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  _____      ___      _____      ___      _  __  
 / ____||   / _ \\   /  ___||   / _ \\   | |/ // 
/ //---`'  / //\ \\ | // __    | / \ ||  | ' //  
\ \\___   |  ___  ||| \\_\ ||  | \_/ ||  | . \\  
 \_____|| |_||  |_|| \____//    \___//   |_|\_\\ 
  `----`  `-`   `-`   `---`     `---`    `-` --`

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Text this: An application of improved synchronous reference frame-based voltage sag detection in voltage sag compensation system