me2120 ppz and prt modeling update: 2/7/2011
DESCRIPTION
Thomas L Meikle V. ME2120 PPZ and PRT Modeling Update: 2/7/2011. Presentation Outline. Introduction AP1000 Plant Configuration Component Configuration Modeling Elements. Westinghouse AP1000 Plant Layout. Reactor Coolant System (RCS) P&ID. Pressurizer (PPZ) P&ID. - PowerPoint PPT PresentationTRANSCRIPT
ME2120 PPZ AND PRT MODELING
UPDATE: 2/7/2011
Thomas L Meikle V
Presentation Outline Introduction AP1000 Plant Configuration Component Configuration Modeling Elements
Westinghouse AP1000 Plant Layout
Reactor Coolant System (RCS) P&ID
Pressurizer (PPZ) P&ID
Pressurizer (PPZ) Configuration
PPZ Surge Line Configuration
Design Information (AP1000 DCD)
Design Information (AP1000 DCD)
Design Information (AP1000 DCD)
Simplified Model
Conservation of Energy Equation 4-39, Nuclear Systems 1:
Thermal Hydraulic Fundamentals
General Mass and Energy Equations
Pressurizer Relief Tank (PRT) Notes
Required Inputs and Outputs – Pressurizer (PPZ)
System Worksheet
Component: Pressurizer (PPZ)
Required Outputs System PressurePressurizer LevelTemperature (?)
Initial Conditions Initial pressureInitial pressurizer level
Required Inputs Surge line flow rate and enthalpySpray line flow rate and enthalpyRelief flow ratePressurizer heater power levelAmbient heat loss (?)Spray Valve PositionRelief Valve Position
Required Geometry Area as a function of height of the pressurizer
Pertinent Physics Conservation of mass and energyConcept of equilibrium conditionsDo we want to do non-equilibrium (?)
Viewable Signals System pressurePressurizer levelRelief valve positionsPORV positionsRelief flowSpray flowHeater power level (number of heaters "on")Spray valve position (?)
Open issues
Required Inputs and Outputs – Pressurizer Relief Tank (PRT)
System Worksheet
Component: Pressurizer Relief Tank (PRT)
Required Outputs Pressure (?)Level
Initial Conditions Initial pressure (?)Initial level
Required Inputs Relief flow rateRelief Valve Position
Required Geometry Area as a function of height
Pertinent Physics Conservation of mass
Viewable Signals Pressure (?)Level
Open issues