The electric over-speed protection control device for steam turbine of ultra-supercritical unit includes 110% over-speed trip

TAB test

automatic data logging test

and fault alarm functions.The various functions of said device have been presented

the main points and methods of debugging

such as circuits of wiring connection

parameter setting of E16 device

110% over-speed trip

speed-rising sequence control test

automatic data logging test

and joint test for reliability of fault alarms

etc.

being put forward.