This paper seeks to solve the long-term transmission expansion planning problem in power systems more effectively by reducing solution search space and computational effort. The proposed methodology finds adds cutting planes based on structural insights about bus angle differences along paths. Two lemmas a theorem are which formally establish validity of these onto underlying mathematical formu...

In this country development of electrical power system particular for transmission line expansion and interconnection of neighbouring power system try to improve system security and economic operation. Due to this province in large scale power system, operation , control and expansion planning for particular system become challenging task to reduce transmission loss as minimum as possible for o...

This paper presents a cost-based TSO-DSO coordination model to quantify the value of local flexibility services and analyze its impact on transmission grid expansion system operation. Flexibility is provided DC power flow by microgrids within integrated AC distribution model. The model’s objective minimize overall cost investments procured achieved using bilevel optimization approach where exch...