![ABB Relion 630 Series Скачать руководство пользователя страница 294](http://html.mh-extra.com/html/abb/relion-630-series/relion-630-series_technical-manual_2813294.webp)
The spinning reserve for subnetwork z
RCV_SR_POW
z
is same as
RCV_LS_POW1
or
RCV_LS_POW2
provided spinning reserve status is active for corresponding
electrical area. If both power source 1 and power source 2 are in same subnetwork,
RCV_SR_POW
z
is the sum of
RCV_LS_POW1
and
RCV_LS_POW2
.
The must-shed for subnetwork z
RCV_MS_POW
z
is same as
RCV_LS_POW1
or
RCV_LS_POW2
provided must-shed status is active for corresponding electrical area.
If both power source 1 and power source 2 are in same subnetwork,
RCV_MS_POW
z
is
sum of
RCV_LS_POW1
and
RCV_LS_POW2
.
Based on the active powers and power flow direction of network circuit breakers and
subnetwork number of the busbar, the module calculates the total active power for
each busbar in the subnetwork z as
POWER_BB
z
.
calculates the total running load
RUNNING_LOAD
z
of each subnetwork
z.
RUNNING
LOAD
ACT
POWER
POWER
BB
z
z
z
_
_
_
=
+
GUID-0AF1F9E8-3C3C-4722-8703-350E95AA5A32 V1 EN
(Equation 12)
LOAD_IMBALANCE
z
of each subnetwork
z.
LOAD
IMBALANCE
AVA POWER
RUNNING
LOAD
z
z
z
_
_
_
=
−
GUID-E9C3C4A8-ED7C-4F24-9224-0ED4EA92E1C7 V1 EN
(Equation 13)
calculates the power balance
POWER_BAL
z
of each subnetwork z by
using
SubNetw Abs offset
and
SubNetw Rel offset
settings.
POWER
BAL
SubNet
l offset
LOAD
IMBALANCE
z
z
_
.
Re
_
=
+
⋅
⋅
−
1 0
1
100
S
SubNet
l offset
Re
GUID-BE3CDA6B-78B8-48BB-A963-5EC81BD16553 V1 EN
(Equation 14)
calculates the effective power balance
EFF_POW_BAL
z
for subnetwork
z.
EFF
POW
BAL
POWER
BAL
RCV
SR
POW
z
z
z
_
_
_
_
_
=
+
GUID-D8AAFC84-9B1B-48AE-AE61-DDE32B8214DE V1 EN
(Equation 15)
Based on the subnetwork number of busbar 1...4, this module calculates the total
amount of overload power
OV_LOAD
z
for subnetwork z. The
OV_LOAD
z
is calculated
as the sum of all overload amounts for busbars in the corresponding subnetwork.
The calculated
AVA_POWER
z
,
RUNNING_LOAD
z
,
POWER_BAL
z
,
EFF_POW_BAL
z
,
OV_LOAD
z
and
RCV_MS_PO
z
are provided to the Subnetwork priority calculation
module.
Section 7
1MRS757256 F
Power management functions
288
PML630/Compact Load-Shedding Solution
Technical Manual
Содержание Relion 630 Series
Страница 1: ... RELION 630 SERIES Power Management PML630 Compact Load Shedding Solution Technical Manual ...
Страница 2: ......
Страница 26: ...20 ...
Страница 38: ...32 ...
Страница 202: ...196 ...
Страница 322: ...316 ...
Страница 360: ...354 ...
Страница 374: ...368 ...
Страница 376: ...370 ...