Modelling and Simulation in Engineering / 2012 / Article / Tab 2

Research Article

Simulation of Outer Rotor Permanent Magnet Brushless DC Motor Using Finite Element Method for Torque Improvement

Table 2

Material properties.

Rotor
 Alnico 8 linear B-H relationship
 Relative 𝜇 𝑥 = 6 . 6 7 8
 Relative 𝜇 𝑦 = 6 . 6 7 8
 Coercivity Hc, A/m = 109300
 Electrical conductivity 𝜎 , ms/m = 2.25

Air
 Linear B-H relationship
 Relative 𝜇 𝑥 = 1
 Relative 𝜇 𝑦 = 1

Stator
 Silicon core iron
 Nonlinear B-H relationship
 Electrical conductivity 𝜎 , ms/m = 4

Stator slots
 Copper
 Number of turns used = 100
 Relative 𝜇 𝑥 = 1
 Relative 𝜇 𝑦 = 1
 Linear B-H relationship

Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.