Research Article

Suppression of Thrust Fluctuation of a New Ironless Tubular Permanent Magnet Synchronous Linear Motor Based on the Halbach Array

Table 2

Thrust harmonic content of the new motor.

Harmonic number Thrust Fz (N)Harmonic distortion thrust rate (%)

015.1735 
20.00090.0059
40.00170.0112
60.08320.1074
80.00060.0040
100.00110.0072
120.00650.0087
140.00130.0086
160.00020.0013
180.00830.0547