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IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1 Class Reference

#include <GovCT1.h>

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Collaboration diagram for IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1:
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Public Attributes

IEC61970::Base::Domain::Float aset
 
IEC61970::Base::Domain::PU db
 
IEC61970::Base::Domain::PU dm
 
IEC61970::Base::Domain::PU ka
 
IEC61970::Base::Domain::PU kdgov
 
IEC61970::Base::Domain::PU kigov
 
IEC61970::Base::Domain::PU kiload
 
IEC61970::Base::Domain::PU kimw
 
IEC61970::Base::Domain::PU kpgov
 
IEC61970::Base::Domain::PU kpload
 
IEC61970::Base::Domain::PU kturb
 
IEC61970::Base::Domain::PU ldref
 
IEC61970::Base::Domain::PU maxerr
 
IEC61970::Base::Domain::PU minerr
 
IEC61970::Base::Domain::ActivePower mwbase
 
IEC61970::Base::Domain::PU r
 
IEC61970::Base::Domain::Float rclose
 
IEC61970::Base::Domain::PU rdown
 
IEC61970::Base::Domain::Float ropen
 
IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::DroopSignalFeedbackKind rselect
 
IEC61970::Base::Domain::PU rup
 
IEC61970::Base::Domain::Seconds ta
 
IEC61970::Base::Domain::Seconds tact
 
IEC61970::Base::Domain::Seconds tb
 
IEC61970::Base::Domain::Seconds tc
 
IEC61970::Base::Domain::Seconds tdgov
 
IEC61970::Base::Domain::Seconds teng
 
IEC61970::Base::Domain::Seconds tfload
 
IEC61970::Base::Domain::Seconds tpelec
 
IEC61970::Base::Domain::Seconds tsa
 
IEC61970::Base::Domain::Seconds tsb
 
IEC61970::Base::Domain::PU vmax
 
IEC61970::Base::Domain::PU vmin
 
IEC61970::Base::Domain::PU wfnl
 
IEC61970::Base::Domain::Boolean wfspd
 
- Public Attributes inherited from IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::TurbineGovernorDynamics
IEC61970::Dynamics::StandardModels::AsynchronousMachineDynamics::AsynchronousMachineDynamicsAsynchronousMachineDynamics
 
- Public Attributes inherited from IEC61970::Dynamics::StandardModels::DynamicsFunctionBlock
IEC61970::Base::Domain::Boolean enabled
 
- Public Attributes inherited from IEC61970::Base::Core::IdentifiedObject
IEC61970::Base::Domain::String aliasName
 
IEC61970::Base::Domain::String description
 
IEC61970::Base::Domain::String mRID
 
IEC61970::Base::Domain::String name
 
std::list< IEC61970::Base::DiagramLayout::DiagramObject * > DiagramObjects
 

Detailed Description

General model for any prime mover with a PID governor, used primarily for combustion turbine and combined cycle units. This model can be used to represent a variety of prime movers controlled by PID governors. It is suitable, for example, for representation of

Additional information on this model is available in the 2012 IEEE report, <u>Dynamic Models for Turbine-Governors in Power System Studies</u>, section 3.1.2.3 page 3-4 (GGOV1).

Member Data Documentation

IEC61970::Base::Domain::Float IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::aset

Acceleration limiter setpoint (Aset). Unit = PU/sec. Typical Value = 0.01.

IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::db

Speed governor dead band in per unit speed (db). In the majority of applications, it is recommended that this value be set to zero. Typical Value = 0.

IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::dm

Speed sensitivity coefficient (Dm). Dm can represent either the variation of the engine power with the shaft speed or the variation of maximum power capability with shaft speed. If it is positive it describes the falling slope of the engine speed verses power characteristic as speed increases. A slightly falling characteristic is typical for reciprocating engines and some aero- derivative turbines. If it is negative the engine power is assumed to be unaffected by the shaft speed, but the maximum permissible fuel flow is taken to fall with falling shaft speed. This is characteristic of single-shaft industrial turbines due to exhaust temperature limits. Typical Value = 0.

IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::ka

Acceleration limiter gain (Ka). Typical Value = 10.

IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::kdgov

Governor derivative gain (Kdgov). Typical Value = 0.

IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::kigov

Governor integral gain (Kigov). Typical Value = 2.

IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::kiload

Load limiter integral gain for PI controller (Kiload). Typical Value = 0.67.

IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::kimw

Power controller (reset) gain (Kimw). The default value of 0.01 corresponds to a reset time of 100 seconds. A value of 0.001 corresponds to a relatively slow acting load controller. Typical Value = 0.01.

IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::kpgov

Governor proportional gain (Kpgov). Typical Value = 10.

IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::kpload

Load limiter proportional gain for PI controller (Kpload). Typical Value = 2.

IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::kturb

Turbine gain (Kturb) (>0). Typical Value = 1.5.

IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::ldref

Load limiter reference value (Ldref). Typical Value = 1.

IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::maxerr

Maximum value for speed error signal (maxerr). Typical Value = 0.05.

IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::minerr

Minimum value for speed error signal (minerr). Typical Value = -0.05.

IEC61970::Base::Domain::ActivePower IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::mwbase

Base for power values (MWbase) (> 0). Unit = MW.

IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::r

Permanent droop (R). Typical Value = 0.04.

IEC61970::Base::Domain::Float IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::rclose

Minimum valve closing rate (Rclose). Unit = PU/sec. Typical Value = -0.1.

IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::rdown

Maximum rate of load limit decrease (Rdown). Typical Value = -99.

IEC61970::Base::Domain::Float IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::ropen

Maximum valve opening rate (Ropen). Unit = PU/sec. Typical Value = 0.10.

IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::DroopSignalFeedbackKind IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::rselect

Feedback signal for droop (Rselect). Typical Value = electricalPower.

IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::rup

Maximum rate of load limit increase (Rup). Typical Value = 99.

IEC61970::Base::Domain::Seconds IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::ta

Acceleration limiter time constant (Ta) (>0). Typical Value = 0.1.

IEC61970::Base::Domain::Seconds IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::tact

Actuator time constant (Tact). Typical Value = 0.5.

IEC61970::Base::Domain::Seconds IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::tb

Turbine lag time constant (Tb) (>0). Typical Value = 0.5.

IEC61970::Base::Domain::Seconds IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::tc

Turbine lead time constant (Tc). Typical Value = 0.

IEC61970::Base::Domain::Seconds IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::tdgov

Governor derivative controller time constant (Tdgov). Typical Value = 1.

IEC61970::Base::Domain::Seconds IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::teng

Transport time delay for diesel engine used in representing diesel engines where there is a small but measurable transport delay between a change in fuel flow setting and the development of torque (Teng). Teng should be zero in all but special cases where this transport delay is of particular concern. Typical Value = 0.

IEC61970::Base::Domain::Seconds IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::tfload

Load Limiter time constant (Tfload) (>0). Typical Value = 3.

IEC61970::Base::Domain::Seconds IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::tpelec

Electrical power transducer time constant (Tpelec) (>0). Typical Value = 1.

IEC61970::Base::Domain::Seconds IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::tsa

Temperature detection lead time constant (Tsa). Typical Value = 4.

IEC61970::Base::Domain::Seconds IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::tsb

Temperature detection lag time constant (Tsb). Typical Value = 5.

IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::vmax

Maximum valve position limit (Vmax). Typical Value = 1.

IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::vmin

Minimum valve position limit (Vmin). Typical Value = 0.15.

IEC61970::Base::Domain::PU IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::wfnl

No load fuel flow (Wfnl). Typical Value = 0.2.

IEC61970::Base::Domain::Boolean IEC61970::Dynamics::StandardModels::TurbineGovernorDynamics::GovCT1::wfspd

Switch for fuel source characteristic to recognize that fuel flow, for a given fuel valve stroke, can be proportional to engine speed (Wfspd). true = fuel flow proportional to speed (for some gas turbines and diesel engines with positive displacement fuel injectors) false = fuel control system keeps fuel flow independent of engine speed. Typical Value = true.


The documentation for this class was generated from the following files: