eprintid: 7866 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/78/66 datestamp: 2023-11-09 16:19:42 lastmod: 2023-11-09 16:19:42 status_changed: 2023-11-09 16:10:36 type: article metadata_visibility: show creators_name: Ooi, B.L. creators_name: Gilbert, J.M. creators_name: Aziz, A.R.A. creators_name: Thein, C.K. title: Analytical modeling for switched damping electromagnetic energy harvester ispublished: pub keywords: Analytical models; Electric resistance; Electromagnetic induction; Electromagnetic waves; Energy harvesting, Damping coefficients; Damping system; Electromotive force (EMF); Frequency-tuning; Operational bandwidth; Output resistance; Switching devices; Vibration energy harvesting, Damping note: cited By 1; Conference of 2nd Applied Electromagnetic International Conference, APPEIC 2015 ; Conference Date: 3 December 2015 Through 5 December 2015; Conference Code:178339 abstract: This paper presents a novel switched damping method which is able to improve the operational bandwidth of a linear electromagnetic energy harvester. In this system, different damping coefficients, in which values are computed based on the adaptive percentage-varying factor, are electronically switched at different points within the predefined oscillating quadrants. An analytical model of the switching damping device is presented, and the predictive results indicate that a reasonable large range of frequency shifts can be achieved for the proposed output resistances. The outputs for a range of values of internal coil resistance and electromotive force (emf) constant are recorded, and for the proposed system, the frequency can be shifted up to range of +19.50 to â��81.46 away from the initial resonance. © Springer International Publishing Switzerland 2016. date: 2016 publisher: Springer Verlag official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84978285892&doi=10.1007%2f978-3-319-30117-4_1&partnerID=40&md5=e45842cd977d69a026fcf82ce707a9a9 id_number: 10.1007/978-3-319-30117-4₁ full_text_status: none publication: Lecture Notes in Electrical Engineering volume: 379 pagerange: 1-12 refereed: TRUE isbn: 9783319301167 issn: 18761100 citation: Ooi, B.L. and Gilbert, J.M. and Aziz, A.R.A. and Thein, C.K. (2016) Analytical modeling for switched damping electromagnetic energy harvester. Lecture Notes in Electrical Engineering, 379. pp. 1-12. ISSN 18761100