<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The paper derives the current-voltage relationship in the semiconductor circuit breaker based on the equation of fluid mechanics which has application for safe and water access. Then, the paper proposes a Newton iterative method based on the finite element analysis method to solve the nonlinear algebraic equation relationship in the semiconductor circuit breaker. At the same time, the paper constructed a coupled numerical model based on the hydrodynamic equations and applied it to the pulse current prediction. Experiments have proved that the algorithm can realize large-scale open-circuit switching current forecast, and the algorithm has high efficiency and accuracy.</p>
</abstract>

The paper derives the current-voltage relationship in the semiconductor circuit breaker based on the equation of fluid mechanics which has application for safe and water access. Then, the paper proposes a Newton iterative method based on the finite element analysis method to solve the nonlinear algebraic equation relationship in the semiconductor circuit breaker. At the same time, the paper constructed a coupled numerical model based on the hydrodynamic equations and applied it to the pulse current prediction. Experiments have proved that the algorithm can realize large-scale open-circuit switching current forecast, and the algorithm has high efficiency and accuracy.

Numerical Simulation Analysis Mathematics of Fluid Mechanics for Semiconductor Circuit Breaker

School of New Energy Science and Engineering

Applied Mathematics and Nonlinear Sciences

This work is licensed under the Creative Commons Attribution 4.0 International License.

The paper derives the current-voltage relationship in the semiconductor circuit breaker based on the equation of fluid mechanics which has application for safe...

Numerical Simulation Analysis Mathematics of Fluid Mechanics for Semiconductor Circuit Breaker

Publié en ligne: 27 juil. 2021

Pages: 331 - 342

Reçu: 12 avr. 2021

Accepté: 07 juil. 2021

DOI: https://doi.org/10.2478/amns.2021.2.00024

Mots clés
Semiconductor circuit breaker, fluid mechanics, numerical simulation, finite volume method, algebraic multigrid method

© 2021 Danjuan Liu et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Numerical Simulation Analysis Mathematics of Fluid Mechanics for Semiconductor Circuit Breaker

Publié en ligne: 27 juil. 2021

Pages: 331 - 342

Reçu: 12 avr. 2021

Accepté: 07 juil. 2021

DOI: https://doi.org/10.2478/amns.2021.2.00024

Mots clésSemiconductor circuit breaker, fluid mechanics, numerical simulation, finite volume method, algebraic multigrid method

© 2021 Danjuan Liu et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Mots clés
Semiconductor circuit breaker, fluid mechanics, numerical simulation, finite volume method, algebraic multigrid method