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Studying the force characteristics of a high temperature superconducting linear synchronous motor
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10.1063/1.3625266
/content/aip/journal/jap/110/4/10.1063/1.3625266
http://aip.metastore.ingenta.com/content/aip/journal/jap/110/4/10.1063/1.3625266

Figures

Image of FIG. 1.
FIG. 1.

Model of HTSLSM from the top view.

Image of FIG. 2.
FIG. 2.

Secondary HTS bulk magnet array.

Image of FIG. 3.
FIG. 3.

A procedure of magnetization, (a) being FC magnetized, (b) being expanded, (c) fully expanded.

Image of FIG. 4.
FIG. 4.

(Color online) 3D FEA model of HTSLSM, (a) factual model, (b) equivalent model.

Image of FIG. 5.
FIG. 5.

(Color online) Comparison of the locked-mover thrusts obtained by the factual model, simplified model and the equivalent model (f = 5 Hz, g = 10.5 mm).

Image of FIG. 6.
FIG. 6.

Distributions of magnetic field along the middle air gap (g = 10.5 mm), (a) B x versus distance, (b) By versus distance.

Image of FIG. 7.
FIG. 7.

Cogging force versus displacement of mover under g = 4 mm, l s = 22.5 mm.

Image of FIG. 8.
FIG. 8.

(Color online) Amplitude of cogging force F cog and F cog/F em_max versus air gap length.

Image of FIG. 9.
FIG. 9.

(Color online) The influence of pole arc coefficient αi on F cog and F cog/F em_max under g = 4 mm.

Image of FIG. 10.
FIG. 10.

(Color online) F em_max, F n_max and F n_max/F em_max versus phase current under f = 5 Hz, g = 10.5 mm.

Image of FIG. 11.
FIG. 11.

(Color online) F em_max, F n_max and F n_max/F em_max versus air gap length under f = 5 Hz, I 1 = 5.45 A.

Image of FIG. 12.
FIG. 12.

(Color online) F em_max, F n_max and F n_max/F em_max versus number of magnetic poles (f = 5 Hz, I 1 = 5.45 A, g = 13 mm).

Image of FIG. 13.
FIG. 13.

(Color online) Comparison of F em_max between the HTSLSM and the PMLSM versus working current under different air gap length (f = 5 Hz).

Image of FIG. 14.
FIG. 14.

(Color online) Comparison of F n_max/F em_max between the HTSLSM and the PMLSM versus working current under different air gap length (f = 5 Hz).

Tables

Generic image for table
Table I.

Dimensions of the single-sided HTSLSM.

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/content/aip/journal/jap/110/4/10.1063/1.3625266
2011-08-23
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Studying the force characteristics of a high temperature superconducting linear synchronous motor
http://aip.metastore.ingenta.com/content/aip/journal/jap/110/4/10.1063/1.3625266
10.1063/1.3625266
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