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i MODELING OF PHOTOVOLTAIC (PV) MODULE TEMPERATURE BASED ON AMBIENT FACTOR IN MALAYSIA USING ANFIS NUR FARHANAH BT WAKIMAN This project report presented in partial fulfilment of the requirements for the degree of Bachelor of Electrical Engineering Faculty of Electrical and Electronic Engineering University Tun Hussein Onn Malaysia JULY 2012

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Page 1: MODELING OF PHOTOVOLTAIC (PV) MODULE TEMPERATURE BASED …eprints.uthm.edu.my/2903/1/NUR_FARHANAH_BT_WAKIMAN_1.pdf · 2012-10-22 · MODELING OF PHOTOVOLTAIC (PV) MODULE TEMPERATURE

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MODELING OF PHOTOVOLTAIC (PV) MODULE TEMPERATURE BASED

ON AMBIENT FACTOR IN MALAYSIA USING ANFIS

NUR FARHANAH BT WAKIMAN

This project report presented in partial fulfilment of the requirements

for the degree of

Bachelor of Electrical Engineering

Faculty of Electrical and Electronic Engineering

University Tun Hussein Onn Malaysia

JULY 2012

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ABSTRACT

This paper introduces a model build using Adaptive Neuro-Fuzzy Inference System

(ANFIS) for evaluation of temperature for PV modules. The input of this model were

taken from meteorological data which are ambient temperature,Ta, solar

irradiation,GT, wind speed,Vw and humidity,RH. These parameters were evaluated

from outdoor exposure data measured at Malaysia Green Technology Corporation

(MGTC), Bandar Baru Bangi, Malaysia. The model was validated based on low

training error and accepted validation error.

Keywords— PV Module Operating Temperature, Meteorological data, ANFIS.

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ABSTRAK

Penulisan ini memperkenalkan pembinaan model menggunakan ‘Adaptive Neuro-

Fuzzy Inference System (ANFIS) model untuk menilai suhu pada panel

fotovoltaik(PV). Data masukan diambil dari data meteorologi yang mana antaranya

ialah suhu persekitaran, Ta, pancaran cahaya matahari, GT, kelajuan angin, Vw, dan

kelembapan, RH. Parameter yang terlibat telah dinilai dari pendedahanluar yang

diukur pada PV panel yang telah dipasang di bumbung Mlaysia Gree Technology

Corporation (MGTC), Bandar Baru Bangi, Malaysia. Model ini dinilai berdasarkan

kerendahan kesalahan ketika latihan dan nilai kesalahan yang boleh diterima ketikan

penyemakkan.

Keywords— PV Module Operating Temperature, Meteorological data, ANFIS.

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TABLE OF CONTENTS

CHAPTER TITLE PAGE

1

2

SUPERVISOR VALIDATION

TITLE

DECLARATION

DEDICATION

ACKNOWLEDGEMENT

ABSTRACT

ABSTRAK

TABLE OF CONTENTS

LIST OF FIGURES

LIST OF TABLES

LIST OF ABBREVIATIONS

LIST OF APPENDICES

INTRODUCTION

1.1 Introduction

1.2 Problem Statement

1.3 Objectives

1.4 ProjectScope

1.5 Thesis Outlines

LITERATURE REVIEW

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xiv

1

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3

4

2.1 Introduction

2.2 Technology Developments

2.2.1 Modeling of The Nominal Operating Cell

Temperature Based on Outdoor Weather

2.2.2 Assessment of PV Cell Performance under

Actual Operating Condition

2.2.3 Operating Temperature of PV modules: A

Survey of Pertinent Correlations

2.3 Project Review

2.3.1 Photovoltaic System in Malaysia

2.3.1.1 Operating Temperature

2.3.1.2 Ambient Temperature

2.3.1.3 In-plane Irradiation

2.3.1.4 Wind Speed

2.3.1.5 Dew-Point Temperature

2.4 Conclusion

METHODOLOGY

3.1 Introduction

3.2 Project Review

3.3 Artificial Neuro-Fuzzy Inference System

3.3.1 Layer 1

3.3.2 Layer 2

3.3.3 Layer 3

3.3.4 Layer 4

3.3.5 Layer 5

3.4 Application of ANFIS

3.5 Conclusion

RESULTS AND ANALYSIS

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5

4.1 Introduction

4.2 ANFIS Method

4.3 Trained Module

4.4 Data Training without Normalized Process

4.4.1 Loading Data

4.4.2 Generate FIS

4.4.3 Evaluate FIS System

4.4.4 Training Data

4.4.5 Performance

4.4.6 Plotting

4.5 Data Training with Normalized Process

4.5.1 Loading Data

4.5.2 Normalized Process

4.5.3 Generate FIS

4.5.4 Data Training

4.5.5 Performance

4.5.6 Plotting

4.5.7 De-normalized Process

4.6 Conclusion

CONCLUSION

5.1 Conclusion

5.2 Recommendations

REFERENCES

VITA

APPENDIXES

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LIST OF FIGURES

FIGURE. NO TITLE PAGE

1.1

3.1

3.2

3.3

3.4

3.5

3.6

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

4.9

4.10

4.11

4.12

4.13

4.14

Solar panels that contain solar cells

Flowchart for overall process

Location of investigated PV

Input Data need to be train

Rule view of two rule Sugeno system

An ANFIS architecture for a two rule Sugeno system

ANFIS major step flowchart

Command to load data

Generating FIS

Ruleview for fisa network

Evaluate command

Training data command

Command used to check error performance

Plotting command

Graph of real and training output

Graph of real and checking output

Command to load data

Command to normalized data

Flowchart for normalized process

Training and checking input

Generating FIS

3

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22

25

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36

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4.15

4.16

4.17

4.18

4.19

4.20

Command for training data

Evaluated network performance

Plotting command

Graph of real and training output

Graph of real and checking output

De-normalized command

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57

59

60

60

61

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LIST OF TABLES

TABLE. NO TITLE PAGE

3.1

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

4.9

4.10

4.11

4.12

4.13

System Specifications and Site Descriptions

Structure of fisa network

Structure for fisa1 network

Performance results

Real target and training output data

Structure of fisa network

Structure of fisa1 network

ANFIS info for fisa1

Structure of fisa2 network

Structure of fisa3 network

ANFIS info for fisa2 and fisa3

Performance results

Real target and training output data

Real target and checking output data

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35

38

30

43

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55

56

58

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LIST OF ABBREVIATIONS

PV - Photovoltaic

BIPV - Building Integrated Photovoltaic

Tc - Operating Temperature

Ta - Ambient Temperature

GT - In-plane Irradiation

RH - Relative Humidity

Vw - Wind Speed

Td - Dew Point Temperature

FIS - Fuzzy Inference System

ANFIS - Artificial Neuro Fuzzy Inference System

kWh - kilo Watt hour

PHANTASM Photovoltaic Analysis and Transient Simulation method

MECM Ministry of Energy Communication and Multimedia

Voc Open Circuit Voltage

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LIST OF APPENDICES

APPENDIX TITLE PAGE

A Gant chart 71

B

C

Rawdata

Programming

Result data

72

83

D 89

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