Next-generation battery-driven light rail vehicles and trains
Catenary-free technology, such as on-board battery or super capacitor systems, allows power savings of up to 20% by using energy from regenerative braking.
Onboard energy storage in rail transport: Review of real applications and techno-economic assessments
To further reduce energy demand and greenhouse gas emissions, onboard storage devices are being integrated into the propulsion system of light and conventional rail vehicles at an increasing pace. On high-density urban tracks that are mostly or entirely electrified, SCs and small-size batteries enable full exploitation of regenerative braking.
Application of Energy Storage Technologies for Electric Railway Vehicles—Examples with Hybrid Electric Railway Vehicles
Regenerative braking of railway electric vehicles is effective when other powering vehicles, in other words electrical load, exist near the regenerating train on the same electrified line. So, at early mornings and late nights, or in the low‐density district lines, regeneration cancellation phenomenon often occurs and the regenerative brake force
The design of regeneration braking system in light rail vehicle
Abstract: After analyzed the running mode of city light rail vehicles, the author expounds the necessity of using energy-storage regeneration braking system. Then this paper puts forward a new regeneration braking system using Ultra-capacitor as energy storage element. The system uses bidirectional converter between Ultra-capacitor and traction
Recent developments and applications of energy
This study presents the recent application of energy storage devices in electrified railways, especially batteries, flywheels, electric double layer capacitors and hybrid energy storage devices. The
Research on Applying Solar Energy Technology to Rail Transit Vehicle
Applying solar energy technology to photovoltaic power generation and hot water supply system on rail transit vehicle, this is a new researching area and has good promotion value and social benefits. Solar energy technology is green and environmental-friendly, which can reduce CO 2 emission and promote the development of the rail
Design and Control for Catenary Charged Light Rail Vehicle
The hybrid energy storage system (HESS) helps to lighten the power supply equipment of light rail vehicles (LRVs), and the static wireless power transfer (WPT) technology can improve the disadvantages of wired charging. This article focuses on the WPT-based charging strategy for HESS, the efficiency and cost of the WPT system are
Research of the Lithium Battery-Based Energy Storage System for Light
2.1 The Circuit Topology for the Energy Storage System and its Working Principle 2.1.1 The Circuit Topology for the Energy Storage System. Here are some main parameters of the 100 % low-floor light rail vehicle [].The DC-link voltage ranges from 750 to 930 V, the voltage of the lithium battery ranges from 500 to 700 V.
Optimal energy management of a battery-supercapacitor based
Abstract: In this paper an optimal energy management strategy (EMS) for a light rail vehicle with an onboard energy storage system combining battery (BT) and
Chapter 2
Light Rail Transit Vehicles 2-3 â ¢ Lateral Vehicle Forces on the Track - Maximum lateral forces resulting from all speed and curvature combinations â ¢ Dynamic Vehicle Forces on the Track - Impact of car and truck
An Improved Energy Management Strategy for Hybrid Energy Storage
A single-objective optimization energy management strategy (EMS) for an onboard hybrid energy storage system (HESS) for light rail (LR) vehicles is proposed. The HESS uses batteries and supercapacitors (SCs). The main objective of the proposed optimization is to reduce the battery and SC losses while maintaining the SC state of charge (SOC) within
Battery and accelerating-catenary hybrid system for light rail vehicles
Under such circumstances, light rail vehicles with on-board energy storage bring one of the alternatives that some railway operators have been opting for, even during the age of lead acid battery
Review of Application of Energy Storage Devices in Railway
This paper reviews the application of energy storage devices used in railway systems for increasing the effectiveness of regenerative brakes. Three main
The train goes up, the train goes down: a simple new
It''s a new technology for storing energy, an important part of enabling more wind and solar power on the grid. It''s from a company called ARES. Here''s how it works: The train carries big rocks
Traction systems for light rail vehicles
Upgrading the existing propulsion based on DC motors with a state-of-the-art three-phase AC traction system. Compact mechanical integration in the available space. Compatibility with three-phase 600 V AC input supply. solution. Standard modules and components (retro-) fitted into old system cabinet.
St Louis orders light rail vehicles with onboard energy storage
USA: Bi-State Development Agency has formally awarded Siemens Mobility a contract supply 55 high-floor light rail vehicles with battery onboard energy storage for the MetroLink network serving the greater St Louis region. Siemens was the sole bidder for the order, which the agency approved last year.
Analysis and configuration of supercapacitor based energy storage
This article will propose different energy storage systems, ranging from 0.91 kWh to 1.56 kWh, suitable for a 30 m long tram. To configure the system regarding energy content, voltage variation, maximum current and power losses, a model of the tram, network and substations power flow has been developed in a Matlab/Simulink environment. Results
ARES North America
Gravity Power:Non-Explosive, Non-Flammable, Non-Degrading and Freely Available. Advanced Rail Energy Storage (ARES) uses proven rail technology to harness the power of gravity, providing a utility-scale storage solution at a cost that beats batteries. ARES'' highly efficient electric motors drive mass cars uphill, converting electric power to
Review of Application of Energy Storage Devices in Railway
Experimental results from application of supercapacitors on board a light rail vehicle in Germany shows 30% energy saving [17]. Rupp, H. Baier, P. Mertiny, and M. Secanell, “Analysis of a flywheel energy storage system for light rail transit,†Energy, vol. 107, pp. 625â€"638, 2016. [43] T. "Energy storage technology
[PDF] Onboard energy storage in rail transport: Review of real
DOI: 10.1049/ELS2.12026 Corpus ID: 236258512 Onboard energy storage in rail transport: Review of real applications and techno‐economic assessments @article{Fedele2021OnboardES, title={Onboard energy storage in rail transport: Review of real applications and techno‐economic assessments}, author={Emanuele Fedele and
Energies | Free Full-Text | An Improved Energy Management Strategy for Hybrid Energy Storage System in Light Rail Vehicles
A single-objective optimization energy management strategy (EMS) for an onboard hybrid energy storage system (HESS) for light rail (LR) vehicles is proposed. The HESS uses batteries and supercapacitors (SCs). The main objective of the proposed optimization is to reduce the battery and SC losses while maintaining the SC state of charge (SOC) within
An Improved Energy Management Strategy for Hybrid
A single-objective optimization energy management strategy (EMS) for an onboard hybrid energy storage system (HESS) for light rail (LR) vehicles is proposed. The HESS uses batteries and supercapacitors (SCs).
Onboard energy storage in rail transport: Review of real applications
From a system-level perspective, the integration of alternative energy sources on board rail vehicles has become a popular solution among rolling stock manufacturers. Surveys are made of many recent realizations of multimodal rail vehicles with onboard electrochemical batteries, supercapacitors, and hydrogen fuel cell systems.
An Improved Energy Management Strategy for Hybrid Energy Storage
Downloadable! A single-objective optimization energy management strategy (EMS) for an onboard hybrid energy storage system (HESS) for light rail (LR) vehicles is proposed. The HESS uses batteries and supercapacitors (SCs). The main objective of the proposed optimization is to reduce the battery and SC losses while maintaining the SC state of
Design and Control for Catenary Charged Light Rail Vehicle Based
Abstract: The hybrid energy storage system (HESS) helps to lighten the power supply equipment of light rail vehicles (LRVs), and the static wireless power
Analysis and configuration of supercapacitor based energy storage
The hybrid energy-storage systems, which combine batteries, ultracapacitors and fuel cell stacks, are beneficial to provide energy for the light rail vehicles during the travel [1][2] [3
Supercapacitors On-Board Light Rail Vehicles: Enhanced Energy Storage
This article will propose different energy storage systems, ranging from 0.91 kWh to 1.56 kWh, suitable for a 30 m long tram. To configure the system regarding energy content, voltage variation, maximum current and power losses, a model of the tram, network and substations power flow has been developed in a Matlab/Simulink
An Improved Energy Management Strategy for Hybrid Energy Storage
A single-objective optimization energy management strategy (EMS) for an onboard hybrid energy storage system (HESS) for light rail (LR) vehicles is proposed. The HESS uses batteries and supercapacitors (SCs).
Pulling power: how Allegro plans to recharge light rail''s batteries
Allegro Energy CEO Thomas Nann explains how the startup''s new energy storage solutions can help power the light rail sector. Cat Vitale August 15, 2023. Companies in the rail sector are actively working on decarbonisation and transitioning to renewable energy sources. But many of the new technologies that are being developed
a light rail vehicle manufactured by Siemens
Vehicles incorporate electro-dynamic braking and can be fitted with an optional on-board energy-storage unit, which can be used for storing braking energy through to catenary-free operation. The Avenio M tram has a maximum speed of 80km/h and can run at a speed of 70km/h on metre-gauge railways.
St Louis orders light rail vehicles with onboard energy storage
USA: Bi-State Development Agency has formally awarded Siemens Mobility a contract supply 55 high-floor light rail vehicles with battery onboard energy storage for the MetroLink network serving the greater St Louis region.. Siemens was the sole bidder for the order, which the agency approved last year. The 73 km Y-shaped
Analysis of a flywheel energy storage system for light rail transit
Yi Li Xiao Zhang Xingjian Dai. Engineering, Environmental Science. 2012. A prototype of flywheel energy storage system is developed for light rail-trains in cities to store the braking energy. The prototype is designed to have a rotor of 100kg rotating at up to 27000rpm,.
Optimal energy management of a battery-supercapacitor based light rail
Abstract: In this paper an optimal energy management strategy (EMS) for a light rail vehicle with an onboard energy storage system combining battery (BT) and supercapacitor (SC) is presented. The optimal targets for the proposed EMS are obtained by an optimization process with multi-objective genetic algorithms (GA). The fitness functions
Review of Regenerative Braking Energy Storage and
As an important part of urban public transport, urban rail transit has become an effective way to solve urban traffic congestion and air pollution because of its excellent characteristics, such as energy-saving, environmental protection, safety and fast, etc. Urban rail transit has become an effective way to solve traffic congestion and air
Next-generation battery-driven light rail vehicles and trains
Power for such systems is sourced on-board energy storage devices. This chapter gives an overview of the next-generation battery-driven low-floor LRV named
Energy storage devices in electrified railway systems: A review
The Sitras HES system is a hybrid energy-storage system for rail vehicles that combines EDLCs and traction batteries. The EDLCs could be recharged at each
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