Section 12
System protection and control
12.1
Multipurpose filter SMAIHPAC
GUID-6B541154-D56B-452F-B143-4C2A1B2D3A1F v1
12.1.1
Identification
GUID-8224B870-3DAA-44BF-B790-6600F2AD7C5D v1
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Multipurpose filter
SMAIHPAC
-
-
12.1.2
Functionality
GUID-EB0B11C3-FF79-4B8D-A335-649623E832F9 v2
The multi-purpose filter function block, SMAIHPAC, is arranged as a three-phase filter. It has very
much the same user interface (e.g. inputs and outputs) as the standard pre-processing function
block SMAI. However the main difference is that it can be used to extract any frequency
component from the input signal. Thus it can, for example, be used to build sub-synchronous
resonance protection for synchronous generator.
12.1.3
Function block
GUID-FA590757-0DB1-4605-9DE2-20FA8304795F v1
SMAIHPAC
BLOCK
G3P*
AI3P
AI1
AI2
AI3
AI4
IEC13000180-1-en.vsd
IEC13000180 V1 EN-US
12.1.4
Signals
GUID-DF7C833A-9AB9-40CA-867B-950AC1F662B5 v1
PID-3390-INPUTSIGNALS v7
Table 416: SMAIHPAC Input signals
Name
Type
Default
Description
G3P
GROUP
SIGNAL
-
Analog input group from SMAI
BLOCK
BOOLEAN
0
Block of function
1MRK 502 066-UUS B
Section 12
System protection and control
721
Technical manual
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