Table 1 Phase difference change information of measured admittances of X terminal before and after the fault
From: New protection scheme for internal fault of multi-microgrid
Direction | Forward-Forward Situation (1) | Reverse-Reverse Situation (2) | Forward-Reverse Situation (3) | Reverse-Forward Situation (4) |
|---|---|---|---|---|
Measured Admittance | ||||
Phase Difference | −90° − 90° | −90° − 90° | 90°–270° | 90°–270° |