Inductance analytical calculations of brushless surface-mounted permanent-magnet machines based on energy method
Autor: | Mohammad Mardaneh, Akbar Rahideh, Fatemeh Ebadi |
---|---|
Rok vydání: | 2019 |
Předmět: |
010302 applied physics
Physics Stator Applied Mathematics 020208 electrical & electronic engineering Mechanical engineering 02 engineering and technology 01 natural sciences Flux linkage Finite element method Computer Science Applications Magnetic field law.invention Inductance Computational Theory and Mathematics law Magnet 0103 physical sciences 0202 electrical engineering electronic engineering information engineering Electrical and Electronic Engineering Representation (mathematics) Energy (signal processing) |
Zdroj: | COMPEL - The international journal for computation and mathematics in electrical and electronic engineering. 38:536-556 |
ISSN: | 0332-1649 |
DOI: | 10.1108/compel-04-2018-0198 |
Popis: | Purpose This paper aims to show the proposed energy method for inductance calculation is valid for any number of poles, phases and any winding layout. Design/methodology/approach A two-dimensional (2-D) analytical energy-based approach is presented to calculate self-inductances and mutual inductances of brushless surface-mounted permanent-magnet machines. Findings The proposed calculation procedure is valid for brushless permanent-magnet machines with slotted or slotless stator structure. Comparisons between energy method and flux linkage method are presented based on simulation and experimental results. It shows that the energy method has an excellent agreement with the result obtained from finite element method (FEM) and experimental study. Originality/value This paper compares energy-based method with flux linkage method and FEM for inductance calculations in slotless and slotted permanent-magnet motors. The relations for inductance calculation are presented which are obtained based on 2-D analytical representation of magnetic field. |
Databáze: | OpenAIRE |
Externí odkaz: |