OverexcLim2

Different from LimIEEEOEL, LimOEL2 has a fixed pickup threshold and reduces the excitation set-point by means of a non-windup integral regulator.

Irated is the rated machine excitation current (calculated from nameplate conditions: V_nom, P_nom, CosPhi_nom).

URI: cim:OverexcLim2
Type: Class

 classDiagram
    class OverexcLim2
    click OverexcLim2 href "../OverexcLim2"
      OverexcitationLimiterDynamics <|-- OverexcLim2
        click OverexcitationLimiterDynamics href "../OverexcitationLimiterDynamics"

      OverexcLim2 : IdentifiedObject.description

      OverexcLim2 : DynamicsFunctionBlock.enabled

      OverexcLim2 : OverexcitationLimiterDynamics.ExcitationSystemDynamics

          OverexcLim2 --> ExcitationSystemDynamics : OverexcitationLimiterDynamics.ExcitationSystemDynamics
          click ExcitationSystemDynamics href "../ExcitationSystemDynamics"

      OverexcLim2 : OverexcLim2.ifdlim

          OverexcLim2 --> PU : OverexcLim2.ifdlim
          click PU href "../PU"

      OverexcLim2 : OverexcLim2.koi

          OverexcLim2 --> PU : OverexcLim2.koi
          click PU href "../PU"

      OverexcLim2 : IdentifiedObject.mRID

      OverexcLim2 : IdentifiedObject.name

      OverexcLim2 : OverexcLim2.voimax

          OverexcLim2 --> PU : OverexcLim2.voimax
          click PU href "../PU"

      OverexcLim2 : OverexcLim2.voimin

          OverexcLim2 --> PU : OverexcLim2.voimin
          click PU href "../PU"

Inheritance

• IdentifiedObject
  • DynamicsFunctionBlock
    • OverexcitationLimiterDynamics
      • OverexcLim2

Attributes

Name	URI	Cardinality and Range	Description	Inheritance
koi	cim:OverexcLim2.koi	1 PU	Gain Over excitation limiter (KOI)	direct
voimax	cim:OverexcLim2.voimax	1 PU	Maximum error signal (VOIMAX) (> OverexcLim2	direct
voimin	cim:OverexcLim2.voimin	1 PU	Minimum error signal (VOIMIN) (< OverexcLim2	direct
ifdlim	cim:OverexcLim2.ifdlim	1 PU	Limit value of rated field current (IFDLIM)	direct
ExcitationSystemDynamics	cim:OverexcitationLimiterDynamics.ExcitationSystemDynamics	1 ExcitationSystemDynamics	Excitation system model with which this overexcitation limiter model is assoc...	OverexcitationLimiterDynamics
enabled	cim:DynamicsFunctionBlock.enabled	1 boolean	Function block used indicator	DynamicsFunctionBlock
description	cim:IdentifiedObject.description	0..1 string	The description is a free human readable text describing or naming the object	IdentifiedObject
mRID	cim:IdentifiedObject.mRID	1 string	Master resource identifier issued by a model authority	IdentifiedObject
name	cim:IdentifiedObject.name	0..1 string	The name is any free human readable and possibly non unique text naming the o...	IdentifiedObject

Identifier and Mapping Information

Schema Source

• from schema: http://iec.ch/TC57/ns/CIM/Dynamics-EU#Package_DynamicsProfile

Mappings

Mapping Type	Mapped Value
self	cim:OverexcLim2
native	this:OverexcLim2