Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1817881 | Physica C: Superconductivity and its Applications | 2013 | 4 Pages |
•In Korea, the Special Protection System is applied for protecting the power system.•Hybrid SFCL is protecting the power system from viewpoint of the transient stability.•Basic hybrid SFCL system cannot recover during the auto-reclosing operation.•This paper performs analysis of transient stability using the novel hybrid SFCL.
This paper proposed a novel hybrid SFCL system for the enhancement of the transient stability in Korean power transmission system with auto-reclosing operation. The proposed SFCL system has an operation mechanism that the current limiting impedance is eliminated from the power system in a fault clearing time for the enhancement of the transient stability. Also, the system can cover the auto-reclosing operation of the transmission power system. This study analyzed an improvement of the special protection system by applying the proposed SFCL system to real power system in Korea.