Table: EMSMASTER

EMSMASTER

Name

EMSMASTER

Comment

EMSMASTER provides a description of the SCADA measurements that are associated with the SPD_ID points utilised in generic equation RHS terms


Notes

Name

Comment

Value

Visibility

 

Public


Primary Key Columns

Name

SPD_ID

SPD_TYPE


Index Columns

Name

LASTCHANGED


Content

Name

Data Type

Mandatory

Comment

SPD_ID

VARCHAR(21)

X

ID defining data source

SPD_TYPE

VARCHAR(1)

X

ID describing type of data source

DESCRIPTION

VARCHAR(255)

 

The detailed description of the SCADA point associated with the SPD_ID

GROUPING_ID

VARCHAR(20)

 

The Grouping associated with the SPD ID - most often a RegionID

LASTCHANGED

DATE

 

Last date and time record changed


Table: GENCONDATA

GENCONDATA

Name

GENCONDATA

Comment

GENCONDATA sets out the generic constraints contained within a generic constraint set invoked in PASA, predispatch and dispatch.
Fields enable selective application of invoked constraints in the Dispatch, Predispatch, ST PASA or MT PASA processes.


Description

GENCONDATA is a public data, and is available to all participants.

Source

GENCONDATA updates as constraint details are updated by AEMO.

Note

The following fields enable selective application of invoked constraints in the Dispatch, Predispatch, ST PASA or MT PASA processes:

· DISPATCH

· PREDISPATCH

· STPASA

· MTPASA

The flag P5MIN_SCOPE_OVERRIDE indicates for each constraint whether 5MPD makes use of the default Dispatch (P5MIN_SCOPE_OVERRIDE = NULL) or Pre-dispatch (P5MIN_SCOPE_OVERRIDE = ‘PD’) style RHS definition. GENERICCONSTRAINTRHS stores generic constraint RHS definitions. Constraints without records in GENERICCONSTRAINTRHS only make use of the static RHS defined in the CONSTRAINTVALUE column in GENCONDATA .

The default value for the P5MIN_SCOPE_OVERRIDE column is NULL, so constraints existing before implementing the column use the DISPATCH RHS definition by default, as was the case before the implementation of the change.


Notes

Name

Comment

Value

Visibility

 

Public


Primary Key Columns

Name

EFFECTIVEDATE

GENCONID

VERSIONNO


Index Columns

Name

LASTCHANGED


Content

Name

Data Type

Mandatory

Comment

EFFECTIVEDATE

DATE

X

Effective date of this constraint

VERSIONNO

NUMBER(3,0)

X

Version with respect to the effective date

GENCONID

VARCHAR2(20)

X

Unique ID for the constraint

CONSTRAINTTYPE

VARCHAR2(2)

 

The logical operator (=, >=, <=)

CONSTRAINTVALUE

NUMBER(16,6)

 

the RHS value used if there is no dynamic RHS defined in GenericConstraintRHS

DESCRIPTION

VARCHAR2(256)

 

Detail of the plant that is not in service

STATUS

VARCHAR2(8)

 

Not used

GENERICCONSTRAINTWEIGHT

NUMBER(16,6)

 

The constraint violation penalty factor

AUTHORISEDDATE

DATE

 

Date record authorised

AUTHORISEDBY

VARCHAR2(15)

 

User authorising record

DYNAMICRHS

NUMBER(15,5)

 

Not used

LASTCHANGED

DATE

 

Last date and time record changed

DISPATCH

VARCHAR2(1)

 

Flag: constraint RHS used for Dispatch? 1-used, 0-not used

PREDISPATCH

VARCHAR2(1)

 

Flag to indicate if the constraint RHS is to be used for PreDispatch, 1-used, 0-not used

STPASA

VARCHAR2(1)

 

Flag to indicate if the constraint RHS is to be used for ST PASA, 1-used, 0-not used

MTPASA

VARCHAR2(1)

 

Flag to indicate if the constraint RHS is to be used for MT PASA, 1-used, 0-not used

IMPACT

VARCHAR2(64)

 

The device(s) that is affected by the constraint e.g. Interconnector, Generator(s) or Cutset

SOURCE

VARCHAR2(128)

 

The source of the constraint formulation

LIMITTYPE

VARCHAR2(64)

 

The limit type of the constraint e.g. Transient Stability, Voltage Stability

REASON

VARCHAR2(256)

 

The contingency or reason for the constraint

MODIFICATIONS

VARCHAR2(256)

 

Details of the changes made to this version of the constraint

ADDITIONALNOTES

VARCHAR2(256)

 

Extra notes on the constraint

P5MIN_SCOPE_OVERRIDE

VARCHAR2(2)

 

Extra notes on the constraint: NULL = Dispatch RHS applied in 5MPD, PD = PreDispatch RHS applied in 5MPD

LRC

VARCHAR2(1)

 

Flag to indicate if PASA LRC run uses the constraint; 1-used, 0-not used

LOR

VARCHAR2(1)

 

Flag to indicate if PASA LOR run uses the constraint; 1-used, 0-not used

FORCE_SCADA

NUMBER(1,0)

 

Flags Constraints for which NEMDE must use "InitialMW" values instead of "WhatOfInitialMW" for Intervention Pricing runs


Table: GENCONSET

GENCONSET

Name

GENCONSET

Comment

GENCONSET sets out generic constraint sets that are invoked and revoked, and may contain many generic constraints (GENCONDATA).


Description

GENCONSET is public data, and is available to all participants.

Source

GENCONSET updates as sets are updated by AEMO.


Notes

Name

Comment

Value

Visibility

 

Public


Primary Key Columns

Name

EFFECTIVEDATE

GENCONID

GENCONSETID

VERSIONNO


Index Columns

Name

LASTCHANGED


Content

Name

Data Type

Mandatory

Comment

GENCONSETID

VARCHAR2(20)

X

Unique ID for the Constraint Set

EFFECTIVEDATE

DATE

X

Date this record becomes effective

VERSIONNO

NUMBER(3,0)

X

Version no of the record for the given effective date

GENCONID

VARCHAR2(20)

X

Generic Contraint ID

GENCONEFFDATE

DATE

 

Since market start in 1998 these fields have not been used and any data that has been populated in the fields should be ignored

GENCONVERSIONNO

NUMBER(3,0)

 

Since market start in 1998 these fields have not been used and any data that has been populated in the fields should be ignored

LASTCHANGED

DATE

 

Last date and time record changed


Table: GENCONSETINVOKE

GENCONSETINVOKE

Name

GENCONSETINVOKE

Comment

GENCONSETINVOKE provides details of invoked and revoked generic constraints. GENCONSETINVOKE is the key table for determining what constraints are active in dispatch, predispatch and PASA.
GENCONSETINVOKE also indicates whether constraints are for interconnector limits, ancillary services, etc.


Description

GENCONSETINVOKE is public data. All participants have access to this data.

Source

GENCONSETINVOKE updates each time a generic constraint is invoked or revoke time is altered. Once past the time, these times cannot be altered.

Note

The Replica software does not handle the deletion of GENCONSETINVOKE records. To workaround this problem, the field STARTAUTHORISEDBY indicates whether a constraint set invocation is applicable. A non-null value for the STARTAUTHORISEDBY field indicates that the constraint invocation is active. Essentially inactive invocations have a null value for the STARTAUTHORISEDBY field. To remove inactive invocations from queries on the GENCONSETINVOKE table, add the following text to the where clause "and STARTAUTHORISEDBY is not null".


Notes

Name

Comment

Value

Visibility

 

Public


Primary Key Columns

Name

INVOCATION_ID


Index Columns

Name

LASTCHANGED


Content

Name

Data Type

Mandatory

Comment

INVOCATION_ID

NUMBER(9)

X

Abstract unique identifier for the record. Allows Invocations to be modified without affecting PK values

STARTDATE

DATE

X

Market date of start

STARTPERIOD

NUMBER(3,0)

X

The first dispatch interval of the invocation being the dispatch interval number starting from1 at 04:05.

GENCONSETID

VARCHAR2(20)

X

Unique generic constraint set identifier

ENDDATE

DATE

 

Market date end

ENDPERIOD

NUMBER(3,0)

 

Dispatch interval number end

STARTAUTHORISEDBY

VARCHAR2(15)

 

User authorising invoke, indicating a constraint set invocation is applicable (i.e. non-null). A null value indicates inactive invocation.

ENDAUTHORISEDBY

VARCHAR2(15)

 

user authorising revoke.

INTERVENTION

VARCHAR2(1)

 

0 is not intervention, 1 is intervention and causes dispatch to solve twice.

ASCONSTRAINTTYPE

VARCHAR2(10)

 

Constraint type (e.g. ancillary services). This also flags where a constraint is an interconnector or intra-region network limit.

LASTCHANGED

DATE

 

Last date and time record changed

STARTINTERVALDATETIME

DATE

 

The settlement date and time corresponding to the first interval to which the constraint set is to be applied.

ENDINTERVALDATETIME

DATE

 

The settlement date and time corresponding to the last interval to which the constraint set is to be applied.

SYSTEMNORMAL

VARCHAR2(1)

 

Flag to indicate if the constraint set is a system normal (1) or an outage set (0)


Table: GENCONSETTRK

GENCONSETTRK

Name

GENCONSETTRK

Comment

GENCONSETTRK assists in determining the correct version of a generic constraint set that has been invoked in GENCONSETINVOKE.


Description

GENCONSETTRK data is public to all participants.

Source

Ad hoc updates occur to GENCONSETTRK.


Notes

Name

Comment

Value

Visibility

 

Public


Primary Key Columns

Name

EFFECTIVEDATE

GENCONSETID

VERSIONNO


Index Columns

Name

LASTCHANGED


Content

Name

Data Type

Mandatory

Comment

GENCONSETID

VARCHAR2(20)

X

Unique ID for the Constraint Set

EFFECTIVEDATE

DATE

X

Date this record becomes effective

VERSIONNO

NUMBER(3,0)

X

Version no of the record for the given effective date

DESCRIPTION

VARCHAR2(256)

 

Description of the constraint

AUTHORISEDBY

VARCHAR2(15)

 

The person who authorised the constraint set

AUTHORISEDDATE

DATE

 

The date and time of authorising the constraint set

LASTCHANGED

DATE

 

Last date and time record changed

COVERAGE

VARCHAR2(64)

 

The region the constraint set is located in or a special grouping (e.g. CHIMERA)

MODIFICATIONS

VARCHAR2(256)

 

Details of the changes made to this version of the constraint set

SYSTEMNORMAL

VARCHAR2(1)

 

Not used as of 2005 End of Year Release [was Flag to indicate if the constraint set is a system normal (1) or and an outage set (0)]

OUTAGE

VARCHAR2(256)

 

Detail of the plant that is not in service


Table: GENERICCONSTRAINTRHS

GENERICCONSTRAINTRHS

Name

GENERICCONSTRAINTRHS

Comment

GENERICCONSTRAINTRHS sets out details of generic constraint Right Hand Side (RHS) formulations for dispatch (DS), predispatch (PD) and Short Term PASA (ST). GENERICCONSTRAINTRHS also includes general expressions (EQ) used in the dispatch, predispatch and PASA time frames.
GENERICCONSTRAINTRHS replaces data previously available via the "Constraint Library” Excel spreadsheet.


Description

GENERICCONSTRAINTRHS is public data, and is available to all participants.

Source

GENERICCONSTRAINTRHS updates whenever a new generic constraint RHS or expression is created or modified

Volume

Approximately 70,000 records per year

Note

GENERICEQUATIONRHS and GENERICEQUATIONDESC allow commonly used constraint right hand side formulations to be defined as a generic equation. Once defined, the generic equation can be referenced from any Generic constraint RHS formulation defined in GENERICCONSTRAINTRHS.


Notes

Name

Comment

Value

Visibility

 

Public


Primary Key Columns

Name

EFFECTIVEDATE

GENCONID

SCOPE

TERMID

VERSIONNO


Index Columns

Name

LASTCHANGED


Content

Name

Data Type

Mandatory

Comment

GENCONID

VARCHAR2(20)

X

Generic Constraint Identifier

EFFECTIVEDATE

DATE

X

Effective date of this record

VERSIONNO

NUMBER(22,0)

X

Version no of this record for the effective date

SCOPE

VARCHAR2(2)

X

Scope of RHS term (DS, PD, ST or EQ)

TERMID

NUMBER(4,0)

X

The unique identifier for the a constraint RHS term

GROUPID

NUMBER(3,0)

 

ID of super-term, if this is a sub-term

SPD_ID

VARCHAR2(21)

 

ID defining data source

SPD_TYPE

VARCHAR2(1)

 

ID describing type of data source

FACTOR

NUMBER(16,6)

 

Multiplier applied to operator result

OPERATION

VARCHAR2(10)

 

Unitary operator to apply to data value

DEFAULTVALUE

NUMBER(16,6)

 

Default value if primary source given by SPD_ID and SPD_TYPE not available.

PARAMETERTERM1

VARCHAR2(12)

 

The unique identifier for the first term (logic expression) to use in a Branch term

PARAMETERTERM2

VARCHAR2(12)

 

The unique identifier for the second term (logic<=0 result) to use in a Branch term

PARAMETERTERM3

VARCHAR2(12)

 

The unique identifier for the third term (logic>0 result) to use in a Branch term

LASTCHANGED

DATE

 

Last date and time record changed


Table: GENERICEQUATIONDESC

GENERICEQUATIONDESC

Name

GENERICEQUATIONDESC

Comment

GENERICEQUATIONDESC defines a generic equation identifier with a description. The formulation of the generic equation is detailed in GENERICEQUATIONRHS.


Description

GENERICEQUATIONDESC data is public to all participants.

Source

GENERICEQUATIONDESC updates when new a generic equation is created for the first time.

Volume

Approximately 100 records per year

Note

GENERICEQUATIONRHS and GENERICEQUATIONDESC allow commonly used constraint right hand side formulations to be defined as a generic equation. Once defined, the generic equation can be referenced from any Generic constraint RHS formulation defined in GENERICCONSTRAINTRHS.


Notes

Name

Comment

Value

Visibility

 

Public


Primary Key Columns

Name

EQUATIONID


Index Columns

Name

LASTCHANGED


Content

Name

Data Type

Mandatory

Comment

EQUATIONID

VARCHAR2(20)

X

Generic Equation Identifier

DESCRIPTION

VARCHAR2(256)

 

Generic Equation Description

LASTCHANGED

DATE

 

Last date and time record changed

IMPACT

VARCHAR2(64)

 

The device(s) affected by the constraint (e.g. Interconnector, Generator(s) or Cutset)

SOURCE

VARCHAR2(128)

 

The source of the constraint formulation

LIMITTYPE

VARCHAR2(64)

 

The limit type of the constraint e.g. Transient Stability, Voltage Stability

REASON

VARCHAR2(256)

 

The contingency or reason for the constraint

MODIFICATIONS

VARCHAR2(256)

 

Details of the changes made to this version of the generic equation RHS

ADDITIONALNOTES

VARCHAR2(256)

 

Extra notes on the constraint


Table: GENERICEQUATIONRHS

GENERICEQUATIONRHS

Name

GENERICEQUATIONRHS

Comment

GENERICEQUATIONRHS stores the formulation of commonly used Generic Constraint Right Hand Side Equations referenced from Generic Constraint Right Hand Side definitions stored in GENERICCONSTRAINTRHS. The Generic Equation definitions are versioned and the latest effective version is applied to the dispatch process.


Description

GENERICEQUATIONRHS data is public to all participants.

Source

GENERICEQUATIONRHS updates whenever a generic equation is created or modified.

Volume

Approximately 1,000 records per year

Note

GENERICEQUATIONRHS and GENERICEQUATIONDESC allow commonly used constraint right hand side formulations to be defined as a generic equation. Once defined, the generic equation can be referenced from any Generic constraint RHS formulation defined in GENERICCONSTRAINTRHS.

To reference a generic equation from a generic constraint RHS definition, specify a SPD_TYPE of ‘X’ and the SPD_ID equivalent to the EQUATIONID field in GENERICEQUATIONRHS.


Notes

Name

Comment

Value

Visibility

 

Public


Primary Key Columns

Name

EFFECTIVEDATE

EQUATIONID

TERMID

VERSIONNO


Index Columns

Name

LASTCHANGED


Content

Name

Data Type

Mandatory

Comment

EQUATIONID

VARCHAR2(20)

X

Generic Equation Identifier

EFFECTIVEDATE

DATE

X

Effective date of this record

VERSIONNO

NUMBER(3,0)

X

Version no of this record for the effective date

TERMID

NUMBER(3,0)

X

The unique identifier for the a equation RHS term

GROUPID

NUMBER(3,0)

 

ID of super-term, if this is a sub-term

SPD_ID

VARCHAR2(21)

 

ID defining data source

SPD_TYPE

VARCHAR2(1)

 

ID describing type of data source

FACTOR

NUMBER(16,6)

 

Multiplier applied to operator result

OPERATION

VARCHAR2(10)

 

Unitary operator to apply to data value

DEFAULTVALUE

NUMBER(16,6)

 

Default value if primary source given by SPD_ID and SPD_TYPE not available.

PARAMETERTERM1

VARCHAR2(12)

 

The unique identifier for the first term (logic expression) to use in a Branch term

PARAMETERTERM2

VARCHAR2(12)

 

The unique identifier for the second term (logic<=0 result) to use in a Branch term

PARAMETERTERM3

VARCHAR2(12)

 

The unique identifier for the third term (logic>0 result) to use in a Branch term

LASTCHANGED

DATE

 

Last date and time record changed


Table: SPDCONNECTIONPOINTCONSTRAINT

SPDCONNECTIONPOINTCONSTRAINT

Name

SPDCONNECTIONPOINTCONSTRAINT

Comment

SPDCONNECTIONPOINTCONSTRAINT sets out details of connections point constraints issued in dispatch, predispatch and STPASA.


Description

The addition of the BIDTYPE field to SPDCONNECTIONPOINTCONSTRAINT allows constraints to be applied to a dispatchable unit energy and/or Frequency Controlled Ancillary Services dispatch.

SPDCONNECTIONPOINTCONSTRAINTdata is public, so is available to all participants.

Source

SPDCONNECTIONPOINTCONSTRAINT updates whenever new connection point constraints are created.


Notes

Name

Comment

Value

Visibility

 

Public


Primary Key Columns

Name

BIDTYPE

CONNECTIONPOINTID

EFFECTIVEDATE

GENCONID

VERSIONNO


Index Columns

Name

LASTCHANGED


Content

Name

Data Type

Mandatory

Comment

CONNECTIONPOINTID

VARCHAR2(12)

X

Connection Point Identifier

EFFECTIVEDATE

DATE

X

Effective date of this record

VERSIONNO

NUMBER(3,0)

X

Version no of this record for the effective date

GENCONID

VARCHAR2(20)

X

Generic Constraint Identifier

FACTOR

NUMBER(16,6)

 

Constraint factor

LASTCHANGED

DATE

 

Last date and time record changed

BIDTYPE

VARCHAR2(12)

X

Bid Type Identifier; one of (RAISE6SEC, RAISE60SEC, RAISE5MIN, LOWER6SEC, LOWER60SEC, LOWER5MIN, RAISEREG, LOWERREG)


Table: SPDINTERCONNECTORCONSTRAINT

SPDINTERCONNECTORCONSTRAINT

Name

SPDINTERCONNECTORCONSTRAINT

Comment

SPDINTERCONNECTORCONSTRAINT contains details on the interconnector constraint factors used in dispatch, predispatch and STPASA. The details set a LHS value.


Description

SPDINTERCONNECTORCONSTRAINT is public data, and is available to all participants.

Source

SPDINTERCONNECTORCONSTRAINT updates whenever new connection point constraints are created.


Notes

Name

Comment

Value

Visibility

 

Public


Primary Key Columns

Name

EFFECTIVEDATE

GENCONID

INTERCONNECTORID

VERSIONNO


Index Columns

Name

LASTCHANGED


Content

Name

Data Type

Mandatory

Comment

INTERCONNECTORID

VARCHAR2(10)

X

Interconnector Identifier

EFFECTIVEDATE

DATE

X

Effective date of this record

VERSIONNO

NUMBER(3,0)

X

Version no of this record for the effective date

GENCONID

VARCHAR2(20)

X

Generic Constraint Identifier

FACTOR

NUMBER(16,6)

 

Constraint factor

LASTCHANGED

DATE

 

Last date and time record changed


Table: SPDREGIONCONSTRAINT

SPDREGIONCONSTRAINT

Name

SPDREGIONCONSTRAINT

Comment

SPDREGIONCONSTRAINT contains details on region demand constraint factors used in dispatch. SPDREGIONCONSTRAINTsets a LHS value.


Description

SPDREGIONCONSTRAINT is public data, and is available to all participants.

Source

SPDREGIONCONSTRAINT is updated whenever AEMO creates new regional constraints.


Notes

Name

Comment

Value

Visibility

 

Public


Primary Key Columns

Name

BIDTYPE

EFFECTIVEDATE

GENCONID

REGIONID

VERSIONNO


Index Columns

Name

LASTCHANGED


Content

Name

Data Type

Mandatory

Comment

REGIONID

VARCHAR2(10)

X

Region Identifier

EFFECTIVEDATE

DATE

X

Effective date of this record

VERSIONNO

NUMBER(3,0)

X

Version no of this record for the effective date

GENCONID

VARCHAR2(20)

X

Generic Constraint Identifier

FACTOR

NUMBER(16,6)

 

Constraint factor; one of (-1, 1)

LASTCHANGED

DATE

 

Last date and time record changed

BIDTYPE

VARCHAR2(10)

X

AS Service type - relates to the BidType table; one of (RAISE6SEC, RAISE60SEC, RAISE5MIN, LOWER6SEC, LOWER60SEC, LOWER5MIN, RAISEREG, LOWERREG)