GovHydroR

Class Description

Fourth order lead-lag governor and hydro turbine.

Attributes

Name Type Description
tw Seconds Water inertia time constant (Tw) (> 0). Typical value = 1.
velcl Float Maximum gate closing velocity (Velcl). Unit = PU / s. Typical value = -0,2.
velop Float Maximum gate opening velocity (Velop). Unit = PU / s. Typical value = 0,2.
dturb PU Turbine damping factor (Dturb). Typical value = 0,2.
eps Frequency Intentional db hysteresis (eps). Unit = Hz. Typical value = 0.
gmax PU Maximum governor output (Gmax) (> GovHydroR.gmin). Typical value = 1,05.
gmin PU Minimum governor output (Gmin) (< GovHydroR.gmax). Typical value = -0,05.
gv1 PU Nonlinear gain point 1, PU gv (Gv1). Typical value = 0.
gv2 PU Nonlinear gain point 2, PU gv (Gv2). Typical value = 0.
gv3 PU Nonlinear gain point 3, PU gv (Gv3). Typical value = 0.
gv4 PU Nonlinear gain point 4, PU gv (Gv4). Typical value = 0.
gv5 PU Nonlinear gain point 5, PU gv (Gv5). Typical value = 0.
gv6 PU Nonlinear gain point 6, PU gv (Gv6). Typical value = 0.
h0 PU Turbine nominal head (H0). Typical value = 1.
inputSignal Boolean Input signal switch (Flag).
true = Pe input is used
false = feedback is received from CV.
Flag is normally dependent on Tt. If Tt is zero, Flag is set to false. If Tt is not zero, Flag is set to true.
Typical value = true.
kg PU Gate servo gain (Kg). Typical value = 2.
ki PU Integral gain (Ki). Typical value = 0,5.
mwbase ActivePower Base for power values (MWbase) (> 0). Unit = MW.
pgv1 PU Nonlinear gain point 1, PU power (Pgv1). Typical value = 0.
pgv2 PU Nonlinear gain point 2, PU power (Pgv2). Typical value = 0.
pgv3 PU Nonlinear gain point 3, PU power (Pgv3). Typical value = 0.
pgv4 PU Nonlinear gain point 4, PU power (Pgv4). Typical value = 0.
pgv5 PU Nonlinear gain point 5, PU power (Pgv5). Typical value = 0.
pgv6 PU Nonlinear gain point 6, PU power (Pgv6). Typical value = 0.
pmax PU Maximum gate opening, PU of MWbase (Pmax) (> GovHydroR.pmin). Typical value = 1.
pmin PU Minimum gate opening, PU of MWbase (Pmin) (< GovHydroR.pmax). Typical value = 0.
qnl PU No-load turbine flow at nominal head (Qnl). Typical value = 0,08.
r PU Steady-state droop (R). Typical value = 0,05.
t1 Seconds Lead time constant 1 (T1) (>= 0). Typical value = 1,5.
t2 Seconds Lag time constant 1 (T2) (>= 0). Typical value = 0,1.
t3 Seconds Lead time constant 2 (T3) (>= 0). Typical value = 1,5.
t4 Seconds Lag time constant 2 (T4) (>= 0). Typical value = 0,1.
t5 Seconds Lead time constant 3 (T5) (>= 0). Typical value = 0.
t6 Seconds Lag time constant 3 (T6) (>= 0). Typical value = 0,05.
t7 Seconds Lead time constant 4 (T7) (>= 0). Typical value = 0.
t8 Seconds Lag time constant 4 (T8) (>= 0). Typical value = 0,05.
td Seconds Input filter time constant (Td) (>= 0). Typical value = 0,05.
tp Seconds Gate servo time constant (Tp) (>= 0). Typical value = 0,05.
tt Seconds Power feedback time constant (Tt) (>= 0). Typical value = 0.
at PU Turbine gain (At). Typical value = 1,2.
db1 Frequency Intentional dead-band width (db1). Unit = Hz. Typical value = 0.
db2 ActivePower Unintentional dead-band (db2). Unit = MW. Typical value = 0.

Relationships

Inherits from

Descendant classes

  • No descendant classes

Leaf/Root class

IsLeaf IsRoot
False False

Associations

None