energy storage electric traction tram

Energy management strategy optimization for hybrid energy storage system of tram …

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).

(PDF) Line-Voltage Control Based on Wayside Energy Storage Systems for Tramway …

884 IEEE TRANSACTIONS ON POWER ELECTRONICS, VOL. 31, NO. 1, JANUARY 2016. Line-V oltage Control Based on W ayside Energy. Storage Systems for T ramway Networks. Flavio Ciccarelli, Diego Iannuzzi ...

Next-generation traction batteries

A nickel-based traction battery system was specified for the city''s Citadis trams. Nickel technology was chosen for its excellent power storage in a compact, maintenance-free package. The unit was supplied as a ''plug and play'' solution in a custom-built tray, with power, communication, and safety capabilities.

Energy management strategy optimization for hybrid energy storage system of tram …

1. Introduction With the development of energy storage and control technology and their good results in the field of electric vehicles, the technology of stored energy traction power supply has been greatly developed. Rail transportation means have been widely used ...

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 …

Energy storage system in traction vehicle

Energy storage systems (ESS) are increasingly being used in electric traction as a means of more effectively utilizing regenerative braking energy which, in case of rail vehicles, is a …

Energy management and speed profile optimization for hybrid electric trams …

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 …

Investigating electric vehicles as energy storage systems for an …

Subsequently, this study designs two energy storage systems (ESSs), the EV energy storage system (EVESS), which solely exploits EV batteries for energy storage, and the …

Supercapacitor and accelerating contact lines hybrid tram system

Electric train (tram) is one of the best urban means of transportation, in terms of energy efficiency, traffic efficiency, environmental friendliness, passenger comfort, and safety [2, 3]. However, for reasons such as electrification cost, visual impact, and electrification complexity (or safety concerns) on specific areas, some railway routes are …

Parallel-Reinforcement-Learning-Based Online Energy Management Strategy for Energy Storage Traction …

The traction power supply system (TPSS) is the only source of power for electric locomotives. The huge power fluctuations and complex operating conditions of the TPSS pose a challenge to the efficient operation of energy storage traction substations. The existing energy management strategies are difficult to achieve accurate charging …

Energy-efficient Train Control Considering Energy Storage Devices and Traction …

The optimization of the train speed trajectory and the traction power supply system (TPSS) with hybrid energy storage devices (HESDs) has significant potential to reduce electrical energy consumption (EEC). However, some existing studies have focused predominantly on optimizing these components independently and have ignored the goal …

(PDF) Eco-driving Control for Hybrid Electric Trams on …

The energy. consumption of the speed optimal controller is 3.9806 kWh, and. the energy consumption of the integrated eco-driving optimal. controller is 3.3658 kWh. For scenario 2, the passing time ...

Optimization for a fuel cell/battery/capacity tram with equivalent …

The hybridization of the fuel cell with the energy storage systems is realized for the tram. • A protype tram is tested based on an operation mode switching method. • An equivalent consumption minimization strategy is …

Increasing urban tram system efficiency, with battery storage and …

The purpose of this paper is to explore the concept of utilising stationary Electric Vehicle (EV) batteries in a P&R facility to act as lineside energy storage for …

Integrated Optimization of Speed Profiles and Power Split for a Tram with Hybrid Energy Storage …

Further indicators found in the literature may be derived from the above-mentioned indicators of travel time [7,14,16,52], tram travel time [13] (with variability) [12,51,52], and level of service ...

Energy management and speed profile optimization for hybrid electric trams …

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 …

Enhancing conventional battery and contact line hybrid tram system with accelerating contact lines

To still benefit from electric traction on such routes, trains with on-board energy storage device(s) bring a promising alternative. This study presents a BACL tram system in which a tram accelerates from a station drawing power from a short contact line (ACL) and cruises with battery power.

Optimal sizing of battery-supercapacitor energy storage systems for trams …

At present, new energy trams mostly use an on-board energy storage power supply method, and by using a single energy storage component such as batteries, or supercapacitors. The hybrid energy storage system (HESS) composed of different energy storage elements (ESEs) is gradually being adopted to exploit the …

Comprehensive integration of Onboard Energy Storage systems in tramways: Birmingham tram …

Nov 1, 2018, Jean Francois Reynaud and others published Comprehensive integration of Onboard Energy Storage systems in ... equipped with an asynchronous traction electric drive and an on-board ...

Enhancing conventional battery and contact line …

To still benefit from electric traction on such routes, trains with on-board energy storage device(s) bring a promising alternative. This study presents a BACL tram system in which a tram accelerates from a …

Semiconductor Solutions for Energy Storage Systems in Light …

The sum of requirements can be met installing an electric/electric hybrid approach. In this, traction batteries or super-capacitors are installed as energy storage systems, providing …

Energy storage savings depended on recuperation ratio in traction …

The tramway presents a traction system which is composed of four traction induction motor drives. The hybrid system also supplies the power for the auxiliary services. The power conditioning ...

Energy Storage System Design for Catenary Free Modern Trams

Train traction system main circuit adopts voltage type DC–AC inverter circuit. When the supercapacitor voltage is within the range of DC616V*820V, the traction system can work normally. 3 Design of Energy Storage System According to the requirements of vehicle

Position-Based T-S Fuzzy Power Management for Tram With …

Abstract: Energy storage systems (ESSs) play a significant role in performance improvement of future electric traction systems. This paper investigates an …

Energy management and speed profile optimization for hybrid electric trams …

978-1-7281-2124-6/19/$31.00 ©2019 IEEE Energy management and speed profile optimization for hybrid electric trams Zhuang Xiao School of Electrical Engineering Southwest Jiaotong University ...

Simulation of AC drive control for supercapacitor trams based on …

This paper presents an in-depth study and analysis of the AC drive control simulation of a supercapacitor tram using a high-order neural network pattern discrimination algorithm. Firstly, the line conditions and shunting locomotive operation conditions of a freight coal loading station are analyzed, the capacity of the onboard supercapacitor …

Energy management strategy optimization for hybrid energy …

Trams with energy storage are popular for their energy efficiency and reduced operational risk. An effective energy management strategy is optimized to enable …

(PDF) An On-board Energy Storage System for Catenary Free Operation of a Tram …

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 ...

(PDF) Advances in Electric Traction System—Special Issue

Advances in Electric Traction System—Special Issue. Adam Szeląg 1, * and Mladen Nikšić. 2. 1 Electric Traction and Electrical Power Economy Division, Power Engineering Institute, Warsaw ...

Optimal Energy Management & Control in Multi-mode Equivalent Energy Consumption of Fuel Cell/Supercapacitor of Hybrid Electric Tram …

In the context of fixed-speed trajectories for fuel cell hybrid trains (FCHTs) [24], researchers have divided the trajectory into four states: traction, braking, coasting, and station parking.They ...

Electric traction (Part 1) | PPT

Electric traction involves using electric power for traction systems like railways and trams. There are different types of electric traction systems including DC, AC, and composite systems. AC systems have fewer substations required and lighter overhead lines, while DC systems use motors well-suited for traction but require more substations.