GFM_GFL_SUPERVISOR

Grid-forming / grid-following mode supervision: proves the transition completed and blocks forming into a closed PCC.

Validated application blockMG · BESSIEC 61131-3IEC 61499v1.0.0

When to use it

Use GFM_GFL_SUPERVISOR when a PCS can run grid-forming or grid-following and the controller has to know that a commanded mode change actually happened on the inverter, and that the mode being asked for is the right one for the state of the point of common coupling.

Interface

The published port signature. This is the whole of what the block exposes to your program — the implementation body is not shown here and ships with the download.

Inputs

PortType
ENABLEBOOL
MODE_CMDBOOL
GFM_FBBOOL
T_MAXTIME
PCS_OKBOOL
PCC_CLOSEDBOOL
PCC_OKBOOL
PCC_CONFIRM_TMOTIME
FORCE_MODEBOOL
ACKBOOL

Outputs

PortType
MODE_OKBOOL
MODE_REQBOOL
IN_TRANSITIONBOOL
GFM_ACTIVEBOOL
GFL_ACTIVEBOOL
TRANSITIONSUDINT
ALM_MODE_FAILBOOL
ALM_MODE_LOSTBOOL
ALM_MODE_CONFLICTBOOL
CONFLICT_ACTIVEBOOL
ALM_PCS_FAULTBOOL
ALM_PCC_FAULTBOOL
ALM_CFG_ERRBOOL

IEC 61499 event interface

EI INIT, REQ·EO INITO, CNF

Validation evidence

Tests
10
Simulated scans
89
Simulator
v0.1.0

Complete IEC 61131-3 implementation with a published test suite that runs on the vplant simulator. The counts above are that suite, executed on this build.

  • Conforms to IEC 61131-3
  • Conforms to IEC 61499

Download GFM_GFL_SUPERVISOR — free

Create a free Ri Tech account to download the block. You get the Structured Text body, the Rockwell Add-On Instruction (.L5X), the Schneider Control Expert DFB (.XDB), PLCopen XML, the IEC 61499 function block type (.fbt) and the datasheet.

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Source is never published on this page. The implementation is released to a signed-in Ri Tech account — free of charge, but never anonymously.