Table 3 Whole ranges of rotational angles of β′ and β under chart field Bi-j of lower power consumption Psum
Working conditions | Range of β′ (°) | Range of β (°) | Value of β′ under maximum Psum (°) | Value of β′ under minimum Psum (°) | |
|---|---|---|---|---|---|
i | i-1 | –72 to 90 | 107.5–150 | 12 | –72 |
i-2 | –72 to 72 | 72.5–150 | –12 | 72 | |
i-3 | –87 to 87 | 90–150 | 0 | –87 and 87 | |
ii | ii-1 | –72 to 90 | 107.5–150 | 12 | –72 |
ii-2 | –72 to 72 | 72.5–150 | –12 | 72 | |
ii-3 | –87 to 87 | 90–150 | 0 | –87 and 87 | |
iii | iii-1 | –72 to 90 | 105–150 | 12 | –72 |
iii-2 | –72 to 72 | 75–150 | –12 | 72 | |
iii-3 | –87 to 87 | 90–150 | 0 | –87 and 87 | |