Table 1 Physical parameters of the magnet–conductor configuration.
Terms | Symbol | Size |
---|---|---|
Mass density of permanent magnets | \({\rho }_{m}\) | 7700 \(\text{kg}/{\text{m}}^{3}\) |
Height of a single permanent magnet | h | 7 \(\text{mm}\) |
Remanence | \({B}_{r}\) | 1.3 \(\text{T}\) |
Relative permeability of permanent magnets | \({\mu }_{r}\) | 1.03 |
Current density | \(J\) | \(0.01 \text{A}/{\text{m}}^{2}\) |
Pole pitch | \(\tau\) | 25 \(\text{mm}\) |
The size of the magnet magnetized in the \({}^{m}x-\) direction | \({\tau }_{m}\) | 17 \(\text{mm}\) |
Conductor width | \({w}_{c}\) | 7 \(\text{mm}\) |
Conductor height | \({h}_{c}\) | 21 \(\mu \text{m}\) |
Conductor length | \({l}_{c}\) | 300 \(\text{mm}\) |