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Package CIM14 :: Package Dynamics :: Package TurbineGovernors :: Module GovCT1' :: Class GovCT1
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Class GovCT1

                                    object --+                
                                             |                
                              Element'.Element --+            
                                                 |            
  IEC61970.Core.IdentifiedObject'.IdentifiedObject --+        
                                                     |        
IEC61970.Core.PowerSystemResource'.PowerSystemResource --+    
                                                         |    
                          TurbineGovernor'.TurbineGovernor --+
                                                             |
                                                            GovCT1

General model for any prime mover with a PID governor, used primarily for combustion turbine and combined cycle units.

Instance Methods [hide private]
 
__init__(self, tdgov=0.0, tb=0.0, kdgov=0.0, db=0.0, vmin=0.0, kturb=0.0, teng=0.0, minerr=0.0, aset=0.0, maxerr=0.0, tsa=0.0, mwbase=0.0, wfspd=False, kiload=0.0, kpgov=0.0, ldref=0.0, vmax=0.0, rup=0.0, r=0.0, tpelec=0.0, ta=0.0, ropen=0.0, kimw=0.0, ka=0.0, rdown=0.0, rclose=0.0, dm=0.0, tsb=0.0, kigov=0.0, kpload=0.0, tfload=0.0, tact=0.0, tc=0.0, wfnl=0.0, pmwset=0.0, rselect=False, *args, **kw_args)
Initialises a new 'GovCT1' instance.

Inherited from IEC61970.Core.PowerSystemResource'.PowerSystemResource: addAssets, addBlock, addMeasurements, addOperatingShare, addPsrLists, addReportingGroup, getAssets, getBlock, getLocation, getMeasurements, getOperatingShare, getOutageSchedule, getPSRType, getPsrLists, getReportingGroup, removeAssets, removeBlock, removeMeasurements, removeOperatingShare, removePsrLists, removeReportingGroup, setAssets, setBlock, setLocation, setMeasurements, setOperatingShare, setOutageSchedule, setPSRType, setPsrLists, setReportingGroup

Inherited from IEC61970.Core.IdentifiedObject'.IdentifiedObject: getModelingAuthoritySet, setModelingAuthoritySet

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Class Variables [hide private]
  _attr_types = {'aset': <type 'float'>, 'db': <type 'float'>, '...
  _attrs = ['tdgov', 'tb', 'kdgov', 'db', 'vmin', 'kturb', 'teng...
  _defaults = {'aset': 0.0, 'db': 0.0, 'dm': 0.0, 'ka': 0.0, 'kd...

Inherited from TurbineGovernor'.TurbineGovernor (private): _many_refs, _refs

Inherited from Element'.Element (private): _enums

Properties [hide private]

Inherited from IEC61970.Core.PowerSystemResource'.PowerSystemResource: Assets, Block, Location, Measurements, OperatingShare, OutageSchedule, PSRType, PsrLists, ReportingGroup

Inherited from IEC61970.Core.IdentifiedObject'.IdentifiedObject: ModelingAuthoritySet

Inherited from object: __class__

Method Details [hide private]

__init__(self, tdgov=0.0, tb=0.0, kdgov=0.0, db=0.0, vmin=0.0, kturb=0.0, teng=0.0, minerr=0.0, aset=0.0, maxerr=0.0, tsa=0.0, mwbase=0.0, wfspd=False, kiload=0.0, kpgov=0.0, ldref=0.0, vmax=0.0, rup=0.0, r=0.0, tpelec=0.0, ta=0.0, ropen=0.0, kimw=0.0, ka=0.0, rdown=0.0, rclose=0.0, dm=0.0, tsb=0.0, kigov=0.0, kpload=0.0, tfload=0.0, tact=0.0, tc=0.0, wfnl=0.0, pmwset=0.0, rselect=False, *args, **kw_args)
(Constructor)

 

Initialises a new 'GovCT1' instance.

Parameters:
  • tdgov - Governor derivative controller time constant
  • tb - Turbine lag time constant, sec. (&gt;0.)
  • kdgov - Governor derivative gain
  • db - Speed governor dead band
  • vmin - Minimum valve position limit
  • kturb - Turbine gain (&gt;0.)
  • teng - Transport time delay for diesel engine
  • minerr - Minimum value for speed error signal
  • aset - Acceleration limiter setpoint
  • maxerr - Maximum value for speed error signal
  • tsa - Temperature detection lead time constant
  • mwbase - Base for power values (&gt; 0.)
  • wfspd - Switch for fuel source characteristic = 0 for fuel flow independent of speed = 1 fuel flow proportional to speed
  • kiload - Load limiter integral gain for PI controller
  • kpgov - Governor proportional gain
  • ldref - Load limiter reference value
  • vmax - Maximum valve position limit
  • rup - Maximum rate of load limit increase
  • r - Permanent droop
  • tpelec - Electrical power transducer time constant, sec. (&gt;0.)
  • ta - Acceleration limiter time constant (&gt;0.)
  • ropen - Maximum valve opening rate
  • kimw - Power controller (reset) gain
  • ka - Acceleration limiter gain
  • rdown - Maximum rate of load limit decrease
  • rclose - Minimum valve closing rate
  • dm - Speed sensitivity coefficient
  • tsb - Temperature detection lag time constant
  • kigov - Governor integral gain
  • kpload - Load limiter proportional gain for PI controller
  • tfload - Load Limiter time constant (&gt;0.)
  • tact - Actuator time constant
  • tc - Turbine lead time constant, sec.
  • wfnl - No load fuel flow
  • pmwset - Power controller setpoint
  • rselect - Feedback signal for droop = 1 electrical power = 0 none (isochronous governor) = -1 fuel valve stroke ( true stroke) = -2 governor output ( requested stroke)
Overrides: object.__init__

Class Variable Details [hide private]

_attr_types

Value:
{'aset': <type 'float'>,
 'db': <type 'float'>,
 'dm': <type 'float'>,
 'ka': <type 'float'>,
 'kdgov': <type 'float'>,
 'kigov': <type 'float'>,
 'kiload': <type 'float'>,
 'kimw': <type 'float'>,
...

_attrs

Value:
['tdgov',
 'tb',
 'kdgov',
 'db',
 'vmin',
 'kturb',
 'teng',
 'minerr',
...

_defaults

Value:
{'aset': 0.0,
 'db': 0.0,
 'dm': 0.0,
 'ka': 0.0,
 'kdgov': 0.0,
 'kigov': 0.0,
 'kiload': 0.0,
 'kimw': 0.0,
...

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