Parameter Estimation of Permanent Magnet Synchronous Motor Using Orthogonal Projection and Recursive Least Squares Combinatorial Algorithm

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td align="left"> </td><td align="center">The normalized residual</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">OPA method</td><td align="center">12.023 (dB)</td></tr><tr><td align="left">RLS method</td><td align="center">3.023 (dB)</td></tr><tr><td align="left">OPA&amp;RLS method</td><td align="center">−37.56 (dB)</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Investigation of normalized residue in three algorithms.

Mathematical Problems in Engineering

tab3

Table 3

Table 3: Parameter Estimation of Permanent Magnet Synchronous Motor Using Orthogonal Projection and Recursive Least Squares Combinatorial Algorithm 