Generator Relay Model: ATRRELAY
Added in version 19
To be documented.
Model Equations and/or Block Diagrams
Parameters:
| u1vsu2 | Unit 1 (0) vs Unit 2 (1) preferences switch selection |
| u3vsu4 | Unit 3 (0) vs Unit 4 (1) preferences switch selection |
| smvslg | Small unit (0) vs large unit (1) preference switch selection |
| lgvs2sm | Large unit (0) vs 2 small unit (1) preference switch selection |
| Monitor | Mute mode enabled (1) or disabled (0) |
| u1delay | Unit 1 relay and breaker time delay (sec) |
| u2delay | Unit 2 relay and breaker time delay (sec) |
| u3delay | Unit 3 relay and breaker time delay (sec) |
| u4delay | Unit 4 relay and breaker time delay (sec) |
| auxdelay | Auxiliary load trip time delay (sec) |
| GenNum | If GenNum = 2 then generator to which model is assigned is unit 2 and then Gen2 would represent unit 1, and so on. Also NOTE that the results of the gens are now going to be in a different order if the GenNum is not 1. |
| LeaveOneOn | LeaveOneOn: Set to a non-zero value to force at least one generator in this to remain online when a tripping command is sent. The generator with the smallest initial MW output will remain on. |