: Public Class
Created: 08/05/2008 14:13:22
Modified: 09/11/2009 00:11:20
Project:
Advanced:
An electrical device designed to respond to input conditions in a prescribed manner and after specified conditions are met to cause contact operation or similar abrupt change in associated electric control circuits, or simply to display the detected condition. Protection equipment are associated with conducting equipment and usually operate circuit breakers.<br/>
Attribute
Public Float
  highLimit
Details:
Notes: The maximum allowable value.<br/>
Public Float
  lowLimit
Details:
Notes: The minimum allowable value.<br/>
Public Boolean
  powerDirectionFlag
Details:
Notes: Direction same as positive active power flow value.<br/>
Public Seconds
  relayDelayTime
Details:
Notes: The time delay from detection of abnormal conditions to relay operation.<br/>
Public UnitMultiplier
  unitMultiplier
Details:
Notes: The unit multiplier of the value.<br/>
Public UnitSymbol
  unitSymbol
Details:
Notes: The unit of measure of the value.<br/>
Element Source Role Target Role
ConductingEquipment
Class  
Name: ProtectionEquipments
Protection equipment used to protect specific conducting equipment.
Name: ConductingEquipments
Protection equipment may be used to protect specific conducting equipment.
Details:
 
ProtectiveAction
Class «informative»
Name: ProtectionEquipment
 
Name: ProtectiveAction
 
Details:
Protective action can emulate the action done by one or more protection equipment. In a node breaker model were protective equipment is model this association will be used.<br/>
ProtectedSwitch
Class  
Name: OperatedByProtectionEquipment
Protection equipments that operate this ProtectedSwitch.
Name: ProtectedSwitches
Protected switches operated by this ProtectionEquipment.
Details:
 
Object Type Connection Direction Notes
Equipment Class Generalization To  
ProtectionEquipment Class Dependency From  
SynchrocheckRelay Class Generalization From  
CurrentRelay Class Generalization From