If you need to set your computer to any state you can use these codes:
Sleep Computer
rundll32.exe powrprof.dll,SetSuspendState 0,1,0
Lock Workstation
Rundll32.exe User32.dll,LockWorkStation
Hibernate Computer
rundll32.exe PowrProf.dll,SetSuspendState
Restart Computer
Shutdown.exe -r -t 00
Shutdown Computer
Shutdown.exe -s -t 00
Enjoy!