CIM Issues #6253
Updates of Dynamics package
61970-302 and 61970-457
Description
The following updates are necessary due to identified gaps
The attribute DetailedModelDescriptorArtifact.equationLanguageKind is required in 457 and it should be optional or the enumeration needs to include enum “other”.
- Add “other” in the enum in 302 and update the description
The enumeration XSDDatatypeKind is missing integer enumerated value.
- Add integer
There is a typo on the class name ParameterDesctiptor. It should be ParameterDescriptor.
Only 457 change: The association between ParameterDescriptor and FunctionDescriptor has multiplicities 1..* and 1 and direction towards FunctionDescriptor. This requires that each FunctionDesctiptor shall have a parameter and each parameter shall point to a FunctionDescriptor. It is recommended that the association is left with multiplicities 0..* and 0..* with direction towards ParameterDescriptor. This would allow the following
o To model a FunctionDescriptor without parameters
o To reuse parameters in different FunctionDescriptor-s
o To list all parameters for a FunctionDescriptor.
Only 457 change: The InputOutputDescriptor is allowed to have multiple inputs but only one output. It is recommended to change the multiplicity of InputOutputDescriptor.SignalDescriptor to 1..*. This will allow modelling complex functions with multiple outputs.
Only 457 change: Change needed on the following:
The association SignalDescriptor.ACDCTerminal cannot be in the Detailed Model Configuration (DMC) profile as the configuration of the model has to be independent from the power system model to which should be applied to. This association will need to be modelled in the Detailed Model Parameterisation (DMP) Profile. As the association is optional the profile shall state that the input and output signals that are external to the model configuration shall take signals from the terminals of the device if there is no further specification.
- Moving the association to another profile from DMC to DMP
Deleted a draft note on the diagram DetailedModelDescription
Decision
Decison be WG13 on 1 Feb 2023
Release Notes
Number of issues found in an implementation of the draft 302 and 457. Changes enable more flexibility of the detailed model.