Woodward 505HT, Инструкция по установке и эксплуатации

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Manual 35116 505HT for Pelton Turbines
Woodward 104
Nozzle Rotation Screen
The purpose of this screen is to configure the automatic nozzle rotation and to provide a way to manually
rotate the nozzles. This screen will be available if the turbine has more than one nozzle.
Figure 4-34. Nozzles Rotation Screen
Table 4-25. Nozzle Rotation Screen Configuration Values
Enable Rotation by Timer TRUE
Visibility: Always Enable rotation by timer. If enabled the 505 will rotate the
nozzles at each programmed time. The time counts only when
the turbine is running.
User Level: Service
Timer Between Rotation 150.0 (0.1, 600.0) h
Visibility: Always Time (in hours) to automatic rotate nozzles, if rotate by time is
enabled.
User Level: Service
Remaining Time Monitor
Visibility: Always Remaining time (in hours) to the next rotation, if rotate by time is
enabled.
User Level: Monitor
Enable Rotation by Nozzle Fail FALSE
Visibility: Always Enable rotation if a nozzle in use has a position status signal
failed or a gross mismatch (large difference between demand
and actual position).
User Level: Service
Force Rotation Command
Visibility: Always Command to force the rotation of the nozzles. If any of the non-
selected nozzles has either a signal failure or a gross mismatch
the rotation command is inhibited
User Level: Service
There are some nozzle statuses at the right of the screen.
Released