Method for configuring an intelligent electronic device and a substation automation system

1. A method for configuring an intelligent electronic device (TED), the method comprising:

in a processor of the IED:

executing a flexible data modeling technique to dynamically adapt a data model based on one of an application output and a physical field input,

wherein the flexible data model technique comprises:

pre-creating a data structure for the plurality of data objects in a configuration tool environment and in firmware, wherein the data structure includes the one or more common data classes and corresponding short address fields;

creating a requisite number of data object instances for the plurality of data objects based on the dynamic capability of the IED;

generating a generic data model using the requisite number of data objects instances;

assigning a logical node class in the configuration tool environment based on the one of the application output and the physical field input; and

dynamically creating a requisite number of logical node instances corresponding to the logical node class using the plurality of data objects, wherein a logical node comprises the corresponding short address fields for the plurality of data objects corresponding to the logical node class.

2. The method of claim 1 , wherein the flexible data modeling technique comprises:

supporting the one or more common data classes dynamically in the IED by using one or more digital/binary, or analog inputs as the physical field inputs for the plurality of data objects.

3. The method of claim 1 , wherein the flexible data modeling technique comprises:

dynamically creating a plurality of logical node instances for one or more logical node classes with the plurality of data objects.

4. The method of claim 3 , wherein the plurality of logical node instances comprise:

a varying number of data objects that are configured dynamically based on a predefined data object type information according to one of the application output and the physical field input.

5. The method of claim 1 , wherein the flexible data modeling technique comprises:

pre-creating a generic data model template in a configuration tool environment and in firmware based on a dynamic capability of the IED;

assigning a logical node class based on one of the application output and the physical field input; and

dynamically creating a requisite number of logical node instances based on logical node type information from the generic data model template to build an adaptive data model.

6. A substation automation system comprising:

local system equipment;

a plurality of intelligent electronic devices (IEDs) associated with the local system equipment, wherein each of the plurality of IEDs comprises firmware for providing a dynamic capability in the IED; and

an IED configuration tool configured to interact with the firmware of each IED to configure the IED based on one of an application output and a physical field input, the application configuration tool having dynamic capability information for configuring the IED to execute a flexible data model including the steps of:

pre-creating a data structure for the plurality of data objects in a configuration tool environment and in firmware, wherein the data structure includes the one or more common data classes and corresponding short address fields;

creating a requisite number of data object instances for the plurality of data objects based on the dynamic capability of the IED;

generating a generic data model using the requisite number of data objects instances;

assigning a logical node class in the configuration tool environment based on the one of the application output and the physical field input; and

dynamically creating a requisite number of logical node instances corresponding to the logical node class using the plurality of data objects, wherein a logical node comprises the corresponding short address fields for the plurality of data objects corresponding to the logical node class.

7. The substation automation system of claim 6 , wherein each of the plurality of IEDs is configured to execute the flexible data model to dynamically create a plurality of logical node instances for one or more logical node classes of the IED with a plurality of data objects.

8. The method of claim 5 , wherein the generic data model template is an IEC 61850 data model template.