Fault location | Fault type | circuit | The data of reactive power | Identification result | ||||
|
|
|
|
| ||||
|
|
| ||||||
fault occurs on line L4 at a distance of 50 km from bus N; transitional resistance is 200 Ω; fault initial angle is 15˚ | CG | I circuit | 1.8190 | 1.0000 | 6.1816e−03 | 1.000 | 2.9426e+02 | External fault |
II circuit | 1.8190 | 6.1816e−03 | 2.9426e+02 | External fault | ||||
BCG | I circuit | 1.0422e+02 | 1.0000 | 5.6916e−01 | 1.000 | 1.8312e+02 | External fault | |
II circuit | 1.0422e+02 | 5.6916e−01 | 1.8312e+02 | External fault | ||||
ABCG | I circuit | 1.0422e+02 | 1.0000 | 5.6916e−01 | 1.000 | 1.8312e+02 | External fault | |
II circuit | 1.0422e+02 | 5.6916e−01 | 1.8312e+02 | External fault | ||||
fault occurs on line L4 at a distance of 100 km from bus N; transitional resistance is 500 Ω; fault initial angle is 120˚ | CG | I circuit | 8.8781e−01 | 1.0000 | 3.3912e−03 | 1.000 | 2.6180e+02 | External fault |
II circuit | 8.8781e−01 | 3.3912e−03 | 2.6180e+02 | External fault | ||||
BCG | I circuit | 4.1618e+01 | 1.0000 | 1.5589e−01 | 1.000 | 2.6697e+02 | External fault | |
II circuit | 4.1618e+01 | 1.5589e−01 | 2.6697e+02 | External fault | ||||
ABCG | I circuit | 4.1619e+01 | 1.0000 | 1.5589e−01 | 1.000 | 2.6698e+02 | External fault | |
II circuit | 4.1619e+01 | 1.5589e−01 | 2.6698e+02 | External fault |