STK672-080
Phase States During Excitation Switching
• Excitation phases before and after excitation mode switching <clockwise direction>
2W1-2 phase → 2 phase
2W1-2 phase → 1-2 phase
2W1-2 phase → W1-2 phase
A
0
A
0
A
31
31
1
1
30
2
3
3
29
28
27
28
27
4
4
5
0
30
26
0
2
6
25
B 24
28
24
20
28
26
24
28
4
4
4
5
25
6
7
8
B 24
B 24
8
8
9
10
8 B
B
22
20
18
8
B
10
12
14
16
12
20
12
23
16
22
21
20
9
11
12
11
12
13
14
20
19
18
19
15
15
17
16
A
17 16
A
16
A
W1-2 phase → 2 phase
W1-2 phase → 1-2 phase
W1-2 phase → 2W1-2 phase
A
0
A
A
0
30
31
1
2
30
2
29
3
28
26
4
4
28
26
27
25
5
6
0
30 0
2
6
7
9
28
24
28
20
28
26
24
22
20
18
4
4
4
6
8
24
B 24
22
B
B
8
8
8
B
B
B
10
20
16
12
12
12
22
23
21
14
16
10
10
12
11
20
20
12
19
13
18
14
14
18
17
15
16
16
A
A
A
1-2 phase → 2 phase
1-2 phase → W1-2 phase
1-2 phase → 2W1-2 phase
A
0
A
A
1
30
2
29
4
28
5
26
22
0
6
0
28
24
4
4
4
25
28
20
28
20
24
B
B
B
B
B
B
8
8
20
16
12
12
12
9
16
10
21
12
20
13
18
14
16
17
A
A
A
2 phase → 1-2 phase
2 phase → W1-2 phase
2 phase → 2W1-2 phase
A
0
A
A
30
29
5
6
28
4
4
28
20
28
20
4
24
B
B
B
B
B
B
8
12
12
20 12
22
21
13
14
16
17
A
A
A
Excitation phase according to the first clock input pulse after changing the excitation mode setting (M1 to M2)
Excitation phase immediately before setting the excitation mode
A13266
No. 6507-10/17
SANYO [ SANYO SEMICON DEVICE ]
