Branch Model: DISTRELAY

 

Model Equations and/or Block Diagrams   

Parameters:

Notrip 0 means to monitor and Trip; 1 means it will only monitor
Shape1 Zone 1 Shape; 0 means a circle, lens or tomato; 1 means a rectangle; 2 means reactance distance; 3 means impedance distance
Shape2 Zone 2 Shape; 0 means a circle, lens or tomato; 1 means a rectangle; 2 means reactance distance; 3 means impedance distance
Shape3 Zone 3 Shape; 0 means a circle, lens or tomato; 1 means a rectangle; 2 means reactance distance; 3 means impedance distance
Shape4 Zone 4 Shape; 0 means a circle, lens or tomato; 1 means a rectangle; 2 means reactance distance; 3 means impedance distance
TransferType Transfer Trip Type; 0 means none; 1 Direct Underreaching Transfer Trip (DUTT); 2 Permissive Overreaching Transfer Trip (POTT); 3 Permissive Underreaching Transfer Trip (PUTT); 4 means Directional Comparison Blocking (DCB)
UseLoadEncroach Use Load Encroachment Model
NumDirect Number of Trips which are Direct. 0 is treated as 1, otherwise this is the number of trip branches which are considered a direct trip. Others are considered as transfer trip.
RecloseWithFault Reclose With Fault Not Cleared? 1 means a YES (Default), 0 means NO
ZoneDir1 ZoneDir1; 0 means Forward; 1 means Reverse
ZoneDir2 ZoneDir2; 0 means Forward; 1 means Reverse
ZoneDir3 ZoneDir3; 0 means Forward; 1 means Reverse
ZoneDir4 ZoneDir4; 0 means Forward; 1 means Reverse
Oper1 Oper1; 0 means AND; 1 means OR; 2 means NOT; < 0 means not used Zones Shape 2 and greater
Oper2 Oper2; 0 means AND; 1 means OR; 2 means NOT; < 0 means not used Zones Shape 3 and greater
Oper3 Oper3; 0 means AND; 1 means OR; 2 means NOT; < 0 means not used Zones Shape 4 and greater
DirectTrip Direct trip, cycles
DirectReclose Direct reclose, cycles
TransferTrip Transfer trip, cycles
TransferReclose1 Transfer reclose, cycles
TransferReclose2 Transfer reclose, cycles
TransferReclose3 Transfer reclose, cycles
TransferReclose4 Transfer reclose, cycles
TransferReclose5 Transfer reclose, cycles
Angle1 Zone 1 Angle, Degrees
Wt1 Zone 1 Wt, Primary Ohms
Rr1 Zone 1 Rr, Primary Ohms
InternalAng1 Zone 1 InternalAng, Degrees
Rb1 Zone 1 Rb, Primary Ohms
T1 Zone 1 Time, seconds
IThres1 Zone 1 IThres, Line Amps
Angle2 Zone 2 Angle, Degrees
Wt2 Zone 2 Wt, Primary Ohms
Rr2 Zone 2 Rr, Primary Ohms
InternalAng2 Zone 2 InternalAng, Degrees
Rb2 Zone 2 Rb, Primary Ohms
T2 Zone 2 Time, seconds
IThres2 Zone 2 IThres, Line Amps
Angle3 Zone 3 Angle, Degrees
Wt3 Zone 3 Wt, Primary Ohms
Rr3 Zone 3 Rr, Primary Ohms
InternalAng3 Zone 3 InternalAng, Degrees
Rb3 Zone 3 Rb, Primary Ohms
T3 Zone 3 Time, seconds
IThres3 Zone 3 IThres, Line Amps
Angle4 Zone 4 Angle, Degrees
Wt4 Zone 4 Wt, Primary Ohms
Rr4 Zone 4 Rr, Primary Ohms
InternalAng4 Zone 4 InternalAng, Degrees
Rb4 Zone 4 Rb, Primary Ohms
T4 Zone 4 Time, seconds
IThres4 Zone 4 IThres, Line Amps
BlindType0 1st Blind type, 0, +1, -1, +2, or -2
BlindInt0 1st Blind intercept, Primary Ohms
BlindRot0 1st Blind rotation, Degrees
BlindType1 2nd Blind type, 0, +1, -1, +2, or -2
BlindInt1 2nd Blind intercept, Primary Ohms
BlindRot1 2nd Blind rotation, Degrees
BlindType2 3rd Blind type, 0, +1, -1, +2, or -2
BlindInt2 3rd Blind intercept, Primary Ohms
BlindRot2 3rd Blind rotation, Degrees
BlindType3 4th Blind type, 0, +1, -1, +2, or -2
BlindInt3 4th Blind intercept, Primary Ohms
BlindRot3 4th Blind rotation, Degrees
FarRelayEnd Far Relay is at the Other End; 0 (Default) means it will look for the Far Relay Device to be at a different end from this device location end plus the Device id; 1 means it will look for Far Relay Device and only will look for the Device id (The device end will not matter)