous power control strategy for electric vehicle offboard v2g charger is presented in this paper, to suppress harmonic pollution to power grid and realize bidirectional flow of electric energy. Infrastructure planning for electric vehicles with battery. Battery swap stations can be regarded as energy storage power stations, which can be used to stabilize the wind power output variability and uncertainty. How to develop battery swapping stations cleantechnica. Thomas department of chemical engineering university of california at berkeley. My son came to me today with one of the strangest and creative concepts on how to help charge an electric car with wind power to make it more efficient. Modeling, testing and economic analysis of a windelectric battery charging station vahan gevorgian, david a. Orderly charging strategy of battery electric vehicle. The locations of charging adaptors are relatively easy to determine, because users are likely to park their cars for hours. The process of economic dispatch generally does not consider fixed capital costs of power plants, only the costs of operation. Economic dispatch is best illustrated using an example.

Dynamic operation model of the battery swapping station for. Economic dispatch, unit commitment, and optimal power flow as. The effects of different ev charging strategies on the balance between wind power. It can also increase utilization of renewable energy such as wind and solar resources, as the evsbattery has the storageability which can. Based on modeled results for nyiso and by incorporating transportation constraints, level 1level 2 charger infrastructure, wind power forecasts and realizations, the following conclusions are presented. Deadbeat instantaneous power control for offboard charger. If this wind energy is used to extract some power in such a way that it does not create any component of force or thrust opposite to the direction of the propulsion of the vehicle, then this gained energy can be used to produce electricity to charge up the battery of the electric vehicle itself. The progress in liion batteries needs to be carried further to match enough energy and power densities for the electric vehicle. The worlds first fully integrated windpowered ev charging station has been installed in barcelona, spain. Electric vehicle market by propulsion, vehicle, charging station, charging infrastructure, power output, installation and region global forecast to 2025. Aug 12, 2017 jain said jsw energy is scouting for a technology partner in the electric vehicle space, including a supplier for electric power train. An ev battery swap station allows ev owners to quickly exchange their depleted battery for a fully charged battery. The new sanya skypump is a wind and solarpowered electric vehicle charger. Energy storages are emerging as a predominant sector for renewable energy applications.

This course gives you sufficient knowledge about generator dynamics, and concept of stability in power system operation. Optimizing operations at electric vehicle ev battery swap stations is internally motivated by the movement to make transportation cleaner and more efficient. With the indepth development of smart grid, renewable energy. The model can be separated into ac and dc portions. Choose a web site to get translated content where available and see local events and offers. Microgrid economic operation considering plugin hybrid. Economic dispatch for microgrid containing electric. These concerns can be mitigated if customers have access to battery swapping stations, where they can meet their motion energy requirements by swapping batteries for charged ones. Electric vehicle market by propulsion, vehicle, charging. Electric vehicle charging technology analysis and standards. Economic dispatch containing wind power and electric vehicle battery swap station. Based on your location, we recommend that you select.

University of washington seattle, washington email. Economics of power generation prepared by the legislative finance committee. The electric power supply in a microgrid consists of conventional power plants and renewable energy power plants, such as wind and solar power plants. In the paper, we focus on the scheduling approach of ev charging at a charging station. In this station, the batteries can be scheduled to charge in gridtobattery mode, inject power to the grid in batterytogrid mode, and transfer energy between batteries in batterytobattery mode, if there are economic advantages in doing so. Then, a power economic dispatch model considering the access of electric vehicles is proposed. Special issue on electric vehicles and their integration with power grid.