Load Relay Model: LSDT2

 

Model Equations and/or Block Diagrams

Parameters:

Rem Bus Remote Bus
Voltage Mode Voltage mode: 0 for deviation; 1 for absolute
Tfilter Input transducer time constant
tres Resetting time
v1 to v3 Voltage load shedding point
t1 to t3 Pickup time
tb1 to tb3 Breaker time
frac1 to frac3 Fraction of load to shed