GovHydroWPID

Class Description

WoodwardTM PID hydro governor.
[Footnote: Woodward PID hydro governors are an example of suitable products available commercially. This information is given for the convenience of users of this document and does not constitute an endorsement by IEC of these products.]

Attributes

Name Type Description
d PU Turbine damping factor (D). Unit = delta P / delta speed.
gatmax PU Gate opening limit maximum (Gatmax) (> GovHydroWPID.gatmin).
gatmin PU Gate opening limit minimum (Gatmin) (< GovHydroWPID.gatmax).
gv1 PU Gate position 1 (Gv1).
gv2 PU Gate position 2 (Gv2).
gv3 PU Gate position 3 (Gv3) (= 1,0).
kd PU Derivative gain (Kd). Typical value = 1,11.
ki PU Reset gain (Ki). Typical value = 0,36.
kp PU Proportional gain (Kp). Typical value = 0,1.
mwbase ActivePower Base for power values (MWbase) (> 0). Unit = MW.
pgv1 PU Output at Gv1 PU of MWbase (Pgv1).
pgv2 PU Output at Gv2 PU of MWbase (Pgv2).
pgv3 PU Output at Gv3 PU of MWbase (Pgv3).
pmax PU Maximum power output (Pmax) (> GovHydroWPID.pmin).
pmin PU Minimum power output (Pmin) (< GovHydroWPID.pmax).
reg PU Permanent drop (Reg).
ta Seconds Controller time constant (Ta) (>= 0). Typical value = 0.
tb Seconds Gate servo time constant (Tb) (>= 0). Typical value = 0.
treg Seconds Speed detector time constant (Treg) (>= 0).
tw Seconds Water inertia time constant (Tw) (>= 0). Typical value = 0.
velmax PU Maximum gate opening velocity (Velmax) (> GovHydroWPID.velmin). Unit = PU / s. Typical value = 0.
velmin PU Maximum gate closing velocity (Velmin) (< GovHydroWPID.velmax). Unit = PU / s. Typical value = 0.

Relationships

Inherits from

Descendant classes

  • No descendant classes

Leaf/Root class

IsLeaf IsRoot
False False

Associations

None