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Subnetwork
Slow LS
trigger
calculation
SLS_TRG_BB1
BB1_SN_NO
Subnetwork
Slow LS
trigger
calculation
SLS_TRG_BB4
BB4_SN_NO
LS_BLOCK3
LS_BLOCK4
OR
OR
OR
OR
AND
AND
AND
AND
LS_BLOCK2
LS_BLOCK1
SLS_TRG_SNW1
SLS_TRG_SNW2
SLS_TRG_SNW3
SLS_TRG_SNW4
GUID-29E97339-7FA9-4291-A222-C5794C453467 V1 EN
Figure 154:
Calculation of slow load-shed trigger signal for subnetworks
The module receives the slow load-shed enable signals,
SLS_ENA_BB1...SLS_ENA_BB4
, for busbar 1...4 from NPMMXU function. If
any of the busbar slow load-shed enable signal is active, slow load-shed is enabled in
corresponding subnetwork. If slow load enable signal is inactive for all busbars in a
subnetwork, slow load-shed trigger is inhibited for corresponding subnetwork.
shows slow load-shed enable signals for different subnetworks for various
conditions.
Section 7
1MRS757256 F
Power management functions
284
PML630/Compact Load-Shedding Solution
Technical Manual
Содержание Relion 630 Series
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