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  ______   __   __   __   _      ___     _    _   
 /_   _//  \ \\/ // | || | ||   / _ \\  | \  / || 
 `-| |,-    \ ` //  | '--' ||  / //\ \\ |  \/  || 
   | ||      | ||   | .--. || |  ___  ||| .  . || 
   |_||      |_||   |_|| |_|| |_||  |_|||_|\/|_|| 
   `-`'      `-`'   `-`  `-`  `-`   `-` `-`  `-`

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發送短信 : State estimation of power system with UPFC using interior point WLAV method