Toshiba GR200 Series - Page 825

6F2S1914 (0.49)
GRL200 (Soft 033 & 037)
- 802 -

  󰇟SyncR1-Angle󰇠



󰇟󰇠
(4.6-9)
Check time for the synchronism:

󰇟
SYNC01_TSYN
󰇠

  󰇟SyncR1-Angle󰇠



󰇟󰇠
(4.6-10)
Equations rearrangements:

󰇟
SYNC01_TSYN
󰇠

󰇟SyncR1-Angle󰇠



󰇟󰇠
(4.6-11)


󰇟󰇠

󰇟SYNC01_TSYN󰇠
󰇟SyncR1-Angle󰇠



(4.6-12)

󰇟
SYNC01_TSYN
󰇠

󰇟SyncR1-Angle󰇠



󰇟󰇠
(4.6-13)
Example: Δf= f1–f2 = 50.02Hz–50.00Hz=0.02Hz=50s
time
V
r
Δf
V
r
:Frequency: f1
V
i
:Frequency: f2
Δf
Δf
V
i
50s
SyncR1-Angle
Synchronism zone
Figure 4.6-5 Synchronism between Vi and Vr when system frequency = 50Hz