Results 21 to 30 of about 103,696 (282)

Improved Temperature Monitoring and Protection Method of Three-Level NPC Application Based on Half-Bridge IGBT Modules

open access: yesIEEE Access, 2022
The overheating stress of power devices is the main cause of converter system failures, so real-time temperature acquisition, as well as timely over-temperature protection, under various operating conditions are key to achieving a more reliable energy ...
Qiang Wang   +5 more
doaj   +1 more source

When self-consistency makes a difference [PDF]

open access: yes, 2008
Compound semiconductor power RF and microwave device modeling requires, in many cases, the use of selfconsistent electrothermal equivalent circuits.
Bonani, Fabrizio   +5 more
core   +1 more source

Electro-Thermal Coupled Modeling of Induction Motor Using 2D Finite Element Method

open access: yesAdvances in Electrical and Computer Engineering, 2021
The paper evaluates the thermal behavior of an induction machine based on a coupled electromagnetic-thermal model using 2D non-linear complex finite element method. The currents and the temperature distribution in a squirrel cage induction motor in transient state are investigated and presented.
Bousbaine, Amar   +3 more
openaire   +3 more sources

Study on the Homogeneity of Large-Size Blade Lithium-Ion Batteries Based on Thermoelectric Coupling Model Simulation

open access: yesEnergies, 2022
To improve the energy density of lithium-ion battery packs, lithium-ion batteries are gradually advancing towards large-size structures, which has become one of the dominant development trends in the battery industry.
Fei Chen   +6 more
doaj   +1 more source

Design of Power FETs Based on Coupled Electro-Thermal-Electromagnetic Modeling

open access: yesIEEE MTT-S International Microwave Symposium Digest, 2005., 2005
A comprehensive modeling approach is applied to the study of pHEMT transistors for microwave power amplifier applications. This approach combines physical, electromagnetic and thermal simulations to model large power transistors used in these applications, allowing both the individual finger contribution and the global performance to be investigated in
Denis, D, Snowden, CM, Hunter, IC
openaire   +3 more sources

Fast Charging Optimization for Lithium-Ion Batteries Based on Improved Electro-Thermal Coupling Model

open access: yesEnergies, 2022
New energy automobiles possess broad application prospects, and the charging technology of vehicle power batteries is one of the key technologies in the development of new energy automobiles.
Ran Li   +4 more
doaj   +1 more source

A Novel Methodology for Electric-Thermal Mixed Power Flow Simulation and Transmission Loss Analysis in Multi-Energy Micro-Grids

open access: yesFrontiers in Energy Research, 2021
For urban electrical and thermal energy supply and consumption terminals, the multi-energy system is a way to realize the energy conversion and consumption efficiently, cleanly and economically.
Yi Lei   +4 more
doaj   +1 more source

Exploring the Electro-Thermal Parameters of Reliable Power Modules: Insulated Gate Bipolar Transistor Junction and Case Temperature

open access: yesEnergies, 2018
In the exploration of new energy sources and the search for a path to sustainable development the reliable operation of wind turbines is of great importance to the stability of power systems.
Bo-Ying Liu   +4 more
doaj   +1 more source

Low-carbon economic dispatch of regional electro-thermal coupled system considering dynamic constraints of CHP units

open access: yesEnergy Reports, 2023
The flexibility modification of Combined Heat And Power (CHP) units can enable the units to have fast electric output regulation capability, respond to grid auxiliary frequency regulation, and enhance the operational flexibility of regional electric and ...
Lei Zhang   +4 more
doaj   +1 more source

Thermo-Electro-Mechanical Modeling and Experimental Validation of Thickness Change of a Lithium-Ion Pouch Cell with Blend Positive Electrode

open access: yesBatteries, 2023
Lithium-ion battery cells exhibit a complex and nonlinear coupling of thermal, electrochemical, and mechanical behavior. In order to increase insight into these processes, we report the development of a pseudo-three-dimensional (P3D) thermo-electro ...
David Schmider, Wolfgang G. Bessler
doaj   +1 more source

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