) is responsible for expansion while benefiting a fair benefit percentage. The objective function of transmission expansion tries to reduce weighted standard deviation of LMPs and the construction cost as well as the cost of security enhancement. For different...

also has to

be regarded during the planning. This paper proposes a new method for transmission

expansion planning under market environment which considers global welfare,

construction and security enhancement cost. Finally a proper...

and the construction cost as well as the cost of security

enhancement. For different scenarios of expansion; at first, the

cost of security enhancement is calculated and then it is

considered in the objective function of expansion. To investigate...