List of relevant information about Tram promotes dual energy storage system
Energy management strategy optimization for hybrid energy storage
Semantic Scholar extracted view of "Energy management strategy optimization for hybrid energy storage system of tram based on competitive particle swarm algorithms" by Zhenyu Zhang et al. Skip to search form Skip to Profit-effective component sizing for electric delivery trucks with dual motor coupling powertrain. Fei Ju Wei Du +4 authors
Optimization for a fuel cell/battery/capacity tram with equivalent
From the examples above, to use the FC in dynamic applications for transport, the system must incorporate at least one energy storage system (ESS) [9], a Li-ion battery (LB) pack and/or an ultra-capacitor (UC) pack, which improves the system performance when the electrical load requires high powers in short periods of time, such as accelerations and
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 of each ESE. The optimal sizing of HESS with a reasonable combination of different ESEs has become an important issue in improving energy management efficiency. Therefore, the optimal sizing
Multi-objective online driving strategy optimization for energy
As tram utilization increases, the operational energy consumption of the tram system grows. Therefore, it is crucial to save energy and reduce the energy consumption of
Energy storage system in traction vehicle
Abstract. The paper compares three different types of energy storage system (ESS) in a tramway. It was assumed that the tram has to travel without catenary for 5 km. Two homogeneous energy storage systems were designed to provide energy for the ride: the first made of lithium-ion batteries and the second made of supercapacitors.
Energy Storage Technologies in Grid Modernization
Electrical energy storage systems help to manage such issues and challenges that occur due to the intermittent nature of RES and can play a big role in the smooth and reliable operation of the power system. This book discusses the various types of energy storage technologies and promotes the applications of ESSs in the performance
Optimisation of a Catenary-Free Tramline Equipped With
Catenary-free trams powered by on-board supercapacitor systems require high charging power from tram stations along the line. Since a shared electric grid is suffering from power
A comprehensive survey of the application of swarm intelligent
The "dual carbon" aim has emerged as a new path for global energy development in response to the worsening effects of global warming and ongoing energy structure optimization 1,2,3 light of
Energy Storage Systems: Technologies and High-Power
Energy storage systems designed for microgrids have emerged as a practical and extensively discussed topic in the energy sector. These systems play a critical role in supporting the sustainable operation of microgrids by addressing the intermittency challenges associated with renewable energy sources [1,2,3,4].Their capacity to store excess energy
Optimization of Energy Management Strategy and Sizing in
A tram''s hybrid power system mainly consists of an energy storage system and a motor system. The motor system is connected to the DC bus through the inverter, whose power is all from the hybrid
IET Intelligent Transport Systems
Since the on-board energy storage tram [1, 2] does not need to lay traction power supply lines and networks, it can effectively reduce the difficulty and cost of construction, and the energy storage tram is widely used. In engineering projects, it is necessary to consider both the construction cost and the reliability of the power supply system
Technical and economic feasibility of increasing tram system
The route network of a light-rail or tram system is commonly configured with dual tracks, each operating in opposing directions (commonly referred to as the uplink and downlink). little research that directly compares the energy balances based on the same light-rail or tram system. An energy storage system (ESS) is considered as an
Optimization of Energy Management Strategy and Sizing in
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
Energy Storage System Design for Catenary Free Modern Trams
The energy storage system on the trams has been convinced to meet the requirements of catenary free tram network for both at home and abroad. This technology improves the technical level of domestic tram development greatly and promotes the development of China''s rail tram industry. References. Tongfang D (2016) Analysis on the key points of
Position-Based T-S Fuzzy Power Management for Tram With Energy Storage
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
Optimisation of a Catenary-Free Tramline Equipped With
Since a shared electric grid is suffering from power superimposition when several trams charge at the same time, we propose to install stationary energy storage systems (SESSs) for power supply network to downsize charging equipment and reduce operational cost of the electric grid.
Multi-objective online driving strategy optimization for energy storage
The modern tram system is an essential part of urban public transportation, and it has been developed considerably worldwide in recent years. With the advantages of safety, low cost, and friendliness to the urban landscape, energy storage trams have gradually become an important method to relieve the pressure of public transportation.
Tram energy consumption per km for a catenary free section.
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.
Technical and economic feasibility of increasing tram system
The route network of a light-rail or tram system is commonly configured with dual tracks, each operating in opposing directions (commonly referred to as the uplink and downlink). the single ESS installation at Shalesmoor was conducted to illustrate the potential merit of incorporating EVs into the energy storage system on the tram network
Increasing urban tram system efficiency, with battery storage
This paper examines the possible placement of Energy Storage Systems (ESS) on an expected to promote an increased use of the city''s tram network; which will likely encourage greater use of the Supertram P&R sites, as well as promote and incentivise drivers to switch to EVs. This would result in an increasing number of available and
Optimal Sizing of On-Board Energy Storage Systems and
Fast-swapping mode (FS mode): OESSs are swapped by stationary energy storage systems (ESSs) while the tram docks at the swapping station, and then the swapped OESSs are charged following a
Optimal Sizing of On-Board Energy Storage Systems and
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
Comprehensive integration of Onboard Energy Storage systems in
Hybridization of rolling stock vehicles with onboard energy storage systems in AC and DC electrification system is a realistic future trend that will transform the railway industry.
An Energy Management Strategy for DC Microgrids with PV/Battery Systems
Recently, direct current (DC) microgrids have gained more attention over alternating current (AC) microgrids due to the increasing use of DC power sources, energy storage systems and DC loads. However, efficient management of these microgrids and their seamless integration within smart and energy efficient buildings are required. This paper
Energy management of a dual battery energy storage system
The study proposed a model predictive control-based dual-battery energy storage system (DBESS) power dispatching technique for a wind farm (MPC). To explore the DBESS working condition, a state-space model of the active and reactive regulation of the DBESS-connected wind farm was built.The two batteries'' control inputs were then acquired by the
Concept of a Dual Energy Storage System for Sustainable Energy
Due to the growing number of automated guided vehicles (AGVs) in use in industry, as well as the increasing demand for limited raw materials, such as lithium for electric vehicles (EV), a more sustainable solution for mobile energy storage in AGVs is being sought. This paper presents a dual energy storage system (DESS) concept, based on a combination
Frontiers | Configuration-dispatch dual-layer optimization of multi
Developing energy storage equipment for individual MGs in an MMG-integrated energy system has high-cost and low-utilization issues. This paper introduces an SESS to interact with the MMGs for electric power and realizes the complete consumption of the power of WT and PV and the system''s economic and low-carbon operation by optimizing the capacity of shared energy
Energy and exergy analysis of a novel dual-source heat pump system
In order to improve the application of renewable energy in cold regions and overcome the drawback of the low performance of traditional air source heat pumps (ASHP) in a low temperature environment, a novel type of dual-source heat pump system is proposed, which includes a heat pump, photovoltaic–thermal (PVT) modules, an air heat exchanger, and phase
An overview of regenerative braking systems
The rapid growth of the automotive sector has been associated with numerous benefits; however, it has also brought about significant environmental deterioration of our planet. Consequently, attention on minimizing the impacts of this industry have led to the development of kinetic energy recovery systems known as regenerative braking systems (RBS). RBSs
Recent research progress and application of energy storage system
The recovery of regenerative braking energy has attracted much attention of researchers. At present, the use methods for re-braking energy mainly include energy consumption type, energy feedback type, energy storage type [3], [4], [5], energy storage + energy feedback type [6].The energy consumption type has low cost, but it will cause
Eco-driving control for hybrid electric trams on a signalised route
The study proposes an integrated eco-driving method by minimising traction substations energy consumption with the SPaT information for a catenary-SCs hybrid electric
Technical and economic feasibility of increasing tram system
Separate and common overhead catenary systems (OCS) are widely utilised on urban light-rail systems. This paper applies Simulink modelling to investigate differences in
The Development Status and Prospect of Hydrogen Fuel Cell
Modern tram and mixed energy storage tram. Its adventure fills the gap in the application of hydrogen energy in the global tram field and also makes China the first country in the world to master the hydrogen energy rail tram technology [6]. This article takes the Gaoming Corridor tram opened in 2019 as an example to introduce 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. 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 historical operation data,
Energy Storage Technologies in Grid Modernization | Wiley
This book discusses the various types of energy storage technologies and promotes the applications of ESSs in the performance improvement of modern power systems. Whether for the veteran engineer, new hire, or student, it is a must-have for any library. 7 Dual-Energy Storage System for Optimal Operation of Grid‑Connected Microgrid System
Integrated Optimization of Speed Profiles and Power Split for
Abstract: 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.
Tram promotes dual energy storage system Introduction
As the photovoltaic (PV) industry continues to evolve, advancements in Tram promotes dual energy storage system have become critical to optimizing the utilization of renewable energy sources. From innovative battery technologies to intelligent energy management systems, these solutions are transforming the way we store and distribute solar-generated electricity.
6 FAQs about [Tram promotes dual energy storage system]
Why are energy storage trams important?
The modern tram system is an essential part of urban public transportation, and it has been developed considerably worldwide in recent years. With the advantages of safety, low cost, and friendliness to the urban landscape, energy storage trams have gradually become an important method to relieve the pressure of public transportation.
How to reduce the energy consumption of trams?
As tram utilization increases, the operational energy consumption of the tram system grows. Therefore, it is crucial to save energy and reduce the energy consumption of trams. One promising approach is to optimize the speed trajectory of the tram, also known as energy-efficient driving [1, 2].
Can a tram's driving strategy reduce energy consumption and extend battery life?
However, trams may face expensive battery replacement costs due to battery degradation. Therefore, this paper proposes a multi-objective optimization method for the tram's driving strategy to reduce operational energy consumption and extend battery life. The method describes the optimization problem as second-order cone programming (SOCP).
What does a battery pack do on a tram?
As the sole power source of the tram, the battery pack can supply power to the traction system and absorb the regenerative braking energy during electric braking to recharge the energy storage system. The traction system mainly consists of the inverter, traction motor, gearbox, and axle.
Can EVs be used as energy storage for the tram network?
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 EV battery.
What is energy management strategy in multimodal rail vehicles?
In multimodal rail vehicles, multiple energy sources enable several different architectures of the propulsion system. On the other hand, many possibilities arise for the energy management strategy (EMS), which controls the power flows among OESSs during vehicle operation.
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