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This block generates a trip signal when there is an over-current event in the DC or AC side of the converter after a specified interval of time.
Mask and Parameters
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Name | Description | Unit |
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Computational time step
AC Current Threshold Value |
Minimum AC current value to activate the trip signal | kA | |
DC Current Threshold Value |
Minimum DC current value to activate the trip signal | kA | |
Action Time Delay (s) | When the DC or AC threshold is surpassed, the trip signal is set high after this time | s |
Sample Time | Computational time step | s |
Inputs, Outputs, and Signals Available for Monitoring
Inputs
Name | Description | Unit |
|---|---|---|
Idc | Input DC current to the converter | A |
Iac | Output AC current from each of the converter phases | A |
Outputs
Name | Description | Unit |
|---|---|---|
OC | Trip signal for over-current events | - |
References
[1]
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IEEE, "IEEE Standard for Interconnection and Interoperability of Distributed Energy Resources with Associated Electric Power Systems Interfaces," IEEE Std 1547-2018 (Revision of IEEE Std 1547-2003), no. doi: 10.1109/IEEESTD.2018.8332112, pp. 1-138, 2018.
[2]
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IEEE, "IEEE Standard Conformance Test Procedures for Equipment Interconnecting Distributed Energy Resources with Electric Power Systems and Associated Interfaces," IEEE Std 1547.1-2020, pp. 1-282, 2020.
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