v
ABBREVIATIONS AND ACRONYMS
CdTe
-
Cadmium Telluride
CIGS
-
Copper Indium Gallium (di)Selenide
CSP
-
Concentrated Solar Power
DC
-
Direct Current
EMF
-
Electromotive
Force
I
-
Current
I/O
-
Input/Output
ICSP
-
In-Circuit Serial Programming
IDE
-
Integrated Development Environment
LCD
-
Liquid Crystal Display
LDR
-
Light Dependent Resistor
LUX
-
Luminous Flux
MCU
-
Microcontroller
MPPT
-
Maximum Power
Point Tracking
PV
-
Photovoltaic
R
-
Resistor
RPM
-
Rotations per Minute
USB
-
Universal Serial Bus
V
-
Voltage
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LIST OF FIGURES
Figure No.
Figure Name
Page No.
Figure 2.1
Pin
Diagram of NodeMcu
8
Figure 2.2
Block Diagram of Automatic Solar Tracking System
10
Figure 2.3
Concept of Using Two LDR
11
Figure 3.1
Earth Rotation
14
Figure 3.2
Earth
Rotation and Revolution
15
Figure 3.3
Angle of elevation and zenith angle
16
Figure 3.4
Single Axis Tracker
18
Figure 3.5
Dual Axis Tracker
19
Figure 3.6
Fixed collector
19
Figure 3.7
Sun
path diagram for Calcutta
20
Figure 3.8
Conversions taking place inside the Solar charge controller
23
Figure 4.1
Solar Cell
27
Figure 4.2
Symbol of LDR
28
Figure 4.3
Pin diagram of NodeMcu
29
Figure 4.4
DC Motor
30
Figure 4.5
Mechanical structure of Single axis
Automatic Solar Tracking
System
31
Figure 4.6(a) Setting up NodeMcu- Port Connection
32
Figure 4.6(b) Setting up NodeMcu- Upload speed
33
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Figure 4.6(c) Setting up NodeMcu- Installing Library
33
Figure 4.7
Flow Chart of Automatic Solar Tracking System
34
Figure 4.8
Complete setup of Automatic Solar Tracking System
35
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