Analysis and optimization of vertically oriented, through-wafer, laminated magnetic cores in silicon

Autor: I. Zana, Mark G. Allen, David P. Arnold
Rok vydání: 2005
Předmět:
Zdroj: Journal of Micromechanics and Microengineering. 15:971-977
ISSN: 1361-6439
0960-1317
DOI: 10.1088/0960-1317/15/5/011
Popis: This paper compares two fabrication methods for achieving through-wafer, laminated magnetic cores in silicon, intended for microfabricated magnetic devices where vertically oriented (normal to the wafer) magnetic laminations are required to reduce eddy current losses. Given certain fabrication constraints for each method, a theoretical framework is presented to permit the design of the optimal lamination scheme for a particular application. As an example, the analysis is applied to the optimization of laminations for a miniaturized synchronous permanent magnet motor/generator.
Databáze: OpenAIRE