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1.2. Accelerating contact lines and previous works. To reduce required size of On-Board Energy Storage Device (OBESD), Accelerating Contact Line (ACL) and on-board battery storage hybridization concept was presented in [9, 10] iefly, an ACL is a short contact line extending from a stopping station, it is used to supply power to a train
In order to realize optimal power distribution between proton exchange membrane fuel cell and supercapacitor in hybrid electric tram, an online extremum seeking-based optimized energy management
The core subsystems of ART tram vehicle structure, electrical system, and energy storage system are designed respectively, which complies with the technical standards of rail transportation and feature enhanced performance and advantages inherited from light rail transit and electric buses. In a typical three-unit ART tram, the energy
A hybrid energy storage system (HESS) of tram composed of different energy storage elements (ESEs) is gradually being adopted, leveraging the advantages
The configuration of the hybrid electric tram and the analysis of power sources are presented in Section 2; Section 3 elaborates the proposed energy management strategy; Experimental verification and results analysis is performed in Section 4; Finally, the main conclusions and perspectives of this paper are discussed in Section 5.
Electric trains (trams and light rail vehicles) have proven to be one of the best solutions to urban commuter transport challenges. Trams with energy storage are popular for their energy efficiency and reduced operational risk. An effective energy management strategy is optimized to enable a reasonable distribution of demand power
This 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
Abstract: This article focuses on the optimization of energy management strategy (EMS) for the tram equipped with on-board battery-supercapacitor hybrid energy storage system.
A hybrid energy-storage system (HESS), which fully utilizes the durability of energy-oriented storage devices and the rapidity of power-oriented storage devices, is an efficient solution to
Semantic Scholar extracted view of "Energy management strategy optimization for hybrid energy storage system of tram based on competitive particle swarm algorithms" by Zhenyu Zhang et al. Profit-effective component sizing for electric delivery trucks with dual motor coupling powertrain. Fei Ju Wei Du +4 authors Huijie Ma.
Hybrid electric trams equip with additional on-board energy storage devices to improve the performance of power sources. Both of optimal energy management and velocity control are important to maximum the energy efficiency for catenary-supercapacitors hybrid trams. An optimal control model has been developed to minimize energy consumption from traction
The low energy demand per passenger-km is due to lower losses caused by friction and drag, the higher energy efficiency of electrical drives than combustion engines, braking energy recuperation, and
The study proposes an integrated eco-driving method by minimising traction substations energy consumption with the SPaT information for a catenary-SCs hybrid electric tram. A detailed system
Another important bonus of electric propulsion comes from the inherent reversibility of electric drives, that allow to send back the energy towards the electricity source, while braking the tram. This can be done installing the storage system on-board trains ( on-board storage ), or in one or more points of the supply network, typically in the
The current or the power peaks on the supply electrical net could have the effect REFERENCES of increasing electrical power price for the organization; on the [1] L. Streit, P. Drabek, "Simulation model of tram with energy storage other hand, the oscillation in the net generally is not welcomed system," 2013 International Conference on Applied
In 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 EMS with energy
A tram with an on-board energy storage system is a promising candidate for urban traffic systems. The co-optimization of speed and voltage trajectories for a catenary-supercapacitors hybrid
Malaga SRS for e-buses. In front of the University of Malaga the local transport operator EMT is operating a prototype of SRS for e-buses on line 1. It is equipped with a 200kW charger and is associated with a twelve-metre Linkker e-bus. This will enable the world''s first automatic, ground-level rapid charging system for a 100% electric bus.
This paper introduces an optimal sizing method for a catenary-free tram, in which both on-board energy storage systems and charging infrastructures are considered. To quantitatively analyze the trade-off between available charging time and economic operation, a daily cost function containing a whole life-time cost of energy
A tram with an on-board energy storage system is a promising candidate for urban traffic systems. The co-optimization of speed and voltage trajectories for a catenary-supercapacitors hybrid electric tram to minimize energy consumption from traction substations is presented in this article. A source-catenary-load-storage integrated
The life-cycle costs of all three fuel-cell hybrid trams are higher than those of the electric network tram when UP H2 = 9 US$/kg, as shown in Fig. 6 b. Download : Download A comparison study of different semi-active hybrid energy storage system topologies for electric vehicles. J Power Sources, 274 (2015), pp. 400-411. View PDF
Abstract —Hybrid electric trams equip with additional on-. board energy storage device s to improve the performance of. power sources. Both of optimal energy management and velocity. control are
There are some similarities between a tram with on-board energy storage and an electric vehicle. However, there are also some differences. Trams have a large carrying capacity, high power and
Since a shared electric grid is suffering from power superimposition when several trams charge at the same time, we propose to install stationary energy storage systems (SESSs) for power supply network to downsize charging equipment and reduce operational
The energy storage system on the trams has been convinced to meet the requirements of catenary free tram network for both at home and abroad. This technology improves the
Schematic diagrams of different energy supplies for the catenary-free tram: (a) UC storage systems with fast-charging at each station (US-FC), (b) battery storage systems with slow-charging at
Energy management strategy optimization for hybrid energy storage system of tram based on competitive particle swarm algorithms. Zhenyu Zhang, Xiaoqing Cheng,
Section 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 uni-directional power supply substations, and is operated with an open-circuit voltage of 876 V.
A 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
A hybrid energy storage system (HESS) of tram composed of different energy storage elements (ESEs) is gradually being adopted, leveraging the advantages of each ESE. The optimal sizing of HESS with a reasonable combination of different ESEs has become an important issue in improving energy management efficiency. Therefore, the
A 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
Comprehensive integration of Onboard Energy Storage systems in tramways: Birmingham tram case study Abstract: Hybridization of rolling stock vehicles with onboard energy
The transport union of the Communauté d''agglomération du Pays Basque has ordered eleven new Irizar e-mobility electric vehicles. The model chosen is still the Irizar ie tram, which is known as
This paper investigates an ESS based on supercapacitors for trams as a reliable technical solution with considerable energy saving potential and proposes a position-based Takagi-Sugeno fuzzy (T-S fuzzy) PM for human-driven trams with an E SS. Energy storage systems (ESSs) play a significant role in performance improvement of
Malaga SRS for e-buses. In front of the University of Malaga the local transport operator EMT is operating a prototype of SRS for e-buses on line 1. It is equipped with a 200kW charger and is associated with a twelve
Abstract: A tram with an on-board energy storage system is a promising candidate for urban traffic systems. The co-optimization of speed and voltage trajectories for a
Abstract—Hybrid electric trams equip with additional on-board energy storage devices to improve the performance of power sources. Both of optimal energy management and velocity control are
An optimal control model has been developed to minimize energy consumption from traction substations with supercapacitors voltage limitations and the effect of trip time on energy consumption is assessed. Hybrid electric trams equip with additional on-board energy storage devices to improve the performance of power sources. Both of
The study proposes an integrated eco-driving method by minimising traction substations energy consumption with the SPaT information for a catenary-SCs hybrid electric tram. A detailed system model including dynamic losses of the TPS, on-board energy storage system, vehicle system, and signal system is established.
The more commonly used is on-board energy storage technology. There are some similarities between a tram with on-board energy storage and an electric vehicle. However, there are also some differences. Trams have a large carrying capacity, high power and energy demand, and relatively fixed operating conditions. The common on
Parameter matching method of a battery-supercapacitor hybrid energy storage system for electric vehicles. World Electr. Veh. J., 12 (4) (2021), 10.3390/wevj12040253. Google Scholar [34] R. Xiong, J. Cao. Reinforcement learning-based real-time power management for hybrid energy storage system in the plug-in
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