Results 51 to 60 of about 12,468 (163)

Source-Grid Coordinated Planning Considering Network Node Inertia Level Differences Under Coal-Fired Power Unit Retirement

open access: yesApplied Sciences
How to consider the differentiated inertia levels of each node during the retirement of coal-fired power units to ensure system frequency security is a current research challenge.
Yutao Xu   +5 more
doaj   +1 more source

A multi-energy inertia-based coordinated voltage and frequency regulation in isolated hybrid power system using PI-TISMC

open access: yesFrontiers in Energy Research
This paper proposes novel multi-energy inertia support for simultaneous frequency and voltage control of an isolated hybrid power system (IHPS). Multi-energy storage (gas inertia – hydrogen storage, thermal inertia – solar thermal storage, hydro inertia –
Kothalanka K. Pavan Kumar   +9 more
doaj   +1 more source

Coordinated Spatio-Temporal Operation of Wind–Solar–Storage-Powered Data Centers Considering Building Thermal Inertia

open access: yesBuildings
In the context of the booming digital economy, the energy consumption of data centers (DC) is experiencing exponential growth, and achieving green transformation has become a crucial issue.
Xuexue Qin   +7 more
doaj   +1 more source

Thermal Measurements on Polymeric Epoxy-Expandable Graphite Material

open access: yesInternational Journal of Polymer Science, 2016
Combustion measurements, such as heat release rate, critical flux, time-to-ignition, ignition temperature, thermal inertia, and kinematics—activation energy as well as preexponential factor—on epoxy polymer (Prime™ 20LV) with expandable graphite (EG ...
Joseph Asante   +2 more
doaj   +1 more source

The Relevance of Thermal Inertia to Planetary Defense [PDF]

open access: yes, 2017
One of the largest uncertainties in the outcome of an attempt to deflect an asteroid with a kinetic impactor is the momentum enhancement factor, β, which is related to the amount of momentum carried off by ejecta produced by the impact. The momentum enhancement of an asteroid due to ejecta is proportional to (β-1).
Harris, Alan, Drube, Line
openaire   +1 more source

Real-time simulation comparison of the impact of inertia on grid following and grid forming inverter IGBT lifetime

open access: yesResults in Engineering
This study examines the thermal effects on Insulated Gate Bipolar Transistors (IGBTs) in Grid-Following (GFL) and Grid-Forming (GFM) inverters under Virtual Synchronous Generator (VSG) inertia control.
Sunjoh Christian Verbe   +6 more
doaj   +1 more source

Transverse vibrations and stability of viscoelastic axially moving Rayleigh beams under thermal fields: An analytical approach

open access: yesApplications in Engineering Science
In this work, the flexural vibrations and stability of viscoelastic beams under axial motion and thermal fields are investigated using Rayleigh beam theory.
Farzam Fatehi sichani   +3 more
doaj   +1 more source

Two-Stage capacity allocation optimization method for user-level integrated energy systems considering user satisfaction and thermal inertia

open access: yesGlobal Energy Interconnection
Integrated-energy systems (IESs) are key to advancing renewable-energy utilization and addressing environmental challenges. Key components of IESs include low-carbon, economic dispatch and demand response, for maximizing renewable-energy consumption and ...
Shunyu Li   +7 more
doaj   +1 more source

Observed Changes in Mars Soil Thermophysical Properties Due to Rover Wheel Interactions: MER Mini-TES Observations and Applications to Upcoming Lunar Rover Exploration

open access: yesThe Planetary Science Journal
The Mars Exploration Rovers (MER) Spirit and Opportunity each carried a thermal infrared (IR) instrument called the Miniature Thermal Emission Spectrometer (Mini-TES) used to determine rock and soil composition and thermophysical properties. In this work,
Benjamin D. Byron   +9 more
doaj   +1 more source

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