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The energy consumption and running time of the chosen driving scheme should be affected as little as possible due to the train mass variation. This is referred to as performance robustness (PR) of
Recently, Energy storage system (ESS) is gained the fast expand in the field of urban rail transit under the context of green and sustainable development. The number of DC/DC converters applied in ESS also increases accordingly. However, such a DC system is suffering from severe hazards caused by short circuit (SC). Furthermore, the absence of
Efficient Urban Railway Design Integrating Train Scheduling, Wayside Energy Storage, and Traction Power Management Warayut Kampeerawat 2019, IEEJ Journal of Industry Applications
The problem of sizing an ESS has been addressed under many aspects. First of all, from the point of view of the location: installation solutions have been provided both on board the train and
H. Kobayashi, T. Saito, K. Kondo, A study on a method to design energy capacity of wayside energy storage devices in DC-electrified railway systems, in: Proc. of 17th European Conference on Power Electronics and
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
This paper reviews the application of energy storage devices used in railway systems for increasing the effectiveness of regenerative brakes. Three main
For the recycling scheme, some scholars put forward an energy storage scheme and control strategy of traction power supply system based on railway power regulator, which solves the problem of
2.875 Ω. The flywheel energy storage system adopts the control strategy of using a current loop, speed loop, and voltage loop during the char ging phase, and a multi-threshold current and voltage
There are three major challenges to the broad implementation of energy storage systems (ESSs) in urban rail transit: maximizing the absorption of regenerative braking power, enabling online global optimal control, and ensuring algorithm portability. To address these problems, a coordinated control framework between onboard and wayside
The integrated approach aims to integrate the design train schedule, optimizing scenario for installing onboard energy storage, and considering effective power management. The
DOI: 10.1541/ieejjia.8.893 Corpus ID: 209090900 Integrated Design of Smart Train Scheduling, Use of Onboard Energy Storage, and Traction Power Management for Energy-Saving Urban Railway Operation @article{Kampeerawat2019IntegratedDO, title={Integrated
Fast charging stations (FCSs) for electric vehicles are associated with large power demands, often coinciding with peak power demands from other consumers. This places significant strain on distribution networks (DNs). To address this issue, this paper proposes a promising method that harnesses the untapped potential of electric
Electrified railways are becoming a popular transport medium and these consume a large amount of electrical energy. Environmental concerns demand reduction in energy use and peak power demand of railway systems. Furthermore, high transmission losses in DC railway systems make local storage of energy an increasingly attractive
Request PDF | On Jan 24, 2019, Mahdiyeh Khodaparastan and others published Modeling and Simulation of DC Electric Rail Transit Systems With Wayside Energy Storage
MATLAB/Simulink,,、、、
A Two-level Energy Management Model for Railway Substation with POC and Energy Storage. November 2020. DOI: 10.1109/ICIEA48937.2020.9248285. Conference: 2020 15th IEEE Conference on Industrial
In order to achieve high energy density and power density requirements of the on-board energy storage system, batteries and supercapacitors are combined into a hybrid energy storage system. This combination can allow the on-board hybrid energy storage system to inherit the advantages of battery and supercapacitor to improve the overall performance.
The first results carried out on real case studies can be very promising, evidencing peaks of about 38.5% of total energy sold back to the grid [].Differently, the installation of energy storage equipment in the
Block diagram of diesel-electric traction with an energy recuperation system [35]. Diesel with batteries is used in JR East Ki-Ha E200 and JR Hokkaido [37, 38] as we as [36] as hybrid diesel cars
This paper presents a design of urban railway operation based on an integrated design approach. The integrated approach aims to integrate the design train schedule, optimizing scenario for installing onboard energy storage, and considering effective power management. The proposed integrated design is formulated as an optimization problem
This paper presents an integrated design of train scheduling, use of onboard energy storage, and traction power man-agement for urban railways. The proposed design
Railway electricity demand in systems internationally is rising because of (a) electrification of diesel services [1], (b) longer and more frequent trains in response to increased passenger demand, and (c) the higher power demands of modern rolling stock (improved acceleration and interior comfort, e.g. air conditioning) (Smulders, 2005).
In this paper, the traction power fluctuation issue caused by regenerative braking energy of electrified railway trains is studied, and a energy storage system is
IEEJ Journal of Industry Applications Vol.8 No.6 pp.893–903 DOI: 10.1541/ieejjia.8.893 Paper Integrated Design of Smart Train Scheduling, Use of Onboard Energy Storage, and Traction Power Management for Energy-Saving Urban Railway Operation Warayut
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 considering
This article provides a detailed review of onboard railway systems with energy storage devices. In-service trains as well as relevant prototypes are presented,
Fig. 2 a shows the train connected to the electrified line section, the batteries are charged using electricity from the overhead line during the motion stages, coasting or stationary phase and by regenerative power during braking phase. As shown in Fig. 2 b, the battery is charged by electrified line sections and its energy is utilized to
ARES is a rail-based energy storage technology that, like pumped storage hydroelectric technology, stores energy by raising the elevation of mass against the force
The energy-saving effect of the use of a wayside energy storage system (WESS) power control method is improved by increasing the controller gain of the WESS for DC-electrified railways. However, excessive gain may cause instability. Therefore, this study proposes a method for designing a charge/discharge current controller.
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