Autonomous-rail Rapid Transit Tram: System Architecture, …
Secondly, it introduces the core subsystems of ART tram vehicle structure, electrical system, and energy storage system. Thirdly, it focuses on analyzing the structure composition and control principles of the Automatic All-Wheel Steering System, which includes two key core subsystems: path tracking control subsystems and trajectory …
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Dynamic Analysis of Tram Vehicles Coupled With the Track System Based on Staggered Iterative Algorithm …
A dynamic model of a five-module 100% low-floor tram vehicle coupled with a slab track system is developed based on a finite element (FE) method and multibody kinematics. The articulation between different vehicle modules, the wheel–rail nonlinear contact, pad failures, and a cavity in the subgrade have been taken into account in this …
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Innovative power supply technologies for traction …
On-board production of traction energy: This solution applies to conventional diesel buses and the upcoming technology of fuel cell powered trams or buses. In the case of diesel buses, the power chain normally …
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Energy Storage System Design for Catenary Free Modern Trams
energy storage system is a good example for all catenary free tram application. 2 Main Technical Parameters of Vehicles The basic configuration of 100% low floor trams is …
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Energy Management Strategy of Modern Tram Based on the …
Rule based control has significant advantages of strong robustness and high flexibility. It has gradually become a classic method to optimize the energy management performance of energy storage modern tram, but it also faces the problem of relying too much on expert experience and poor adaptability to working conditions. Therefore, aiming at the lithium …
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The Application of Super Capacitor in Tram
JINZHOU KAIMEI has quality supercapacitor for sale, you can send a email to info@kamcap or dial at +86-18640666860 if interested. 1. The introduction of super capacitorsSuper capacitor, also known as double layer capacitor, is a new type of energy storage device based on new materials and processes developed in 1960s, which obta...
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Technical and economic feasibility of increasing tram system efficiency with …
Impact of installation locations and ESS capacity on tram network energy balance. • Economic feasibility study of ESS considering payback period, NPV and IRR. Separate and common overhead catenary systems (OCS) …
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Energies | Free Full-Text | Optimization of Energy Management …
In order to design a well-performing hybrid storage system for trams, optimization of energy management strategy (EMS) and sizing is crucial.
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Position-Based T-S Fuzzy Power Management for Tram With Energy Storage System …
The tram position, located by, e.g., a Global Positioning System module, is used to predict future energy demands and power flows. This information is used in the preparation of the supercapacitor ...
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In-situ test on impact loads of a five-module 100% low-floor tram and the prediction of damage characteristics of a pile-plank-supported tram ...
Modern tram has undergone a comprehensive transformation and upgrade using components of traditional tram, establishing these tram as a new type of public transportation [1] [2][3][4], as shown in ...
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Hybrid energy storage system topology approaches for use in transport vehicles: A review
High peak current for vehicle starting, recuperation of regenerative braking energy, longer battery lifespan, and more significant acceleration among others in modern transport vehicles (TVs) require increased battery size. Moreover, batteries have high energy density ...
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Operation optimization for gas-electric integrated energy system with hydrogen storage module …
As mentioned above, the research of integrated energy system with hydrogen mixture mainly focuses on hydrogen production from renewable energy, system modeling, uncertainty, and demand response. Current work rarely considers hydrogen storage, as shown in Table 1..
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China''s carbon neutral goal: Foshan leads a silent revolution in green transport with its hydrogen trams …
The 1.07 billion yuan project shows China''s capability and determination to bet on technological endeavours towards peak carbon dioxide emissions by 2030, and carbon neutrality by 2060.
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Design of Berlin''s new tramways presented
Berliner Verkehrsbetriebe (BVG) and the manufacturer Bombardier Transportation (member of the Alstom Group since 29 January 2021) revealed the design of the capital''s new tramways. The design is easily recognisable as it is derived from the award-winning Bauhaus design of the already existing fleet. However, it also sets its own refreshing …
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(PDF) An On-board Energy Storage System for …
Renewable Energy and Power Quality Journal (RE&PQJ) ISSN 2172-038 X, No.15 April 2017. An On-board Energy Storage System for Catenary Free Operation of a Tram. H. M. Al-Ezee, S. Tennakoon, I ...
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Skeleton''s Ultracapacitors to Power Škoda Trams in Mannheim
Grossröhrsdorf, Germany, 22nd of August 2019.Skeleton Technologies, the European market leader for ultracapacitors and energy storage systems for transportation and grid applications, will supply ultracapacitor systems to Škoda Electric, a traction equipment manufacturer, for 114 trams to be delivered by Škoda Transportation …
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Fuzzy energy management strategy for tram with supercapacitors
Abstract: Energy storage systems (ESS) have large impact on efficiency and reliability of modern electric traction systems. This paper investigates the fuzzy energy management …
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Autonomous-rail Rapid Transit Tram: System Architecture, …
Autonomous-rail Rapid Transit (ART) Tram is a new type of multiple-articulated rubber-tire transit that utilizes intelligent perception, path tracking, and …
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Onboard energy storage in rail transport: Review of real …
In Nice, the vehicles equipped with Ecopack modules have Ni-MH batteries with rated energy of 13.5 kWh that can be recharged at stops and ensure catenary-free …
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A Hybrid Energy Management Strategy based on Line Prediction …
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. …
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Semiconductor Solutions for Energy Storage Systems in Light …
emiconductor Solutions for Energy Storage Systems in Light Traction VehiclesThe requirements regarding moder. light traction vehicles, such as trolleybuses and trams, gradually increase. Special focus is set to operati. n without trolley power supply temporarily while remaining free of emissions. Eff. ciency, power density, volume and weight of ...
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Position-Based T-S Fuzzy Power Management for Tram With Energy Storage System …
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 …
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COLLABORATIVE OPTIMIZATION OF MANAGEMENT STRATEGY WITH ENERGY INTERACTION AND SIZING FOR THE TRAM''S HYBRID STORAGE …
Energy management strategy (EMS) and sizing are the key steps in the design of a tram''s power system and the result has a direct influence on the operation characteristics and …
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Made-to-order trams
low-floor tram concept for the challenges of tomorrow''s world Made-to-order trams that make it one of the world''s most modern 100 percent low-floor trams. Low-floor concepts pose special challenges to engineers, as requirements often stretch the lim-its of
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Energy Storage System Design for Catenary Free Modern Trams
Energy storage systems (ESSs) are enabling technologies for well-established and new applications such as power peak shaving, electric vehicles, integration of renewable ...
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A Hybrid Energy Management Strategy based on Line Prediction and Condition Analysis for the Hybrid Energy Storage System of Tram …
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 …
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Comparison study on life-cycle costs of different trams powered …
A new conventional tram costs about 3.04 million US$. In addition to this basic cost, a fuel-cell hybrid tram incurs the costs of a fuel-cell module, hydrogen supply system and energy storage equipment. Fuel-cell module costs
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Energies | Free Full-Text | Optimal Sizing of On-Board …
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 …
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Tram simulation model for energy balance analyses
2017, 2017 21st International Conference on Process Control (PC) This paper describes a mathematical model of a tramcar which allows to simulate traffic on any tram track and allows to analyze energetic balance on the electrical power link without real energetic data measurement. The described mathematical model could be a useful tool for the ...
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Integrated Optimization of Speed Profiles and Power Split for a Tram with Hybrid Energy Storage …
Then the charger makes the storage charged with the constant charging current (I cha ) until the amount of energy used in the previous inter-station section is charged. The charging current can be ...
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