POLITECHNIKA LUBELSKA
LABORATORIUM SIECI
Ćwiczenie nr 13
BADANIE ZABEZPIECZEŃ CYFROWYCH LINI SN.
Ćwiczenie wykonali :
Gr. ED 6.6
Strzelczyk Aleksander
Strug Paweł
Zabezpieczenie nadprądowe zwłoczne
Inast |
Ir |
Irśr |
Ip |
Ipśr |
kp |
B |
r |
A |
A |
- |
% |
% |
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Inast= A |
||||
Ir |
A |
|
|
|
t |
s |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Inast |
Ir |
Irśr |
Ip |
Ipśr |
kp |
B |
r |
A |
A |
- |
% |
% |
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Zabezpieczenie przeciążeniowe niezależne
Inast |
Ir |
Irśr |
Ip |
Ipśr |
kp |
B |
r |
A |
A |
- |
% |
% |
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Inast= A |
||||
Ir |
A |
|
|
|
t |
s |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Inast |
Ir |
Irśr |
Ip |
Ipśr |
kp |
B |
r |
A |
A |
- |
% |
% |
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Zabezpieczenie ziemnozwarciowe nadprądowe zwłoczne.
Inast |
Ir |
Irśr |
Ip |
Ipśr |
kp |
B |
r |
A |
A |
- |
% |
% |
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Inast= A |
||||
Ir |
A |
|
|
|
t |
s |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Inast |
Ir |
Irśr |
Ip |
Ipśr |
kp |
B |
r |
A |
A |
- |
% |
% |
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Zabezpieczenie ziemnozwarciowe bierno lub czynnomocowe
Inast= A,Unast= V |
|
Charakter kąta: |
|
Ir |
|
A |
1° |
|
|
|
|
|
|
|
|
|
|
φ=φw= |
|||||
I |
A |
|
|
|
|
Ur |
V |
|
|
|
|
Zabezpieczenie admitancyjne
Yo= mS,Unas= V |
|||||
Io |
A |
|
|
|
|
|
1° |
|
|
|
|
Zabezpieczenie konduktacyjne
Go= mS, Unas= V |
|||||
Io |
A |
|
|
|
|
|
1° |
|
|
|
|
Zabezpieczenie susteptancyjne
Bo= mS, Unas= V |
|||||
Io |
A |
|
|
|
|
|
1° |
|
|
|
|