MODELLING SEAWATER DESALINATION MODELLING SEAWATER DESALINATION POWERED BY WASTE INCINERATION POWERED BY WASTE INCINERATION

USING DYNAMICS SYSTEMS APPROACHUSING DYNAMICS SYSTEMS APPROACH

Nassa ArfiantinosaNassa Arfiantinosa

3310 201 2023310 201 202

Supply and Demand Model for Seawater Desalination Powered Supply and Demand Model for Seawater Desalination Powered by Incineration of Municipal Solid Waste to Complement The by Incineration of Municipal Solid Waste to Complement The

Freshwater Supply in Drought Affected AreaFreshwater Supply in Drought Affected Area

PrefacePreface

Gold Coast (Eastern city of Australia) is :Gold Coast (Eastern city of Australia) is :

The driest continent of the earthThe driest continent of the earth

The Hinze Dam fell below 30% (2003)The Hinze Dam fell below 30% (2003)

Recovery by rainfall past two yearsRecovery by rainfall past two years

Fastest growing cities in Australia Fastest growing cities in Australia

Gold CoastGold Coast

Hinze DamHinze Dam

INTRODUCTIONINTRODUCTION

Seawater desalination for freshwater Seawater desalination for freshwater production is successfully practiced in Japan, production is successfully practiced in Japan, USA, Middle EasternUSA, Middle Eastern

Increasing water shortage crisisIncreasing water shortage crisis

Sustainable waste incineration successfully Sustainable waste incineration successfully practiced in Europe and Asiapracticed in Europe and Asia

Waste is being incinerated to produce energyWaste is being incinerated to produce energy

Energy for Seawater Desalination

Alleviate the Water ShortageReduce Amount Waste

Incinerate WasteAnd Combination with Wind Energy Energy

Supply/Demand

Water Supply/Demand

The Supply and Demand Cycles of The Supply and Demand Cycles of Water and EnergyWater and Energy

Population

Dynamic Model

Dynamic System ModelsDynamic System Models

Dynamic sistem models are time Dynamic sistem models are time dependent systems that use state dependent systems that use state variables to predict how the system variables to predict how the system behaves under different conditions or behaves under different conditions or policy decisions.policy decisions.

Modelmarker, STELLA, Matlab/SimulinkModelmarker, STELLA, Matlab/Simulink

Artificial Neural Networks/ANNArtificial Neural Networks/ANN

About ANNAbout ANN

Is a technique to obtain a model that Is a technique to obtain a model that analyzes and classifies the information by analyzes and classifies the information by learning from a set of examples.learning from a set of examples.

Suitable tools for establishing the Suitable tools for establishing the mathematical model between 2 entities mathematical model between 2 entities when it is difficult or not possible to derive when it is difficult or not possible to derive a cause effect model, despite of an a cause effect model, despite of an apparent link of 2 entititiesapparent link of 2 entitities

The Supply and Demand Cycles of Water and Energy

Comprehensive Model in Matlab/Simulink

Combining with ANN

Dam Storage And Water Demand Dynamics

Freshwater Demand and Supply Dinamic

by Incorporating Population Growth

Fresh Water Supply Complemented

by Desalinated Water, which in turn is produced

using energy from incinerating waste

generated by the inhabitants of the city

Comprehensive Model

Water Dynamics

Energy Dynamics

Comprehensive ModelComprehensive Model

1

2 6

3

4 5

7

Simulink ModelSimulink Model

Water DynamicsWater Dynamics

Determine dam storage levelDetermine dam storage level

O = O = v x (tan sig((w + I) + B)) + bv x (tan sig((w + I) + B)) + bDSL(DSL(TT) = DSL() = DSL(TT -1) + -1) + ΔΔDSL(DSL(TT) – WC() – WC(TT))

Determine desalinationDetermine desalination

Desalination is function of waste energyDesalination is function of waste energyUsing ROUsing RO5,18 kWh/m35,18 kWh/m3

Energy DynamicsEnergy Dynamics

To calculate an amount of daily energy yield from To calculate an amount of daily energy yield from incinerating waste of the city and consequently to incinerating waste of the city and consequently to examine daily amount of waste incineration energyexamine daily amount of waste incineration energy

Amount of waste : 3,01 kg/person/day (GCCC)Amount of waste : 3,01 kg/person/day (GCCC)Heating value : 9142,02 kJ/kg (Qudais and Qdais)Heating value : 9142,02 kJ/kg (Qudais and Qdais)Thermal energy to generate electricity : 16.857 kJ Thermal energy to generate electricity : 16.857 kJ

(Morris dkk)(Morris dkk)Alternative energy :600 kW wind turbines (AWEA)Alternative energy :600 kW wind turbines (AWEA)

Population DynamicsPopulation Dynamics

Data population of 20 yearsData population of 20 years

Water demand simulation using ANNWater demand simulation using ANN

Population DynamicsPopulation Dynamics

Distribution of Simulated Water Distribution of Simulated Water Demand Fulfilled by Different SourcesDemand Fulfilled by Different Sources

Example Required Alternative EnergyExample Required Alternative Energy

ArigatoSukron

MaturnuwunHaturnuhun

MatursakalangkongThank you

DunkywellKamsya