Speed Sensorless Control Based on Initial Rotor Position Detection for EESM

Table 2

Initial position detection table of EESM.

Theoretical value (°)	Detection value (°)	Theoretical value (°)	Detection value (°)	Theoretical value (°)	Detection value (°)	Theoretical value (°)	Detection value (°)
0	0.95	90	90.3	180	181.1	270	269.1
10	10.6	100	99.3	190	191.6	280	281.5
20	19.8	110	110.9	200	202.3	290	290.3
30	30.2	120	120.5	210	209.2	300	300.2
40	40.5	130	131.2	220	221.4	310	311.1
50	50.6	140	140.7	230	231.6	320	320.6
60	61.3	150	152.1	240	241.9	330	330.5
70	71.5	160	162.5	250	251.3	340	341.9
80	80.6	170	170.8	260	260.2	350	350.7