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Request PDF | On Feb 16, 2018, Pei Liu and others published Energy-Efficient Train Timetable Optimization in the Subway System with Energy Storage Devices | Find, read and cite all the …
of more kinetic energy by improving the regenerative brake control or by applying energy storage device technologies. In this paper, the evolution of the traction power converters ... Control unit …
The studies conducted so far on the recovery and utilisation of regenerative braking energy of metro trains have focused on the development of on-board energy storage …
This EMS uses i) fuzzy logic control to guarantee the state of charge of the energy storage system (ESS) at the desired range, ii) model predictive control (MPC) to define …
This paper aims to establish a comprehensive coupled model integrating the train control, DC traction power supply, and stationary HESDs to reach the minimum EEC within the …
The balancing on the shaft of flywheel-motor, the charging/discharging experiments, loss and efficiency testing was carried out on a 1 MW/60 MJ flywheel energy storage power system developed for ...
Findings. Simulation studies based on the Beijing Metro Yizhuang Line of China are given. The results show that compared with the current timetable and speed profile, the …
Thanks to the unique advantages such as long life cycles, high power density and quality, and minimal environmental impact, the flywheel/kinetic energy storage system (FESS) …
In order to realize the recovery of the braking energy generated by high-power traction motors of the Metro vehicles and reduce the power of the UESS, this paper proposes a control strategy …
energy storage in rail transit, civil vehicles and other fields is summarized, and the future development prospects of power grid frequency regulation and uninterruptible power supply …
In the regenerative braking mode of metro trains, the energy-storage system and energy-feedback system absorb a portion of the regenerative braking energy. This reduces the energy sent …
Hybrid energy storage system (HESS) is used to achieved the recovery of metro braking energy, and the hardware-in-loop platform is built. Then, the improved voltage droop control is adopted to optimi...
This paper presents an analysis on using an on-board energy storage device (ESD) for enhancing braking energy re-use in electrified railway transportation. A simulation …
Request PDF | Energy efficiency on train control: Design of metro ATO driving and impact of energy accumulation devices | Reduction in energy consumption has become a …
Abstract: The optimization of the train speed trajectory and the traction power supply system (TPSS) with hybrid energy storage devices (HESDs) has significant potential to reduce electrical energy consumption (EEC).
energy storage device (ESD) with supercapacitors (SC). A new energy management strategy considering the line voltage and current, SC state of charge (SOC) and SC charging and …
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