tram energy storage and tram energy storage cleaning
A Hybrid Energy Management Strategy based on Line Prediction and Condition Analysis for the Hybrid Energy Storage System of Tram …
A tram with an on-board energy storage system is a promising candidate for urban traffic systems. The co-optimization of speed and voltage trajectories for a catenary-supercapacitors hybrid ...
Aprende másIncreasing urban tram system efficiency, with battery storage and electric vehicle charging …
Introduction There is a growing interest in ''green'' energy, prompted by both government regulations, and general interest amongst the population in achieving a low carbon future through the adoption of cleaner transportation (Rezvani et al., …
Aprende másThe 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.
Aprende másOptimal sizing of battery-supercapacitor energy storage systems for trams …
The hybrid energy storage system (HESS) composed of different energy storage elements (ESEs) is gradually being adopted to exploit the complementary effects of different ESEs [6]. The optimal sizing of ESEs in HESS is a very important problem that needs to be focused on, and a reasonable configuration scheme of ESEs can meet …
Aprende másA 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 …
Aprende másEnergy management strategy optimization for hybrid energy …
Energy management strategy optimization for hybrid energy storage system of tram based on competitive particle swarm algorithms. Zhenyu Zhang, Xiaoqing Cheng, …
Aprende másEnergy 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 …
Aprende másEnergy-efficient Control of Energy Storage Tram with Signaling …
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) and absorb the regenerative braking energy as much as possible. This paper proposes a two-level programming framework considering the operational and signaling constraints as well as …
Aprende másEnergies | 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 …
Aprende másCOLLABORATIVE 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 …
Aprende másModeling and optimal energy management strategy for a catenary-battery-ultracapacitor based hybrid tramway …
At present, energy storage trams have been successively deployed in commercial operations in China, Spain, and Germany, such as Guangzhou Haizhu, Jiangsu Huaian, Shenzhen Longhua, Wuhan Dahanyang ...
Aprende másPosition-Based T-S Fuzzy Power Management for Tram With Energy Storage System …
Energy storage systems (ESSs) play a significant role in performance improvement of future electric traction systems. This paper investigates an ESS based on supercapacitors for trams as a reliable technical solution with considerable energy saving potential. Operating the ESS onboard a tram brings the following benefits: reduction of …
Aprende másIntegrated Optimization of Speed Profiles and Power Split for a Tram with Hybrid Energy Storage …
business centers or the tourist attraction. A tram with on-board energy storage systems (ESSs) can drive autonomy in the catenary-free zones [1]. For the tram with on-board ESSs, a method is called to improve the energy efficiency of the overall system. Apart
Aprende másCollaborative optimization of energy management strategy and …
Abstract: Energy management strategy and sizing are the key steps of the design of tram''s power system and the result has a direct influence on operation characteristics and …
Aprende másOptimization of Energy Management Strategy and Sizing in Hybrid Storage System for Tram …
In order to design a well-performing hybrid storage system for trams, optimization of energy management strategy (EMS) and sizing is crucial. This paper proposes an improved EMS with energy interaction between the battery and supercapacitor and makes collaborative optimization on both sizing and EMS parameters to obtain the best working ...
Aprende másPosition-Based T-S Fuzzy Power Management for Tram With Energy Storage …
This paper investigates an ESS based on supercapacitors for trams as a reliable technical solution with considerable energy saving potential and proposes a position-based Takagi-Sugeno fuzzy (T-S fuzzy) PM for human-driven trams with an E SS. Energy storage systems (ESSs) play a significant role in performance improvement of …
Aprende másResearch on Sizing Method of Tram Vehicle Hybrid Energy …
Abstract: In order to design a well-performing hybrid storage system for trams, optimization of energy management strategy (EMS) and sizing is crucial. This paper establishes a …
Aprende másA Hybrid Energy Management Strategy based on Line Prediction and Condition Analysis for the Hybrid Energy Storage System of Tram …
This article proposes a rolling optimization strategy (ROS) based on wavelet neural network prediction and dynamic programming (DP) for tram equipped with on-board battery-supercapacitor hybrid energy storage system, and proves the rationality of using RB strategy to replace ROS strategy entirely or partially in some scenarios. This …
Aprende másOptimal Sizing of On-Board Energy Storage Systems and Stationary Charging Infrastructures for a Catenary-Free Tram …
energies Article Optimal Sizing of On-Board Energy Storage Systems and Stationary Charging Infrastructures for a Catenary-Free Tram Ying Yang 1, Weige Zhang 2, Shaoyuan Wei 2 and Zhenpo Wang 3,* 1 ...
Aprende másAn 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] .
Aprende másEnergies | Free Full-Text | Optimization of Energy Management …
There are two kinds of non-grid power supply technologies: sectional ground power supply technology and on-board energy storage technology. The more commonly …
Aprende másSupercapacitor and accelerating contact lines hybrid tram system
Tram energy speed trajectory modes and corresponding relative energy consumption. 1.2. Accelerating contact lines and previous works To reduce required size of On-Board Energy Storage Device (OBESD), Accelerating Contact Line …
Aprende másA 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. …
Aprende másIntegrated Optimization of Speed Profiles and Power Split for a Tram with Hybrid Energy Storage …
Split for a Tram with Hybrid Energy Storage Systems on a Signalized Route Zhuang Xiao, Pengfei Sun, Qingyuan Wang *, Yuqing Zhu and Xiaoyun Feng School of Electrical Engineering, Southwest ...
Aprende másOptimal 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 …
Aprende másOnboard energy storage in rail transport: Review of real applications …
Since 2016, tram vehicles running on the tramway line in Doha, Qatar, have been equipped with Sitras HES devices for catenary-free operation on the entire 11.5 km long route, with the storage system being recharged at each of the 25 stops [].
Aprende másResearch on heat dissipation optimization and energy conservation of supercapacitor energy storage tram …
Uneven heat dissipation will affect the reliability and performance attenuation of tram supercapacitor, and reducing the energy consumption of heat dissipation is also a problem that must be solved in supercapacitor engineering applications. This paper takes the vehicle supercapacitor energy storage power supply as the …
Aprende másEnergy management strategy optimization for hybrid energy storage system of tram …
The characteristics of the energy storage equipment of the tram, which is the tram power supply system, will largely affect the performance of the whole vehicle. Since there is still a lack of a single energy storage element …
Aprende másOptimal Sizing of On-Board Energy Storage Systems and Stationary Charging Infrastructures for a Catenary-Free Tram
energies Article Optimal Sizing of On-Board Energy Storage Systems and Stationary Charging Infrastructures for a Catenary-Free Tram Ying Yang 1, Weige Zhang 2, Shaoyuan Wei 2 and Zhenpo Wang 3,* 1 CRRC Zhuzhou Locomotive Co., Ltd., Zhuzhou 412001, China; [email protected] ...
Aprende másOptimization of Energy Management Strategy and Sizing in Hybrid Storage System for Tram
Energies 2018, 11, 752 2 of 17 given that if the supercapacitor''s energy density is too low and the configuration cannot be very large, so it lacks endurance. To further improve the energy density and power density as well as the endurance of the energy storage
Aprende másResearch 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 establishes a mathematical model of battery and supercapacitor, compares the topology used in trams. Using adaptive particle swarm optimization(PSO) to optimize the size of battery and …
Aprende másPosition-Based T-S Fuzzy Power Management for Tram With Energy Storage System …
This PM decreases losses in OHL. Advanced PMs use tram position at known track line, stochastic model of other trams, fuzzy controller [3] or other control methods such as dynamic programming [4 ...
Aprende másCOLLABORATIVE OPTIMIZATION OF MANAGEMENT STRATEGY WITH ENERGY INTERACTION AND SIZING FOR THE TRAM''S HYBRID STORAGE …
As a result, the whole energy requirement of the tram can be supplied by the initial energy that the storage system brings and the charging energy that charging stations provide, as shown in eqn (13): 124 Computers in Railways XVI WIT Transactions on The
Aprende más(PDF) Optimization of Energy Management Strategy and Sizing in …
PDF | In order to design a well-performing hybrid storage system for trams, optimization of energy management strategy (EMS) and sizing is crucial. This... | …
Aprende másOptimal Sizing of On-Board Energy Storage Systems and Stationary Charging Infrastructures for a Catenary-Free Tram …
Schematic diagrams of different energy supplies for the catenary-free tram: (a) UC storage systems with fast-charging at each station (US-FC), (b) battery storage systems with slow-charging at ...
Aprende másEnergy management strategy optimization for hybrid energy storage system of tram …
The characteristics of the energy storage equipment of the tram, which is the tram power supply system, will largely affect the performance of the whole vehicle. Since there is still a lack of a single energy storage element with high power density and energy density to meet the vehicle operation requirements [6,7].
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