Urban rail energy storage device

(PDF) Research on Energy-saving Operation Optimization of Urban Rail

[Show full abstract] super capacitor type, battery type, and flywheel type energy storage devices. This paper focuses on the urban rail transit energy storage recycling method based on the

Energy storage devices in hybrid railway vehicles: A kinematic analysis

The performance requirements of the energy storage device in a hybrid rail vehicle which is storage device dominant are derived. A rail vehicle simulator has been developed in order to compute the drive train duty cycle in typical high-speed and commuter passenger services. The outputs from the simulator have been inputted into a series hybrid

A systems approach to reduce urban rail energy consumption

As a hypothetical example of application, the paper concludes that the energy consumption in existing urban rail systems could be reduced by approximately 25–35% through the implementation of energy-optimised timetables, energy-efficient driving strategies, improved control of comfort functions in vehicles and wayside energy storage devices.

Control Strategies with Dynamic Threshold Adjustment for

Recuperation of braking energy offers great potential for reducing energy consumption in urban rail transit systems. The present paper develops a new control strategy with variable threshold for wayside energy storage systems (ESSs), which uses the supercapacitor as the energy storage device. First, the paper analyzes the braking curve of the train and the V-I

Energy Transfer Strategy for Urban Rail Transit Battery

transit, this paper builds a simulation model of urban rail power supply system including energy storage device. The urban rail transit DC traction power supply network structure is shown in Fig. 1 [24]. It includes traction substations, trains and wayside BESS. The upline and downline trains run at the same time.

Energy storage devices in electrified railway systems: A review

The high-energy device can be used as an energy supplier to meet long-term energy needs, while the high-power device can be used as a power supplier to satisfy short-term high power demands. Batteries and fuel cells are ESS devices that can be integrated into an HESS to meet the energy requirements in railway systems.

Optimizing Locations of Energy Storage Devices and Speed

The objective of this research was to optimize the number of locations of the energy storage devices and speed profiles. First, kinematic equations were applied to simulate energy consumption. A., R. Palacin, and P. Batty. 2013. "Sustainable urban rail systems: Strategies and technologies for optimal management of regenerative braking

Cooperative Application of Onboard Energy Storage and Stationary Energy

The storage and reuse of RBE is managed by energy-storage devices depending on the purpose of each system [5,6]. By lowering the frequency of battery charge Wei, H.; Wei, L. Study of trackside photovoltaic power integration into the traction power system of suburban elevated urban rail transit line. Appl. Energy 2020, 260, 114177

On-Board and Wayside Energy Storage Devices Applications in Urban

This paper investigates the benefits of using the on-board energy storage devices (OESD) and wayside energy storage devices (WESD) in light rail transportation (metro and tram) systems.

Supercapacitor State Based Control and Optimization for Multiple Energy

The installation of stationary supercapacitor energy storage systems in urban rail transit will effectively recover the regenerative braking energy of the trains and reduce the energy consumption

Hybrid energy management strategy based on dynamic

In the field of urban rail transit, an optimal method with the minimum energy storage capacity configuration and an optimal recovery power target has been proposed for an on-board HESS, which can quickly recover braking energy and be used for starting and accelerating. The results showed that this method can effectively reduce operating costs

Optimizing Locations of Energy Storage Devices and Speed

Request PDF | On Mar 1, 2023, Leon Allen and others published Optimizing Locations of Energy Storage Devices and Speed Profiles for Sustainable Urban Rail Transit | Find, read and cite all the

Urban Rail Transit Energy Storage Based on Regenerative

At present, the recovery of energy storage systems includes super capacitor type, battery type, and flywheel type energy storage devices. This paper focuses on the urban rail transit energy storage recycling method based on the utilization of regenerative braking energy, studies the basic working principle of the energy storage recovery device

Train speed profile optimization with on-board energy storage devices

Aimed to increase usage of regenerative energy and stabilize voltage variation of traction supply grid, an energy-saving model with on-board energy storage devices is proposed by jointly

Review of Application of Energy Storage Devices in Railway

On-board energy storage devices are not always an economically nor technically a feasible option, especially when it comes to heavy haul trains. Y. Yuan, L. Xiaobao, X. Huafeng, and F. Jingjing, â€œAn ultra-capacitor based regenerating energy storage system for urban rail transit,â€ in Energy Conversion Congress and Exposition, 2009

Hybrid energy management strategy based on

Optimizing Locations of Energy Storage Devices and Speed

DOI: 10.1061/jitse4.iseng-2164 Corpus ID: 255694652; Optimizing Locations of Energy Storage Devices and Speed Profiles for Sustainable Urban Rail Transit @article{Allen2023OptimizingLO, title={Optimizing Locations of Energy Storage Devices and Speed Profiles for Sustainable Urban Rail Transit}, author={Leon A Allen and Steven I-Jy

Train Speed Trajectory Optimization With On-Board Energy Storage Device

Request PDF | Train Speed Trajectory Optimization With On-Board Energy Storage Device | Rail transportation is used extensively in urban areas to reduce CO 2 emission and increase road capacity.

Research on Capacity Configuration of On-Board and Wayside

In order to effectively recover and utilize the regenerative energy of urban rail trains, in recent years, a variety of regenerative braking energy utilization methods have attracted wide attention from scholars at home and abroad, including flywheel energy storage, energy feed device and supercapacitor energy storage.

On-Board and Wayside Energy Storage Devices Applications in Urban

The analysed benefits are the use of OESD and WESD as a source of supply in an emergency metro scenario to safely evacuate the passengers blocked in a metro train between stations and the charge of OesD between stations to decrease the charging dwell time at stations and to help in achieving the operational timetable. This paper investigates the benefits of using

Review of Regenerative Braking Energy Storage and

on the storage device volume, the ﬂywheel energy storage technology has become a reality. For safety reasons, ﬂywheel energy storage devices are generally used in special containers or underground [14, 15]. 3.3 Energy Storage Technology Choosing the most suitable storage technology as ESS for urban rail transit need to

Power dynamic allocation strategy for urban rail hybrid energy storage

In urban rail transit, hybrid energy storage system (HESS) is often designed to achieve "peak shaving and valley filling" and smooth out DC traction network power fluctuation. Research on time-phased control strategy of urban rail ground hybrid energy storage device based on train operation status. Trans China Electrotech Soc, 34 (S2

Control of urban rail transit equipped with ground-based supercapacitor

The time of charge and discharge of SC is short, the urban rail transit operation is frequent start–stop and voltage peak obvious fluctuate, and this is a very good fit SC and therefore SC is an important choice for energy storage components in the area of urban rail transit. SC is a further popularized application.

Urban Rail Transit Energy Storage Based on Regenerative Braking Energy

In order to better realize the energy-saving operation of urban rail transit trains, considering the use of regenerative braking energy has become the focus of current academic research. Train operation chart optimization, energy storage system recovery, and inverter system feedback are the main technical means for its implementation. At present, the recovery of energy storage

Improved multi-objective differential evolution algorithm and its

Presently, rail transit primarily employs single energy storage devices [6]. Due to the differences in power density and energy density, these devices exhibit deficiencies in performance and cost-effectiveness. Regarding the capacity configuration of urban rail energy storage systems, existing research has primarily focused on optimizing

A hierarchical coordinated control strategy based on multi-port energy

The multi-port energy router (ER) is an effective topology for integrating train traction load, AC load, the energy storage system and photovoltaic(PV) energy. The start and stop process of urban rail transit trains and the access of distributed energy sources to rail transit ER lead to serious fluctuations of DC bus power, so it is necessary to route energy between

Supercapacitor State Based Control and Optimization for

Recently, more and more urban rail transit systems are adopting energy storage devices (ESDs) to recover the regenerative braking energy, or to stabilize the traction network voltage. Batteries, ﬂywheels, supercapacitors (SCs), etc., are typically used as

On-Board and Wayside Energy Storage Devices Applications in Urban

This paper investigates the benefits of using the on-board energy storage devices (OESD) and wayside energy storage devices (WESD) in light rail transportation (metro and tram) systems. The analysed benefits are the use of OESD and WESD as a source of supply in an emergency metro scenario to safely evacuate the passengers blocked in a metro train

Energy Transfer Strategy for Urban Rail Transit Battery Energy

In order to reduce the peak power of traction substation as much as possible and make better use of the configu-ration capacity of battery energy storage system (BESS) in urban rail transit, a

Urban rail energy storage device [PDF]

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