<abstract xmlns="http://www.w3.org/1999/xhtml"><p>In this paper a results of a static analysis of the tubular linear electromagnetic actuator is presented. The linear actuator consist of two parts: a cylindrical unmovable coils surrounded by a soft ferromagnetic case, and a runner made from sequence of permanent magnet with a soft ferro-magnetic gasket. In the first part of the paper the analytical method was performed for preliminary analysis. In the second part of the paper the more detailed analysis was depicted with using finite element method (FEM). The magnetic circuit shape and impact of selected dimensions on static characteristics is presented. Then the axial and radial electromagnetic force as a function of the runner dimensions were analysed.</p></abstract>

In this paper a results of a static analysis of the tubular linear electromagnetic actuator is presented. The linear actuator consist of two parts: a cylindrical unmovable coils surrounded by a soft ferromagnetic case, and a runner made from sequence of permanent magnet with a soft ferro-magnetic gasket. In the first part of the paper the analytical method was performed for preliminary analysis. In the second part of the paper the more detailed analysis was depicted with using finite element method (FEM). The magnetic circuit shape and impact of selected dimensions on static characteristics is presented. Then the axial and radial electromagnetic force as a function of the runner dimensions were analysed.

Static Analysis of the Tubular Electromagnetic Linear Actuator with Permanents Magnets

Polish Naval Academy, Faculty of Mechanical and Electrical Engineering

Maritime Technical Journal

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

In this paper a results of a static analysis of the tubular linear electromagnetic actuator is presented. The linear actuator consist of two parts: a...

Static Analysis of the Tubular Electromagnetic Linear Actuator with Permanents Magnets

Published Online: Jun 29, 2018

Page range: 83 - 95

Received: Apr 13, 2018

Accepted: Jun 22, 2018

DOI: https://doi.org/10.2478/sjpna-2018-0015

Keywords
tubular electromagnetic linear actuator, permanent magnet linear actuator, computer simulation, finite element method

© 2018 Krzysztof Just et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Static Analysis of the Tubular Electromagnetic Linear Actuator with Permanents Magnets

Published Online: Jun 29, 2018

Page range: 83 - 95

Received: Apr 13, 2018

Accepted: Jun 22, 2018

DOI: https://doi.org/10.2478/sjpna-2018-0015

Keywordstubular electromagnetic linear actuator, permanent magnet linear actuator, computer simulation, finite element method

© 2018 Krzysztof Just et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
tubular electromagnetic linear actuator, permanent magnet linear actuator, computer simulation, finite element method