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 ... - Download [PDF]
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 ...
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 Xiaoqing Cheng and Zongyi Xing and Zihao …
Use of local energy storage is now the norm within electronic equipment – called ''decoupling'', the modern world of computers, radio, television and many more everyday devices would be impossible without it. A tramway …
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, 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-free tram, in which …
This has created a brand-new urban rail transit model. This article first introduces the ART tram systems architecture, operating principles, applicable scenarios. Secondly, it introduces the core subsystems of ART tram vehicle structure, electrical system, and energy storage system.
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. The …
The new trams will be able to operate across the network. Their design elements – like onboard energy storage and layout – will ensure they can run on our existing lines without major changes to tracks or the tram power system. As a part of this project, a new tram maintenance and stabling facility is being developed in Melbourne''s west.
Saft has supplied Ni-MH (nickel-metal hydride) integrated traction battery systems to Siemens Mobility for use in the development of a new generation of trams equipped with the Sitras HES hybrid energy storage system. The first tram with Sitras HES, equipped a Saft battery system onboard, has completed more than one year of successful passenger service …
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 future electric traction …
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.
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 historical operation data, this …
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 …
Using EVs for energy storage to the tram network could be more advantageous on the economic feasibility than the stationary ESS, but work is still ongoing in this area. The …
Trams, for their merits of comfortable, environmentally friendly, great passenger capacity, low energy consumption and long service life, are popular public transport in large and medium-sized cities [1].Proton Exchange Membrane (PEM) fuel cell (FC), due to higher efficiency than the traditional combustion engine and practically null emission of polluting agents [2], is …
This paper describes the application of UPT''s unique world leading high-speed flywheel energy storage technology to real-time power management and voltage support for the traction industry.
2 · Learn about the top companies and startups in the battery energy storage systems market, their products, advantages, challenges, and collaborations. Find out how BYD, Samsung SDI, and others are driving the …
A contemporary solution for storing renewable energy in the electricity grid. Using brand new technology, Enshore Wave Energy offers an innovative way to store energy in the electricity grid. This cheap, renewable source of power can be adapted …
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. Skip to search form Skip to main content Skip to account menu. Semantic Scholar''s Logo. Search 221,503,728 papers from all fields of science ...
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 among the storage elements, efficient use of energy as well as enhance the service life of the hybrid energy storage system (HESS). Thus, an energy management strategy optimization …
The most natural way to reuse this energy is either to send it back into other trains that need it or to store into some storage means. The situation is depicted in Fig. 1 and Fig. 2 Fig. 1 the braking energy from train A is sent into train B, while in Fig. 2 it is partly sent into B, partly stored in the storage system located around ESS2. The next paragraphs present the …
This has created a brand-new urban rail transit model. This article first introduces the ART tram systems architecture, operating principles, applicable scenarios. …
This paper describes a hybrid tram powered by a Proton Exchange Membrane (PEM) fuel cell (FC) stack supported by an energy storage system (ESS) composed of a Li-ion …
The local optimization energy management strategy usually targets real-time energy consumption as the optimization objective. It can generally achieve online control of the system. ... An, X.K., Yang, Z.P., Wang, Y., et al.: Pareto solution set of tram hybrid energy storage system capacity allocation based on improved convex optimization. Trans ...
An alternative is catenary free trams, driven by on-board energy storage system. Various energy storage solutions and trackside power delivery technologies are explained in [4], [5]. Lithium-ion ...
The Charging Control Scheme of On-board Battery Energy Storage System in Tram. Pure battery-driven trams often use battery packs in parallel due to power and energy requirements. Because there is no isolation between each group, current circulation is prone to occur during battery use. The multi-stage constant-current charging method causes a ...
Energy storage systems (ESSs) play a significant role in performance improvement of future electric traction systems. This paper investigates an ESS based on supercapacitors for trams as a reliable technical solution with considerable energy saving potential. Operating the ESS onboard a tram brings the following benefits: reduction of peak …
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 optimal sizing method of battery …
*Application areas: energy storage cabinets, power batteries, energy storage, telecommunications base stations, energy storage electric vehicles, electric forklifts Specification: *Name: battery energy storage connector *Rated current A: 120A *Rated voltage V: AC500V *Number of poles: 1P *Number of pins: 1 core *Plug and unplug life times: 10,000
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 ...
Since the on-board energy storage tram [1, 2] does not need to lay traction power supply lines and networks, it can effectively reduce the difficulty and cost of construction, and the energy storage tram is widely used. In …
Hitachi Rail''s battery-powered tram technology offers the major benefit of requiring no electrified infrastructure. Our trams can operate on sections of routes with no overhead wires, such as …
Abstract: Energy storage systems (ESSs) play a significant role in performance improvement of future electric traction systems. This paper investigates an ESS based on …
A contemporary solution for storing renewable energy in the electricity grid. Using brand new technology, Enshore Wave Energy offers an innovative way to store energy in the electricity grid. This cheap, renewable source of power can be adapted …
This 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 article focuses on …
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 …
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 ...
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 ...