Text this: Coupled-inductor-based bidirectional Z-source breaker for DC system protection

  ______     ___      ______    ______    _____   
 /_   _//   / _ \\   /_   _//  /_   _//  /  ___|| 
   | ||    / //\ \\  `-| |,-    -| ||-  | // __   
  _| ||   |  ___  ||   | ||     _| ||_  | \\_\ || 
 /__//    |_||  |_||   |_||    /_____//  \____//  
 `--`     `-`   `-`    `-`'    `-----`    `---`