| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To prevent overspeed of an electric generator more reliably than before. <P>SOLUTION: An apparatus that prevents the electric generator Y driven by a turbine X from reaching an overspeed status includes: an overspeed prevention load 2; a power switch 1 provided between the overspeed prevention load 2 and the output of the electric generator Y; and a control device 3 that changes the power switch 1 to the closed status when the rotary speed of the electric generator Y exceeds a predetermined threshold value. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
