Results 31 to 40 of about 2,330 (221)

Hybrid PV System with High Speed Flywheel Energy Storage for Remote Residential Loads

open access: yesClean Technologies, 2021
Due to low system inertia in microgrids, frequencies may vary rapidly from the nominal value, leading to the complete blackout of the system unless there is an adequate spinning reserve available for balancing the supply with the demand load.
Abid Soomro   +2 more
doaj   +1 more source

Research on participation of flywheel energy storage in wind farm frequency regulation control

open access: yesZhejiang dianli, 2022
In view of a whole series of problems such as the reduction of system inertia, the increase of frequency fluctuation, and the deterioration of power quality caused by large-scale wind power integration, a flywheel with high power density is designed for ...
ZHANG Jihong   +4 more
doaj   +1 more source

Prolongation of Battery Lifetime for Electric Buses through Flywheel Integration

open access: yesEnergies, 2021
Electrification of transportation is an effective way to tackle climate change. Public transportation, such as electric buses, operate on predetermined routes and offer quiet operation, zero local emissions and high energy efficiency.
Philipp Glücker   +6 more
doaj   +1 more source

Research on modeling and a control scheme for synchronous condenser of flywheel energy storage system based on permanent magnet variable frequency speed regulation

open access: yesZhejiang dianli
To address the issue of insufficient grid inertia support caused by the large-scale integration of renewable energy, a synchronous condenser model of a flywheel energy storage system, along with a control scheme, is developed based on permanent magnet ...
ZHANG Jiancheng   +5 more
doaj   +1 more source

Nonlocomotory Robotic Strategies for Dynamic Rotation Control in Terrestrial Robots: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Terrestrial robots increasingly require rapid body rotation to maintain stability and agility in complex environments. This review shows nonlocomotory rotational control strategies that operate without ground contact, including reaction wheels, tails, bars, limbs, and thrusters.
Y. Liang   +14 more
wiley   +1 more source

Rotor design for high-speed flywheel energy storage systems

open access: yes, 2011
Devices employing the concept of kinetic energy storage date back to ancient times. Pottery wheels and spinning wheels are early examples of systems employing kinetic energy storage in a rotating mass.
Krack, Malte   +3 more
core   +1 more source

Powertrain modeling and performance simulation of a novel flywheel hybrid electric vehicle

open access: yesEnergy Reports, 2023
To improve vehicle performance and energy utilization, a novel planetary gear set based flywheel hybrid electric powertrain (PGS-FHEP) is proposed. The PGS-FHEP involves an internal combustion engine, a planetary gear set that integrated a control motor ...
Zhifa Zhang   +5 more
doaj   +1 more source

De‐Carbonizing the Transport Sector on the University Campus: A Techno‐Economic‐Environment Assessment and Optimization of PV Fed Electric Bicycles Amid Global Fuel Crisis

open access: yesEnergy Science &Engineering, EarlyView.
This study develops and evaluates a solar PV‐fed electric bicycle system optimized for university campuses in Pakistan. The techno‐economic analysis demonstrates significant fuel savings, emission reductions, and sustainability benefits, promoting a cost‐effective, eco‐friendly, and renewable transportation alternative amid rising global fuel and ...
Muhammad Abdullah Khan   +4 more
wiley   +1 more source

Energy Management and Control System Design of an Integrated Flywheel Energy Storage System for Residential Users [PDF]

open access: yes, 2021
This paper presents the energy management and control system design of an integrated flywheel energy storage system (FESS) for residential users. The proposed FESS is able to draw/deliver 8 kWh at 8 kW, and relies on a large-airgap surface-mounted ...
Mario Porru   +3 more
core   +1 more source

ADRC‐based control strategy for DC‐link voltage of flywheel energy storage system

open access: yesEnergy Science & Engineering, 2023
The direct current (DC)‐link voltage control of the flywheel energy storage system plays an important role in realizing high‐quality grid connection. With the traditional proportional‐integral control, the DC‐link voltage cannot track its reference value
Le Wei   +3 more
doaj   +1 more source

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