DOI: 10.1016/j.est.2023.108962 Corpus ID: 262201069 Optimal sizing of battery-supercapacitor energy storage systems for trams using improved PSO algorithm @article{Zhang2023OptimalSO, title={Optimal sizing of battery-supercapacitor energy storage systems for trams using improved PSO algorithm}, author={Zhenyu Zhang and
Read MoreIn order to design a well-performing hybrid storage system for trams, optimization of energy management strategy (EMS) and sizing is crucial. This paper establishes a mathematical model of battery and supercapacitor, compares the topology used in trams. Using adaptive particle swarm optimization(PSO) to optimize the size of battery and
Read MoreEnergy Storage Science and Technology ›› 2021, Vol. 10 ›› Issue (4): 1388-1399. doi: 10.19799/j.cnki.2095-4239.2021.0048 • Energy Storage System and Engineering • Previous Articles Next Articles Overall capacity allocation of energy storage tram with
Read MoreAbstract: In order to design a well-performing hybrid storage system for trams, optimization of energy management strategy (EMS) and sizing is crucial. This paper establishes a
Read MoreTemperatures can be hottest during these times, and people who work daytime hours get home and begin using electricity to cool their homes, cook, and run appliances. Storage helps solar contribute to the electricity
Read MoreThis article focuses on the optimization of energy management strategy (EMS) for the tram equipped with on-board battery-supercapacitor hybrid energy storage system. The purposes of the optimization are to prolong the battery life, improve the system efficiency, and realize real-time control. Therefore, based on the analysis of a large number of
Read MoreAbstract: Energy storage systems (ESSs) play a significant role in performance improvement of future electric traction systems. This paper investigates an
Read MoreAn MG is an integrated energy system with distributed energy resources (DER), storage, and multiple electric loads operation within a single site and focuses more on the end-user supply [10]. VPPs and MGs have many same benefits, such as decreasing the customer''s energy cost, reducing emissions, increasing energy efficiency, and asset
Read MoreThis article proposes a rolling optimization strategy (ROS) based on wavelet neural network prediction and dynamic programming (DP) for tram equipped with on-board battery-supercapacitor hybrid energy storage system, and proves the rationality of using RB strategy to replace ROS strategy entirely or partially in some scenarios. This
Read Morecapabilities, the battery systems can provide a significant contribution with fast re-sponse and readily available stored energy. The three key parameters that charac-terize a frequency
Read MoreA tram with on-board hybrid energy storage systems based on batteries and supercapacitors is a new option for the urban traffic system. This configuration enables the tram to operate in both catenary zones and catenary-free zones, and the storage of regenerative braking energy for later usage. This paper presents a multiple phases
Read MoreIn order to design a well-performing hybrid storage system for trams, optimization of energy management strategy (EMS) and sizing is crucial. This paper proposes an improved
Read MoreA tram with on-board hybrid energy storage systems based on batteries and supercapacitors is a new option for the urban traffic system. This configuration enables the tram to operate in both catenary zones and catenary-free zones, and the storage of regenerative braking energy for later usage. This paper presents a multiple phases
Read MoreThis paper introduces an optimal sizing method for a catenary-free tram, in which both on-board energy storage systems and charging infrastructures are considered, and results show that a daily-cost reduction over 30% and a weight reduction over 40% can be achieved. This paper introduces an optimal sizing method for a catenary
Read MoreSince 2016, tram vehicles running on the tramway line in Doha, Qatar, have been equipped with Sitras HES devices for catenary-free operation on the entire 11.5 km long route, with the storage system being recharged at each of the 25 stops [].
Read MoreSeparate and common overhead catenary systems (OCS) are widely utilised on urban light-rail systems. This paper applies Simulink modelling to investigate
Read MoreThe green light for the factory marks a milestone, as it will be the electric car giant''s first energy storage unit production plant outside the United States. With a floor space covering 200,000 square meters and costing an estimated 1.45 billion yuan ($200.4 million), it benefitted from the Lin-gang Special Area''s newly introduced streamlined
Read Moreenergies Article Optimal Sizing of On-Board Energy Storage Systems and Stationary Charging Infrastructures for a Catenary-Free Tram Ying Yang 1, Weige Zhang 2, Shaoyuan Wei 2 and Zhenpo Wang 3,* 1 CRRC Zhuzhou Locomotive Co., Ltd., Zhuzhou 412001, China; [email protected]
Read MoreIn this chapter, the supercapacitor-based energy storage system is used to achieve full range of catenary free tram design, and the feasibility of this scheme is
Read MoreHybrid energy storage system for rail vehicles. The Sitras® HES hybrid energy storage system will be used for rail vehicles and enables the storage of the braking energy and the operation without overhead contact line. It combines the advantages of powerful double-layer capacitors and traction batteries. Due to its modular design Sitras HES
Read MoreEach battery pack of the on-board battery energy storage system includes 324 series and 4 parallels. The capacity of the lithium titanate battery is 10 Ah. In the actual charging process, a battery pack is placed under a certain temperature condition. The maximum chargeable current is related to the state of charge.
Read MoreHybridization of rolling stock vehicles with onboard energy storage systems in AC and DC electrification system is a realistic future trend that will transform the railway industry. In this emerging market even nowadays there are challenges related to the optimization of the storage system and its design, with the goal of minimizing TCO and fulfilling current
Read MoreIn this paper, a self-adaptive multi-mode dynamic proportional control strategy for hybrid-energy-storage tramcar is proposed. With battery life and system efficiency as optimization objectives, power distribution between two sources is carried out by pseudo-spectral method. According to the optimization results, an on-line dynamic proportional EMS is
Read MoreIf a Battery Energy Storage System (BESS) will be installed for customer self-use, it should be ensured the BESS does not have capability to export power to or back energize the distribution network connected in parallel with the main grid. Reference to Clause 306 of Supply Rules, application for Grid Connection is required for customer''s
Read MoreA hybrid energy storage system (HESS) of tram composed of different energy storage elements (ESEs) is gradually being adopted, leveraging the advantages
Read MoreVehicle type: tram Mass: 44.3 t Passenger capacity: 318 people Maximum speed: 70 km/h Fuel cell power: 150 kW Energy storage system: 20-kWh Li-ion batteries and 450-Wh ultra-capacitors Hydrogen storage system: 4 vessels, 12 kg of hydrogen, 35 MPa
Read MoreNEOVOLT 3.6/5kW Inverter 10kWh Battery All-In-One Home Storage System. This residential ESS is with 3.6/5kW hybrid single-phase inverter and 10kWh battery module. This product can capture more precise data for stricter VPP requirements. Also, in off-grid scenario, this one has better performance and can work parallel. inquiry detail.
Read MoreA hybrid energy storage system (HESS) of tram composed of different energy storage elements (ESEs) is gradually being adopted, leveraging the advantages of each ESE.
Read MoreThe characteristics of the energy storage equipment of the tram, which is the tram power supply system, will largely affect the performance of the whole vehicle. Since there is still a lack of a single energy storage element with high power density and energy density to meet the vehicle operation requirements [ 6, 7 ].
Read MoreSection snippets Research approach To date, there have been a number of studies of lineside storage on urban light rail systems. Barrero et al. (2008) studied the Brussels metro line 2 which has a total length of 8 km, with 14 stops and 9
Read MoreEnergy management in Siemens ''Combino Plus'' multimodal tram vehicles when rolling on non-electrified sections: (I) acceleration power is supplied by
Read MoreBraking energy of trams can be recovered in storage systems. • High power lithium batteries and supercapacitors have been considered. • Storage systems can be installed on-board or along the supply network. • A
Read MoreTo realize economical operation of a catenary-free tramline, we propose installing a stationary energy storage system (SESS) to assist the electric grid for trams charging. As the tram operation may not be fully aligned with a predetermined timetable, an economical coordination of the electric grid and the SESS under uncertain charging
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