On board energy storage and control for Inter-City Hybrid EMU
This paper proposes an on board energy storage system (ESS) for inter-city hybrid EMU to absorb braking energy and feed the train for the non-electrified lines. The system and its working modes are introduced, as well as the system modeling. Taking into account the characteristics of hybrid EMU, corresponding control strategies are presented.
On-board Energy Storage Systems based on Lithium Ion Capacitors for LRT Energy Saving: Optimization Design Procedure
Storage technologies devices are very interesting solutions for improving energy saving and guaranteeing contemporaneously to enhance the electrical characteristics of Light Rail Transit (LRT) systems. Onboard Energy Storage System based on Lithium Ion Capacitor (LiC) devices represent a viable engineering solution for energy saving optimization. The
On-board Energy Storage Systems based on Lithium Ion
Onboard Energy Storage System based on Lithium Ion Capacitor (LiC) devices represent a viable engineering solution for energy saving optimization. The authors suggest a multi-objective design optimization procedure based on catenary and storage power losses
Efficiency constraints of energy storage for on-board power systems
Energy storage has the potential to reduce the fuel consumption of ships by loading the engine(s) more efficiently. The exact effect of on-board energy storage
Optimal Sizing of Onboard Energy Storage Devices for Electrified
Abstract: For improving the energy efficiency of railway systems, onboard energy storage devices (OESDs) have been applied to assist the traction and recover
Energy Storage on board of railway vehicles
Abstract— The proposed energy storage on board of a Railway vehicle leads to a big step in the reduction of consumed energy. Up to 30% energy saving are expected in a light rail
Sizing and energy management of on-board hybrid energy
This paper describes a methodology for designing hybrid energy storage systems (ESS) for urban railway applications integrating lithium batteries and supercapacitors. The sizing
Energy storage devices in electrified railway systems: A review
Therefore, energy-storage devices with high energy density and power density are suitable for applications where weight and size are among the main
Off-board and on-board energy storage versus reversible substations in
This receptivity is even lower when trains are not coordinated and technologies like reversible substations and on-board/off-board energy storage are not installed into the traction system [13, 14]. The use of the aforementioned technologies in a coordinated manner can lead to a significant increase in the overall efficiency of the
Sizing and energy management of on-board hybrid energy storage
Currently, lithium batteries are characterized by higher energy density but they require an accurate charge and discharge profile to increase its lifetime, and it is not easily to be obtained feeding urban railway systems. On the other hand, supercapacitors are powerful components, which can deliver very high power pulse for both traction and braking
Train speed profile optimization with on-board energy storage devices: A dynamic programming based approach
Regenerative energy, generated by the braking train, is considered to store into its individual on-board energy storage devices and provided for the follow-up traction operations. Some parameters, including the comfort criterion and increased train mass due to the installation of energy storage devices, are all taken into account in the energy
Energy Saving Speed and Charge/Discharge Control of a Railway Vehicle with On‐board Energy Storage
In recent years, the energy storage devices have enough energy and power density to us Energy Saving Speed and Charge/Discharge Control of a Railway Vehicle with On‐board Energy Storage by Means of an Optimization Model - Miyatake - 2009 - IEEJ Transactions on Electrical and Electronic Engineering - Wiley Online Library
Review on Energy Management Strategies of On-Board Hybrid Energy Storage
2.1 Energy Storage Technologies and On-Board HESSAccording to the different principles, there are mainly three types of energy storage technologies: flywheel, battery and ultracapacitor (UC) [].Flywheels have been favored by researchers in
On board energy storage and control for Inter-City Hybrid EMU
Inter-City Hybrid electric multiple unit (EMU) is very good choice for the cross line transportation between electrified and non-electrified railways. This paper proposes an on board energy storage system (ESS) for inter-city hybrid EMU to absorb braking energy and feed the train for the non-electrified lines. The system and its working
Free Full-Text | Impact of On-Board Hybrid Energy Storage
To improve the energy-efficiency of transport systems, it is necessary to investigate electric trains with on-board hybrid energy storage devices (HESDs), which
Energy-efficient train driving strategy considering the on-board
Energy-efficient train driving strategy is an effective way to reduce the energy consumption of train operations. Based on the classic energy-efficient driving
Journal of Energy Storage | ScienceDirect by Elsevier
The Journal of Energy Storage focusses on all aspects of energy storage, in particular systems integration, electric grid integration, modelling and analysis, novel energy storage technologies, sizing and management strategies, business models for operation of storage systems and energy storage . View full aims & scope.
Energy storage on board of railway vehicles
Abstract. The proposed energy storage on board of a railway vehicle leads to a big step in the reduction of consumed energy. Up to 30% energy saving are measured in a prototype light rail vehicle
Train speed profile optimization with on-board energy storage
Aimed to increase usage of regenerative energy and stabilize voltage variation of traction supply grid, an energy-saving model with on-board energy storage
Energy Saving Speed and Charge/Discharge Control of a
In recent years, the energy storage devices have enough energy and power density to use in trains as on-board energy storage. The on-board storage can
سابق：photovoltaic power storage system
التالي：a company that has been developing pumped storage for 10 years
