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A brake voltage following energy management strategy of ESS is proposed to adjust the charging and discharging threshold voltage based on the analysis of train operation …
The transition towards environmentally friendly transportation solutions has prompted a focused exploration of energy-saving technologies within railway transit systems. …
In this paper, the feasibility of using stationary super-capacitors to store the metro network regenerative braking energy is investigated. In order to estimate the required …
In the regenerative braking energy field, Araúz et al. [15] carried out a review aimed to distinguish conventional and contemporary solutions for the appropriate management …
The regenerative braking of electro-hydraulic composite braking system has the advantages of quick response and recoverable kinetic energy, which can improve the energy …
Although future research advances, especially in energy storage technologies, are anticipated to improve the characteristics of current systems while reducing their costs, the …
The utilization of a supercapacitor energy storage system (ESS) to store regenerative braking energy in urban rail transit can achieve an energy-saving effect. This …
The recuperation energy of the metro braking phase is then reused to feed stationary electrical loads of metro stations. The aim is to achieve energy savings with subsequent cost reductions for the operator and environmental benefits for the society at large.
In the urban mobility of big cities and metropolitan areas, the metro-transit system plays a fundamental role and it is one of the most energy-impactive. Considering the …
SC The braking energy stored by the energy-storage system (J) E f_L The braking energy returned to the AC 400 V grid by the energy feedback system (J) P ... Before connecting the …
In this paper, the stationary super-capacitors are used to store a metro network regenerative braking energy. In order to estimate the required energy storage systems (ESSs), …
In this paper, a new onboard energy storage system (ESS) is designed. In addition, the experiment system is developed for the energy recovery of the metro vehicle braking.
The paper describes the measuring systems and methodology for acquiring traction power measurements on the on-board traction systems of two metro trains and three 750 V DC rectifier...
In this paper, the stationary super-capacitors are used to store a metro network regenerative braking energy. In order to estimate the required energy storage systems (ESSs), line 3 of Tehran metro network is modeled through a novel approach, in peak and off-peak conditions based on the real data obtained from Tehran metro office.
High electric energy consumption is one of the main challenges of metro systems, which the operators deal with. Among several energy saving methods, this paper focuses on …
The energy-storage system does not operate when the metro train is in a no-load condition or when the SOC exceeds the normal range. When the metro train is in the traction state and the …
Abstract: At present, the ultra-capacitor energy storage system(UESS) is widely used in Metro-Transit systems to recycle braking energy. In order to realize the recovery of the braking …
Focusing on the energy-conservation train operation issues, this paper proposes an effective real-time train regulation scheme for metro systems with energy storage devices. …
Since, most of rectifiers in the metro network are unidirectional, the regenerative braking energy cannot be returned to the supply network and it should be wasted in the braking resistors or stored in an energy storage system. One way to store the braking energy is by using super-capacitors.
Hybrid energy storage technology, which consists of lithium‐ion batteries (LiB) and super capacitors (SC), is an effective way to ensure the safety of power supply and realize …
High electric energy consumption is one of the main challenges of metro systems, which the operators deal with. Among several energy saving methods, this paper focuses on …
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