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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. In this paper, a variable gain K iterative learning control (K-ILC) is proposed to balance the DC regulated voltage characteristics and the optimal lifetime of the battery storage system in
With the increasing energy consumption of urban rail transportation, the on-board hybrid energy storage system, which integrates various energy storage
Energy Storage Systems (ESS) in railway transit for Regenerative Braking Energy (RBE) recovery has gained prominence in pursuing sustainable transportation solutions. To achieve the dual-objective optimization of energy saving and investment, this paper proposes the collaborative operation of Onboard Energy-Storage Systems
In addition, regenerative braking energy utilization is becoming increasingly important to avoid energy waste in the railway systems, undermining the sustainability of urban railway transportation. However, the intelligent energy management of the trains equipped with OESSs considering regenerative braking energy utilization is
On March 21, the world''s first hydrogen-powered urban train, developed independently by CRRC Changchun Railway Vehicles Co, underwent a full-load trial run at a speed of 160 kilometers per hour on the company''s test line. This comprehensive test validated the system''s performance across various scenarios and levels, marking a
A hybrid energy storage system (HESS) is adopted to tackle the traction network voltage fluctuation problem caused by high power and large energy demand during the starting and braking of urban rail trains. The system is composed of on- board ultracapacitors and ground lithium batteries, aiming to smooth out the power fluctuation to realize "peak
the cities [2]. To cope with the increasing energy consumption problem of the urban rail transit system, the energy-saving operation for electric trains has become a hot topic. At present, on-board hybrid energy storage devices (HESDs) were
Coordinated control diagram of permanent magnet traction system and hybrid energy storage system (HESS) The functional relationship between SOCuc, α‐char and α‐dis in charge–discharge mode.
In this study, a hybrid energy storage system (HESS) was proposed to recover braking energy and stabilize the traction network voltage, where the on‐board ultracapacitors were used to
QIN Q Q, ZHANG J, LI Y J, et al. Research on time-phased control strategy of urban rail ground hybrid energy storage device based on train operation status[J]. Transactions of China Electrotechnical Society, 2019, 34(S2): 760-769.
Energy and Capacity Management of Hybrid Energy Storage System Applied to Urban Rail Transit by Nondominated Sorting Genetic Algorithm-II Abstract:
Hybrid energy storage systems (HESSs) comprising batteries and SCs can offer unique advantages due to the combination of the advantages of the two technologies: high energy density and power density. For this reason, HESSs have gained momentum for application in light railway systems.
Semantic Scholar extracted view of "Improved multi-objective grasshopper optimization algorithm and application in capacity configuration of urban rail hybrid energy storage systems" by Xin Wang et al. DOI: 10.1016/j.est.2023.108363 Corpus ID: 259958704
Energy management strategy of urban rail hybrid energy storage system based on fuzzy logic system. Qinglu Meng Siming Wang. Engineering, Environmental Science. Journal of Physics: Conference Series. 2024. Energy management is an important link in the effective functioning of hybrid energy storage systems (HESS) within urban
DOI: 10.1016/j.energy.2022.123263 Corpus ID: 246202306 Power dynamic allocation strategy for urban rail hybrid energy storage system based on iterative learning control In the all-electric ships (AESs), the uncertain navigation conditions bring the drastic
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. In
Furthermore, the proposed algorithm is successfully applied to the capacity configuration of the urban rail hybrid energy storage systems (HESS) of Changsha Metro Line 1 in China, reducing the traction network voltage fluctuations by 3.3 % and 2.2 % compared
In this paper, a novel architecture of urban rail transit based on hybrid energy storage system (H-ESS) is proposed. Supercapacitor (SC) and UPS are used to smooth the
Due to the short distance between stations, frequent acceleration and braking for urban rail trains cause voltage fluctuation in the traction network and the regenerative braking energy loss. In this study, a hybrid energy storage system (HESS) was proposed to
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
DOI: 10.1109/ESARS-ITEC.2018.8607728 Corpus ID: 58013455 A Novel Architecture of Urban Rail Transit Based on Hybrid Energy Storage Systems Using Droop Control @article{Liu2018ANA, title={A Novel Architecture of Urban Rail Transit Based on Hybrid Energy Storage Systems Using Droop Control}, author={Ran Liu and Lie Xu and
Therefore, the energy management of a hybrid energy storage system (HESS) is a key issue to be studied. Rail train operation energy-saving optimization based on improved brute-force search Appl. Energy,
4. Case studies4.1. Setup The case studies use in-service subway line data with 4 elevated stations and a total rail length of 6 km (see Fig. 6).The practical weekday service pattern is listed in Table 1.The train parameter and trajectory are obtained from Li et al. (2023b)..
The paper reports a technical-economic comparison for a Turkey high-speed railway line, between 25 kV AC electrification and the use of hybrid trains with on-board storage systems. On-board battery storage systems have been designed to operating in specific parts of the line.
The composite energy storage system is a complex nonlinear system. Its genetic algorithm has been widely used in multi-objective optimisation. It has also been applied in the parameter
Based on the principles of the high energy density of lithium batteries, high power of supercapacitors, and high current and fast response, the dual-source control system of urban rail train hybrid energy storage is designed as follows [9], [10], [11], [12]:
A hybrid energy storage system comprising a supercapacitor and battery, which can satisfy the high energy and power requirements of urban rail trains and maintain the voltage stability of the DC traction network to ensure its safe operation, is proposed. Apower
： Due to the short distance between stations, frequent acceleration and braking for urban rail trains cause voltage fluctuation in the traction network and the regenerative braking energy loss. In this study, a hybrid energy storage system (HESS) was proposed
This paper deals with design and simulation of a hybrid electrical energy storage (HEES) for Esfahan urban railway under regenerative braking condition. The HEES presented in this paper, is comprised of battery and supercapacitor. The capacity of the supercapacitor and battery is calculated based on regenerative braking energy from each train
Review on Energy Management Strategies 507 Fig. 1. The trend of energy consumption in the past five years in China. At present, previous studies have shown that regenerative braking energy of urban rail transit trains can reach 30–40% of traction energy
This paper describe s a methodology for designing. hybrid energy storage systems (ESS) for urban railway. applications integrating lithium batteries and supercapacit ors. The sizing procedure
There are three major challenges to the broad implementation of energy storage systems (ESSs) in urban rail transit: maximizing the absorption of regenerative
A hybrid energy storage system comprising a supercapacitor and battery, which can satisfy the high energy and power requirements of urban rail trains and maintain the
The proposed SACLMOGOA has been applied to the capacity configuration of the urban rail hybrid energy storage systems of Changsha Metro Line 1
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
A hybrid energy storage system comprising a supercapacitor and battery, which can satisfy the high energy and power requirements of urban rail trains and maintain the voltage stability of the DC traction network to ensure its safe operation, is proposed. A power allocation strategy is designed for a hybrid energy storage system by considering
Due to the short distance between stations, frequent acceleration and braking for urban rail trains cause voltage fluctuation in the traction network and the regenerative brak-ing energy loss. In this study, a hybrid energy storage system (HESS) was proposed to
This paper describes a methodology for designing hybrid energy storage systems (ESS) for urban railway applications integrating lithium batteries and supercapacitors. The
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