Woodward 505HT, Инструкция по установке и эксплуатации

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Manual 35116 505HT for Pelton Turbines
Woodward 77
Table 4-8. General Configuration (1/9) Screen Command Buttons and Parameters
Breakaway Limit 20.0 (0.0, 100.0) %
Visibility: Always Value to be used during the startup of the turbine. Breakaway is
the first step of the nozzles to force the turbine to break its initial
inertia.
User Level: Service
Breakaway Rate 5.0 (0.01, 100.0) %/s
Visibility: Always Rate to be used during the startup when the reference is going
from zero to the breakaway limit.
User Level: Service
Dwell Time 20.0 (0.001, 30.0) s
Visibility: Always Time that the control will wait to start going from breakaway to
speed no load during the startup.
User Level: Service
Speed no Load Nozzle Limit 15.0 (0.0, 100.0) %
Visibility: Always Speed no Load should be a value a little greater than the
necessary opening of the nozzle to run the turbine in the rated
speed with no load (generator breaker opened).
User Level: Service
Start Nozzle Rate
1.0 (0.01, 10.0) %/s
Visibility: Always
Rate that the control will use to go from Breakaway to Speed no
Load during the startup.
User Level: Service
Stop Nozzle Rate 1.0 (0.01, 10.0) %/s
Visibility: Always Rate that the control will use send the nozzle demand from
actual value to zero when a stop command is issued.
User Level: Service
R/L Nozzle Rate
0.5 (0.01, 10.0) %/s
Visibility: Always
Rate that the control will on the nozzle limit ramp when a raise /
lower command is issued or when the setpoint is changed from
Modbus or display.
User Level: Service
The operator can navigate between the general configuration screens pressing the soft keys with arrows
to left or right.
Released