GovHydroWPID

Class Description

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

Relationships

Ancestors

• TurbineGovernorDynamics

Descendents

No descendent classes

Associations

None