high-speed rail electrical braking energy storage

Control strategy of hybrid energy storage in regenerative braking

Regenerative braking energy (RBE) will be generated when high-speed train is in braking state, but the utilization rate of RBE is generally low. To solve this

Optimization research on hybrid energy storage system of

In this paper, a hybrid energy storage system (HESS) composed of supercapacitors and lithium-ion batteries and its optimal configuration method are

Energy storage systems to exploit regenerative braking in DC

In this research work, the authors have developed two simulation models able to reproduce the behavior of high-speed trains when entering in a railway node,

Optimization research on hybrid energy storage system of high‐speed railway

Received: 18 November 2020 Revised: 28 April 2021 Accepted: 19 May 2021 IET Generation, Transmission & Distribution DOI: 10.1049/gtd2.12217 ORIGINAL RESEARCH PAPER Optimization research on hybrid energy storage system of

Energy storage systems to exploit regenerative braking in DC railway systems: Different approaches to improve efficiency of modern high-speed

The analysis has shown the possibility to improve the efficiency of high-speed railway systems, by improving braking energy recovery through the installation of such storage systems. Introduction Nowadays large part of railway vehicles is able to combine the standard pneumatic braking to an electrical braking system, made

Energy efficiency in high-speed train operation

Energy savings were up to 70% on the Guadalajara–Madrid section, compared to other non-guided trips which departed punctually on the same section, and up to 42% on the Calatayud–Zaragoza section.

Energy storage traction power supply system and

On the other hand, the high-speed electric multiple units (EMUs) have been widely applied in China''s high-speed railway (HSR), which possess the high power factor (PF) and huge traction power. For

White Paper on Wayside Energy Storage for Regenerative Braking Energy Recuperation in the Electric Rail

In some major electric rail transportation systems around the world, such as New York City Transit (NYCT), trains run with a minimum headway of 60 s and the regenerative braking occurs within a

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High-speed rail locomotive regenerative braking energy is fed back to the grid, which will cause system instability. 2.2 Energy Storage System Model Electric locomotives will generate a large amount of RBE during braking. If

Optimization research on hybrid energy storage system of high‐speed railway

1 INTRODUCTION 1.1 Background and significance High-speed railway has developed rapidly in recent years. There are three braking modes for high-speed railway locomotives: Mechanical braking, air braking and regenerative braking. When the locomotive uses

Research on the Recovery and Reuse Method of Train Regenerative Braking Energy

With the continuous increase of electric multiple unit (EMU) train service life, the train will be out of operation, but there are still some parts on the train can work normally. When EMU trains operate in regenerative braking state, a large amount of energy will be returned to the traction grid. In this paper, the decommissioned train equipment is

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In locomotives with traction motors, when the train is braking, the motor reverses and acts as a generator to generate electrical energy, which can be used by the accelerating train. The process of regenerative energy flowing from braking train to accelerating train is shown in Fig. 1 .

Integrated Regenerative Braking Energy Utilization System for

The proposed RBEUS uses a traction substation energy storage system and two sectioning post converters to achieve coordinated RBE utilization in three

Application and control of super capacitor in high-speed railway regenerative braking energy storage

Energy Storage Science and Technology ›› 2019, Vol. 8 ›› Issue (6): 1145-1150. doi: 10.12028/j.issn.2095-4239.2019.0132 Previous Articles Next Articles Application and control of super capacitor in high-speed railway regenerative braking energy storage 1

Onboard energy storage in rail transport: Review of real applications and techno‐economic assessments

Furthermore, they benefit from the high efficiency of the electric traction system and the reuse of recovered braking energy []. A major limitation to the widespread adoption of OESSs is the current state of the art of electrochemical and chemical energy storage technologies, given the severe operating requirements of rail vehicles.

Regenerative Braking Energy in Electric Railway Systems

Regenerative braking energy can be effectively recuperated using wayside energy storage, reversible substations, or hybrid storage/reversible substation

Control strategy of hybrid energy storage in regenerative braking energy of high-speed railway

Huang et al. [14] synthetically tuned speed profiles and running times over each inter-station sector with on-board energy storage devices to maximize the use of regenerative energy. Zhao et al

Recuperation of Regenerative Braking Energy in Electric Rail

Index Terms— Onboard energy storage, regenerative braking, reversible substation, wayside energy storage. I. INTRODUCTION Increasing the overall efficiency of electric rail transit systems is critical to achieve energy saving, and greenhouse gas (GHG) emission reduction [1], [2]. In general, electric train operation can be divided into four

Control strategy of hybrid energy storage in regenerative braking energy of high-speed railway

Regenerative braking energy (RBE) will be generated when high-speed train is in braking state, but the utilization rate of RBE is generally low. To solve this problem, based on the hybrid energy storage system (HESS), a scheme for energy storing and utilizing high-speed train RBE is proposed.

Regenerative Braking Energy in Electric Railway Systems

There are several types of train braking systems, including regenerative braking, resistive braking and air braking. Regenerative braking energy can be effectively recuperated using wayside energy storage, reversible substations, or hybrid storage/reversible substation systems.

Energy Storage for High Speed Trains: Economical and Energy

67 1. Introduction In rail systems, there are two energy storage types according to storage location; one is on the vehicle (on-board energy storage) and the other is on the wayside. If the two

The simulation results show that the proposed storage scheme can effectively recycle the regenerative braking energy generated by high-speed trains and compensate the negative sequence current to improve the power quality of the grid side.

Inventions | Free Full-Text | Flywheel vs. Supercapacitor as Wayside Energy Storage for Electric Rail

Energy storage technologies are developing rapidly, and their application in different industrial sectors is increasing considerably. Electric rail transit systems use energy storage for different applications, including peak demand reduction, voltage regulation, and energy saving through recuperating regenerative braking energy. In this

Energy-Storage-Based Smart Electrical Infrastructure and Regenerative Braking Energy Management in AC-Fed Railway

This paper presents a modified power supply system based on the current alternating current (AC)-fed railways with neutral zones that can further improve the eco-friendliness and smart level of railways. The modified system complements the existing infrastructure with additional energy-storage-based smart electrical infrastructure. This

Regenerative braking in high speed railway applications:

Technical investigations continuously evaluate the possibility to recover significant amount of braking energy. The application normally involve conventional tramways, characterized by several stops in short-range routes. However, this possibility is becoming more and more attractive also when high-speed trains are considered. In fact,

Energy storage systems to exploit regenerative braking in DC railway systems: Different approaches to improve efficiency of modern high-speed

1. Introduction Nowadays large part of railway vehicles is able to combine the standard pneumatic braking to an electrical braking system, made possible by the electric traction system. In this way, the kinetic energy of the train is

Research on Capacity Configuration of Hybrid Energy Storage System for High-Speed Railway

With the continuous expansion of high-speed railway network, the high energy consumption and low utilization rate of locomotive regenerative braking energy are becoming increasingly prominent. According to statistics [], the regenerative braking energy can reach more than 20% of the total traction energy when the train is running in the

Impact on railway infrastructure of wayside energy storage systems for regenerative braking management: a case study on a real Italian railway

The analysis proposed in [] is also relevant, where the case of using regenerative braking is examined for the new high-speed ETR 1000 train. The use of wayside energy storage devices, located in correspondence to the TPSs, could allow significant savings even

Energetic optimization of regenerative braking for high speed railway

Generally, energy saving on the railway systems can be mainly achieved by regenerative braking [23,24], timetable optimization [25–27], the use of energy storage systems [12,28,29], and energy losses reduction on traction power supply networks. The approaches for energy loss reduction in traction power supply networks are usually

An Energy Storage System for Recycling Regenerative Braking

Abstract—This paper proposes an energy storage system (ESS) for recycling the regenerative braking energy in the high-speed railway. In this case, a supercapacitor

Recent research progress and application of energy storage system in electrified railway

Electric railway energy storage power supply technology J. Southwest Jiaotong Univ., 55 (04) (2020), pp. 856-864 Google Scholar [29] His-research interests include high-speed railway traction power supply

Energy storage systems to exploit regenerative braking in DC railway systems: Different approaches to improve efficiency of modern high-speed

In addition, the scheme of non-reversible feeding substations means that the regenerative braking energy could not be transmitted back to the grid through the DC bus. Although it is interesting to

Optimal dispatching of high-speed railway power system based on hybrid energy storage

The regenerative braking energy generated by high-speed railway trains has the characteristics of large instantaneous power and large feedback energy [1]. Taking CRH380BL EMU as an example, the maximum power generated by regenerative braking of the train can reach 8 MW, and the regenerative braking energy is about 20%–40% of

Recent research progress and application of energy storage system in electrified railway

Her research interests include high-speed railway traction power supply system, storage and utilization of regenerative braking energy and non-stop power supply system. Hang Zhou was born in Wuxue, China in 1994.

Energetic optimization of regenerative braking for high speed railway

The recovered energy shows a maximum in correspondence of a 20% braking request; however, this low value of the braking request involves that the braking distance and the braking time (respectively reported in Fig. 22, Fig. 23) are quite high, beyond the acceptable limits usually considered in high-speed applications.

(PDF) An Energy Storage System for Recycling Regenerative

This paper proposes an energy storage system (ESS) of the high-speed railway (HSR) for energy-saving by recycling the re-generative braking energy. In this

An Energy Storage System for Recycling Regenerative Braking Energy in High-Speed Railway

Index Terms—energy storage system, high-speed railway, re-generative braking energy, supercapacitor, master-slave control NOMENCLATURE HSR of RBE significantly due to the numerous restraintsHigh

CERAOLO M, LUTZEMBERGER G, MELI E, et al. Energy storage systems to exploit regenerative braking in DC railway systems: different approaches to improve efficiency of modern high-speed trains[J]. Journal of Energy Storage, 2018, 16: 269-279. doi: 10.1016/j.est.2018.01.017