Results 71 to 80 of about 528 (176)

Techno‐Economic Comparison of Battery–Flywheel With Battery–Hydrogen Storage System in the Vicinity of Off‐Grid HRES for Four Climates: MCDM Method

Energy Science & Engineering
Ensuring sustainable power and heating in remote rural areas presents a considerable challenge. Renewable hybrid systems are typically recommended for this purpose; however, maintaining stability necessitates either a connection to the grid requiring ...
Alireza Ahmadi, Ahmad Hajinezhad, Reza Fattahi, Seyed Farhan Moosavian   +3 more
doaj   +1 more source

Stability Assessment of the High-Speed Flywheel with AMBs on a Rotating Platform

Energies
With the continuous improvement of the performance and capabilities of spacecrafts, the application of active magnetic bearings (AMBs) has become a major focus in current research. The AMBs-flywheel system is not only responsible for attitude control but
Yulan Zhao, Pingfan Liu, Qichao Lv, Kai Zhang, Lei Zhao   +4 more
doaj   +1 more source

A Comparative Study of Three Starting Strategies for an Aero Flywheel Motor Using the Modified DTC Method

IEEE Access, 2019
An aero flywheel motor (AFM) is an integration of a starter, generator, and inertial flywheel on the traditional aero piston-engine (APE). When performing as a starter, the AFM is responsible for dragging the APE to a high speed (600-800 rpm) in a short ...
Kaixiong Lv, Zhifeng Xie, Ming Zhou, Jianguo Bu   +3 more
doaj   +1 more source

Perhitungan Energi Kinetik Pada Sistem Pengereman Regenerative Mobil Listrik

Rotor: Jurnal Ilmiah Teknik Mesin, 2015
This research is early step of the research developing on regenerative breaking system of Jember University electric car. This research focuses on the energy recovery system application using kinetic energy on electrical while do breaking. Application of
Triwahju Hardianto, Hari Sutjahjono, M. Edoward Ramadhan   +2 more
doaj  

Optimization of Hybrid Energy Storage for Split-Shaft Wind Systems

Wind
This paper introduces a new combination of hybrid energy storage in a split-shaft wind energy conversion system based on a hydraulic transmission system.
Rasoul Akbari, Afshin Izadian
doaj   +1 more source

A High-Performance AEFC Strategy with Intelligent Parameter Tuning for Magnetic Suspension Flywheel Battery

Actuators
In order to reduce the influence of external radial disturbances on the control accuracy and stability of the vehicle magnetic suspension flywheel battery system during driving, and to further enhance the system’s disturbance rejection ability, this ...
Weiyu Zhang, Youpeng Chen, Xiaoyan Diao, Qianwen Xiang   +3 more
doaj   +1 more source

Regenerative energy management of electric drive based on Lyapunov stability theorem

Journal of Modern Power Systems and Clean Energy, 2019
In recent years, urban rail systems have developed drastically. In these systems, when induction electrical machine suddenly brakes, a great package of energy is produced.
Shahab SABZI, Mehdi ASADI, Hassan MOGHBELI   +2 more
doaj   +1 more source

Joint scheduling method of peak shaving and frequency regulation using hybrid energy storage considering degeneration characteristic

IET Renewable Power Generation
In this paper, a joint scheduling method of peak shaving and frequency regulation using hybrid energy storage system considering degeneration characteristic is proposed.
Yubo Wang, Xingang Zhao, Yujing Huang
doaj   +1 more source

Pedal Charger for Three‐Wheeler Battery Charging in Bangladesh

Engineering Reports
Three‐wheelers are a key mode of transportation in Bangladesh, but charging their batteries adds strain to the national grid, especially amid the country's power crisis.
Avishek Das, Tanjima Tabassum Shoshi, Md. Matiur Rahman, Muhammad Abdullah Arafat   +3 more
doaj   +1 more source

Modeling and simulation of a vehicular flywheel battery and vibration suppression

Iranian Journal of Science and Technology, Transactions of Mechanical Engineering
Abstract Based on the concept of engine mounting, the stator of the flywheel battery is suspended. The electromagnetic bearing's mechanical model and the magnetic disturbance forces of the magnetic suspension rotor are derived using PD control.
Zhu Youfeng, Xu Quancai, Zhao Peizhuang, Ban Peng   +3 more
openaire   +1 more source