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Complexity
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2020
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Article
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Tab 2
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Research Article
[Retracted] A Research on the Control System of High-Speed Homopolar Motor with Solid Rotor Based on Flywheel Energy Storage
Table 2
HALL signal decoding of rotor position.
ha
hb
hc
emf-a
emf-b
emf-c
0
0
0
0
0
0
0
0
1
0
−1
+1
0
1
0
−1
+1
0
0
1
1
−1
0
+1
1
0
0
+1
0
−1
1
0
1
+1
−1
0
1
1
0
0
+1
−1
1
1
1
0
0
0