From: A review of single phase adaptive auto-reclosing schemes for EHV transmission lines
Method | Transmission system | Reclosing time | Inputs | Remarks | Reference |
---|---|---|---|---|---|
ACUSUM | Uncompensated | 4 ms | Faulted phase voltages | Simple, easy and much faster than others | [19] |
ACUSUM | Uncompensated | – | Faulted phase voltages | Inclusion of deionization delay is good however practical system is not discussed | [24] |
DFT & THD | Uncompensated | 20 ms | Faulted phase voltages | No time localization of the fault, little bit slower | [16] |
PRONY signal analysis | Shunt compensated | – | Current present in shunt reactor | Higher values of voltages may extend the time for secondary arc to extinguish | [33] |
DFT & THD | Uncompensated | 8 ms | Zero sequence voltages | Short reclosing time but noise can disrupt the calculations | [17] |
WPT | Shunt compensated | 5 ms | Faulted phase voltages | Faster and provides both time and frequency localization of the fault | [38] |
Numerical Algorithm | Shunt compensated | 0.7 s | Faulted phase voltages | Need a lot of mathematical computation | [34] |
Power spectrum analysis | Shunt compensated | – | Recovery voltages | Simple and easy to implement | [35] |
ADALINE | Uncompensated | – | Faulted phase voltage signal | Easy to determine fault nature. However practical system is not discussed | [25] |
WT & ANFIS | Uncompensated | 270 ms | Faulted phase voltage signal | An intelligent fault classifier based on pattern recognition |