COLLABORATIVE OPTIMIZATION OF MANAGEMENT STRATEGY
In order to improve the dynamic performance of tram, the hybrid energy storage system with battery and supercapacitor has become a hot research direction. EMS determines
The Charging Control Scheme of On-board Battery Energy Storage System in Tram
Each battery pack of the on-board battery energy storage system includes 324 series and 4 parallels. The capacity of the lithium titanate battery is 10 Ah. In the actual charging process, a battery pack is placed under a certain temperature condition. The maximum chargeable current is related to the state of charge.
Research on Sizing Method of Tram Vehicle Hybrid Energy Storage System
In order to design a well-performing hybrid storage system for trams, optimization of energy management strategy (EMS) and sizing is crucial. This paper establi.
Optimal sizing of battery-supercapacitor energy storage systems
A hybrid energy storage system (HESS) of tram composed of different energy storage elements (ESEs) is gradually being adopted, leveraging the advantages
(PDF) Control Strategies with Dynamic Threshold Adjustment for Supercapacitor Energy Storage
In addition, the Net Present Value Analysis should also be calculated well since it is suitable for the financial investment. The main alternatives to be used in the recovery of energy from
Energies | Free Full-Text | Optimization of Energy Management Strategy and Sizing in Hybrid Storage System for Tram
Sizing is the key step of the tram''s hybrid storage system optimization, and it has an impact on the characteristics of the energy storage system. Sizing seems to only influence the weight and volume of the hybrid storage system, nevertheless, the initial cost, life-cycle cost, battery lifespan, vehicle efficiency, and other elements are relative to sizing
Energy management strategy optimization for hybrid energy storage system of tram
Energy management strategy optimization for hybrid energy storage system of tram based on competitive particle swarm algorithms. Zhenyu Zhang, Xiaoqing Cheng, +1 author. Zihao Wang. Published in Journal of Energy Storage 1 January 2024. Engineering, Computer Science. View via Publisher. Save to Library. Create Alert. Cite.
Energy management strategy optimization for hybrid energy storage system of tram
Efficient energy management is one of the key points for the energy storage system to utilize its power supply capacity and meet the operational needs of the tram. Based on the optimal parameter configuration of the HESS, the energy management strategy with a fixed power threshold value is optimized from the perspective of the whole
A holistic assessment of the photovoltaic-energy storage
The Photovoltaic-energy storage-integrated Charging Station (PV-ES-I CS) is a facility that integrates PV power generation, battery storage, and EV charging capabilities (as shown in Fig. 1 A). By installing solar panels, solar energy is converted into electricity and stored in batteries, which is then used to charge EVs when needed.
Optimization control for the efficiency of an on-board hybrid energy storage system in tramway
In this paper an adaptive energy management strategy (EMS) based on fuzzy logic and the optimal sizing for a tramway with a hybrid energy storage system (ESS) combining batteries (BT) and
Multi-mode Dynamic Proportional Energy Management Strategy for Battery-Supercapacitor Hybrid Energy Storage System of Tram
In this paper, a self-adaptive multi-mode dynamic proportional control strategy for hybrid-energy-storage tramcar is proposed. With battery life and system efficiency as optimization objectives, power distribution between two sources is carried out by pseudo-spectral method. According to the optimization results, an on-line dynamic proportional EMS is
Energy management of fuel cell electric vehicles based on working condition identification of energy storage
Energy management strategy is one of the main challenges in the development of fuel cell electric vehicles equipped with various energy storage systems. The energy management strategy should be able to provide the power demand of the vehicle in different driving conditions, minimize equivalent fuel consumption of fuel cell,
Energy storage systems to exploit regenerative braking in DC
Sizing and energy saving for every energy storage system have been accurately evaluated, to analyze the cost-effectiveness of each considered case study. In the following Sections, the models will be described, and after the exposition of the models experimental validation, the results of the feasibility analysis will be shown.
Modeling and optimal energy management strategy for a catenary-battery-ultracapacitor based hybrid tramway
In this paper, a tramway''s system model is established to evaluate its longitudinal dynamics performance, where the model includes multiple masses point connecting together powered by the catenary and a hybrid energy-storage system which consists of a battery pack and ultracapacitor pack. pack.
Autonomous-rail Rapid Transit Tram: System Architecture, Design
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
A Hybrid Energy Management Strategy based on Line Prediction and Condition Analysis for the Hybrid Energy Storage System of Tram
ANFIS Battery & FC An energy management system based on Adaptive Neuro-Fuzzy Inference System (ANFIS) is proposed for microgrid consisting of a WT, PV, FC, electrolyzer and battery. The proposed
Energies | Free Full-Text | Optimization of Energy Management
The first step proposes the improved EMS with energy interaction. The second step is to make optimization and obtain the optimal parameters in EMS. The third
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 a reasonable distribution of demand power among the storage elements, efficient use of
Energy-efficient Control of Energy Storage Tram with Signaling
Abstract: Trajectory optimization for energy storage tram (EST) aims at finding the optimal speed profile that can reduce the discharge energy of energy storage system (ESS)
Energies | Free Full-Text | Integrated Optimization of Speed Profiles and Power Split for a Tram with Hybrid Energy Storage
A tram with on-board hybrid energy storage systems based on batteries and supercapacitors is a new option for the urban traffic system. This configuration enables the tram to operate in both catenary zones and catenary-free zones, and the storage of regenerative braking energy for later usage. This paper presents a multiple phases
Supercapacitor and accelerating contact lines hybrid tram system
To reduce required size of On-Board Energy Storage Device (OBESD), Accelerating Contact Line (ACL) and on-board battery storage hybridization concept was presented in [9, 10]. Briefly, an ACL is a short contact line extending from a stopping station, it is used to supply power to a train during dwelling and acceleration (as the train leaves
[PDF] Control Strategies with Dynamic Threshold Adjustment for Supercapacitor Energy Storage
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
Modeling and optimal energy management strategy for a catenary-battery-ultracapacitor based hybrid tramway
DOI: 10.1016/J.ENERGY.2019.07.010 Corpus ID: 198486451 Modeling and optimal energy management strategy for a catenary-battery-ultracapacitor based hybrid tramway @article{Yang2019ModelingAO, title={Modeling and optimal energy management strategy for a catenary-battery-ultracapacitor based hybrid tramway}, author={Jibin Yang
A real-time multi-objective optimization method in energy
A stochastic tri-stage energy management for multi-energy systems considering electrical, thermal, and ice energy storage systems[J] J. Energy Storage, 55 ( 2022 ), Article 105393 View PDF View article View in Scopus Google Scholar
An optimization framework for planning wayside and on-board hybrid storage systems for tramway applications
SCs are mainly devoted on supplying fast peak loads produced by the tramway during acceleration, while the battery energy storage (BES) system provides large storage capacity [23]. In both cases, DC-DC converters are installed to properly operate the storage devices as well as keep catenary voltage constant [20] .
A Hybrid Energy Management Strategy based on Line Prediction and Condition Analysis for the Hybrid Energy Storage System of Tram
This article focuses on the optimization of energy management strategy (EMS) for the tram equipped with on-board battery-supercapacitor hybrid energy storage system. The purposes of the optimization are to prolong the battery life, improve the system efficiency, and realize real-time control. Therefore, based on the analysis of a large number of
Dynamic Threshold Adjustment Strategy of Supercapacitor Energy Storage
Simulation results show that with the proposed dynamic threshold adjustment strategy, the SCESS is charged and discharged more effectively, and the energy saving effect is significantly improved. The stationary supercapacitor energy storage systems (SCESS) in urban rail transit systems can effectively recover the
Optimal Sizing and Energy Management of Hybrid Energy Storage
Traction power fluctuations have economic and environmental effects on high-speed railway system (HSRS). The combination of energy storage system (ESS) and HSRS shows a promising potential for utilization of regenerative braking energy and peak shaving and valley filling. This paper studies a hybrid energy storage system (HESS) for
Energies | Free Full-Text | Optimal Energy Management Strategy for Repeat Path Operating Fuel Cell Hybrid Tram
This study focuses on minimizing fuel consumption of a fuel cell hybrid tram, operated with electric power from both the fuel cell stack and the energy storage system, by optimizing energy distribution between distinct energy sources. In the field of fuel cell hybrid system application, dealing with real-world optimal control implementation
Energies | Free Full-Text | Optimal Sizing of On-Board Energy Storage Systems and Stationary Charging Infrastructures for a Catenary-Free Tram
This paper introduces an optimal sizing method for a catenary-free tram, in which both on-board energy storage systems and charging infrastructures are considered. To quantitatively analyze the trade-off between available charging time and economic operation, a daily cost function containing a whole life-time cost of energy
Adaptive Threshold Adjustment Strategy Based on Fuzzy Logic Control for Ground Energy Storage
Threshold Adjustment Strategy Based on Fuzzy Logic Control for Ground Energy Storage System Line-Voltage Control Based on Wayside Energy Storage Systems for Tramway Networks Article Full-text
Modeling and optimal energy management strategy for a catenary-battery-ultracapacitor based hybrid tramway
Tramways are traditionally powered by overhead catenary while the braking power is dissipated by mechanical braking and resistance braking. However, in this paper, the battery pack and UC pack (HESS) are used as the main energy sources for the tramway. Fig. 2 shows the operation process of the hybrid tramway.
Onboard energy storage in rail transport: Review of
Energy management in Siemens ''Combino Plus'' multimodal tram vehicles when rolling on non-electrified sections: (I) acceleration power is supplied by supercapacitors; (II) cruising/coasting
Technical and economic feasibility of increasing tram system efficiency with
Therefore, this research assumes that the tram service provider would provide the EV owners, who allow their EVs to be used as energy storage for the tram network, with incentives (e.g. discounted travel perhaps) to compensate for the extra degradation of the
A Hybrid Energy Management Strategy based on Line Prediction
Abstract: This article focuses on the optimization of energy management strategy (EMS) for the tram equipped with on-board battery-supercapacitor hybrid energy storage system.
Dynamic Threshold Adjustment Strategy of Supercapacitor Energy Storage
Zhu and others published Dynamic Threshold Adjustment Strategy of Supercapacitor Energy Storage System Line-Voltage Control Based on Wayside Energy Storage Systems for Tramway Networks Article
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