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This thesis presented in partial fulfillment of the requirements for the Degree of Bachelor of Science in Electrical and Electronic Engineering.

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This is to certify that this report "SOLAR RADIATION PATTERN ANALYSIS FOR ELECTRICITY INSTALLATION OF BANGLADESH" is done by the following students under my direct supervision and this work is by them in the laboratories of the Department of Electrical and Electronic Engineering under the Faculty of Engineering of Daffodil International University ter partial fulfillment of the requirements for the degree of Bachelor of Science in Electrical and Electronic Engineering. The thesis entitled "SOLAR RADIATION PATTERN ANALYSIS FOR ELECTRICITY INSTALLATION OF BANGLADESH" submitted by Abdullah, ID No and Md Rahatil Ashakin, ID No Session: Fall 2015 has been accepted as satisfactory in partial fulfillment of the requirements for the degree of Bachelor of Science in Electrical and Electronics Engineering.

Figure  Figure Caption  Page
Figure Figure Caption Page

LIST OF TABLES

LIST OF ABBREVIATIONS

Rural Electrification Board REB RETs Renewable Energy Technologies RERC Renewable Energy Research Center SHS Solar Home System.

ACKNOWLEDGEMENT

ABSTRACT

INTRODUCTION

Introduction

The solar home framework assumes a fundamental task for the rural push in Bangladesh and thus SHS is expanding step by step. The most astonishing number of SHS installed in Bangladesh and achieved the best position among a global summary of nations [11]. Add up to generate power from solar power is 285.64 MW which is the most notable power generation among other renewable energy.

Energy Crisis in Bangladesh

Power Generation (MW)

  • Articulation of the problem
  • Objectives
  • Significance of this Research
  • The Layout of Study

Bangladesh is a small country with a large population and land is the most serious problem in Bangladesh. The majority of the general population in Bangladesh lives in rural areas, where they are in dire need of vitality. Specialist, creator of approach and accomplice to improvement in Bangladesh recognized the enormous prospect of solar energy for change in rural areas.

LITERATURE REVIEW

  • Introduction
  • What is Energy
  • Renewable Energy
  • Renewable Energy Sources
    • Biomass Energy
    • Hydro-power
    • Geothermal Energy
    • Wind Energy
    • Solar Energy
  • Potential of Solar Energy
  • Importance of Solar Energy

While most renewable energy activities and production are large-scale, renewables advances are also suitable for small off-grid applications, sporadically in rural and remote areas, where energy is often important in improving human. Some renewable energy innovations are criticized for being unsustainable or unattractive, and advertising for renewable energy continues to evolve. The nerves of environmental change, combined with high oil costs, high oil and expanding government support, are driving the expansion of renewable energy implementation, motivations and commercialization.

The country has been facing an extreme shortage of energy for the past decades and it is a matter of emergency. In ten years all our normal resources will be complete and we will fall into a deep sea of ​​lack of resources, so now the time has come. start thinking about common resources and gradually about renewable energy sources. A brief overview of all accessible renewable energy sources found in this country domain is given in the area [10]. Hydropower is one of the most established energy sources to generate mechanical and electrical energy.

Heat is constantly being produced inside the earth, therefore, geothermal energy is a renewable source of energy. Solar energy originates from atomic reactions in the sun and is the 'ultimate' source of renewable energy. Fossil fuels such as gas, oil, coal and nuclear power plants are the main sources of the element to generate energy in the world.

On the other hand, the reservoir of fossil fuel is decreasing day by day due to its abundant use.

Fig 2.1: Renewable energy end of 2008
Fig 2.1: Renewable energy end of 2008

CO2 emissions

Of this enormous amount, just under 0.02% is enough to exchange the petroleum derivative and atomic energy supplies around the world today. CO2 is released; When we burn this fossil fuel, greenhouse gases are released and that has a bad impact on our atmosphere. From Figure 2.7 we can analyze that electricity and heat generation is the main reason for global warming.

Top Ten Countries Using Solar Power

Day by day solar energy has become the most cost effective source of renewable energy. The government of Bangladesh has already taken up 500 MW PV base solar power projects and has set a target to produce 5% electricity by 2015 and 10% by 2020 from renewable sources which is in terms of the limit of 80 MW and 2000 MW separately. In addition, the government has undertaken various exercises to promote renewable energy from various sources such as solar, wind, biomass, biogas and hydro, tidal and wave to achieve the goal.

Among these, the government has recognized solar energy as a standout among the most powerful sources of sustainable energy improvement. The method of the mission is to understand 500 MW of solar energy by 2016 as part of the arrangement at a reasonable cost. A remarkable segment of this mission, which is proportional to 340 MW, will be carried out by broad daylight and privet division [16].

Photovoltaic Technology

Generation (GW)

  • Benefits of PV Electricity
  • Solar Cells
  • Design of Modules
  • Types of Solar Cells
    • Monocrystalline Cells
    • Polycrystalline Cells
    • Amorphous Cells
  • Charge Controller
  • Principle of Charge Controller
  • Types of Charge Controller
    • Shunt Controller
    • Series Controller
  • Battery Storage
  • Solar Home System
    • Why Suitable Technology for Our Country
    • Working Principle
    • How Do Solar Cells Generate Electricity
    • OFF-grid Solar Systems
    • Advantages of Solar PV Systems
  • Socio-Economic of SHS
  • Achievements with Solar Home System in Bangladesh
  • Summary
  • Selected Literature Review Regarding Solar Energy
  • Introduction
  • Site Determination
  • Satellite View
  • System Diagram
  • Research Apparatuses and Instruments

Decentralized source: One of the most important advantages is that power can be generated locally where the power needs to be consumed. Solar cells can be classified according to the semiconductor materials of the cell, according to the crystalline structure of the material and according to the number of junctions in the cell. According to the crystalline structure of the material, there are three types of solar cells.

In the Czochralsky process, monocrystalline silicon is grown in a seed, which is slowly withdrawn from the silicon melt. Despite this disadvantage, the importance of polycrystalline cells is increasing, due to lower production costs [17]. The job of the solar charge controller is to control the facility switching from the solar panels to the batteries.

It generally controls the current and voltage of the solar panel to save the battery. The resistance should be as low as possible to reduce the loss of electricity. Bangladesh is one of the most densely populated countries with 65% of the population living in rural areas.

Rural SHS programs contribute to the practical financial development of rural individuals in Bangladesh. In this chapter, we try to present all the facts, scopes and scenarios of the energy field. J., [36] the context of the contribution to the improvement of the solar system by tracking the maximum power.

Fig. 2.9: Solar Cell
Fig. 2.9: Solar Cell

3.5.1 60W And 100W Solar Panel

  • Electrical Determinations For 60W
  • Electrical Determinations For 100W
  • Electrical Determinations of I-V 400 W
  • General Determinations of I-V 400 W
  • Temperature Sensor
  • Irradiation Sensor (HT304N)
    • Technical Determinations of Irradiation Sensor
    • General Determinations
  • Flow Chart
  • I-V 400 W Calibration
  • Data Estimation Strategy

For the calculation of the I-V Curve, the I-V400 W manages an internal database of the modules, which can be updated at any time by the user, and comparison between the measured data with the nominal values ​​makes it possible to immediately assess whether the string or the module meets the efficiency parameters recognized by the manufacturer. The temperature sensor (fig. 33) registers temperature from the solar cell and sends data to I-V 400w. We used flowcharts (Fig. 35) to break down, record or handle a procedure or program in different areas.

In October, we collected data from sunrise to sunset (time 5:49 to 17:45) and used I-V 400w photovoltaic panel analyzer to measure data. The measured data was in Standard Test Condition (STD) and it was converted to Operational Condition (OPC) mode to measure the data. Where, Voc=Open Circuit Voltage, Isc=Short Circuit Current, Vmpp=Maximum PowerPoint Voltage, Impp=Maximum PowerPoint Current, Duty Cycle=the ratio of maximum achievable power to the product of open circuit voltage and short circuit current, Pmax=maximum power, Efficiency= to that part of energy in the form of sunlight, which can be converted via solar cells into electricity.

ANALYSIS OF THE DATA &

RESULTS

Introduction

Solar Data Examination

  • Shows the data of solar irradiation of October 2018 for 60W
  • Shows the data of solar irradiation of October 2018 for 100W
  • Shows the data of solar irradiation of November 2018 for 60W
  • Shows the data of solar irradiation of November 2018 for 100W
  • Shows the data of maximum power in October 2018
  • Shows the data of maximum power in November 2018

Table-7: Represents a single day (October 1, 2018) Solar Irradiance, Irradiance Power Input (Pirr) of 60 W solar panel and generated power. Table-8: Represents a single day (October 1, 2018) Solar Irradiance, Irradiance Power Input (Pirr) on 100W solar panel and generated power. During the sunny day we have got the highest value and for the rainy day we have got the lowest value.

During the sunny day we have got the highest value and for the abnormally sunny day we have got the lowest value.

Fig 4.1 Solar Irradiance, October 2018
Fig 4.1 Solar Irradiance, October 2018

Irradiance 60W

Shows the data of Sunny day Irradiance in October &

November 2018

Shows the data of Sunny day Irradiance in October &

Shows the data of Sunny day Power in October & November 2018

Irradiance 100W

Sunny day

Shows the data of Rainy day Irradiance in October 2018

Sunny Day

Rainy Day

Shows the data of Rainy day Power in October 2018

POWER IN RAINY DAY

  • Variation of Generated Power with Respect to Irradiance
  • Comparison between 60W and 100W Solar Radiation Data
  • Comparison of Solar Radiation Data among Different Years
  • Summary

In general, we can see that power is proportional to solar irradiance. But in this case the situation is not similar because we get more power with less irradiation and less power with more irradiation. We get the total produced power from the solar panel and the radiation from the second tool shop.

This was our main goal for this paper, we compare the irradiance data of 60W solar panels on this segment. From this data chart, we can see the difference between these two months of solar radiation. In October 2018, from the 60W solar panel, we get an average generated power of 12.64W, but in November 2018, from the 60W solar panel, we get an average generated power of 15.69W, which was greater than October's average generated power.

In October 2018 from the 100 W solar panel we get the average generated power of 24.08 W, but in November 2018 from the 100 W solar panel, we get the average generated power of 28.12 W, which was also greater than the average power of generated in October. From this data graph, we can see the difference between those two months of the average power generated by the solar panel. Solar radiation data were collected from Renewable Energy Research Center (Dhaka University), National Renewable Energy Laboratory and Development and Research are given in Table-7.

Most of these solar radiation data were collected from DU for Dhaka with different cities in Bangladesh.

Fig. 4.16 Only Rainy-Day Maximum Power 100W, October 2018
Fig. 4.16 Only Rainy-Day Maximum Power 100W, October 2018

CONCLUSION

Future Scope

In the rural region of Bangladesh, there are heaps of parts for harnessing solar energy. 13] http://en.wikipedia.org/wiki/world_energy_resources_and_consumption 22 August 2018. 15] http://www.iea.org/publications/freepublications/publication/CO2EmissionsFrom FuelCombustion2017Overview.pdf 22 August. 20] Government of Bangladesh (GOB) (2004): Constitution of the People's Republic of Bangladesh. Ed., 2005): Meeting the Challenge of Rural Electrification in the Developing World: Experiences of Successful Programs.

Islam, IDCOL, "An off-grid lighting solution in Bangladesh", International Renewable Energy Conference, Delhi, October. Implications of the rapid expansion of Solar Home Systems (SHS) in rural Bangladesh for sustainable development. IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE), 4(5), PP 46-57. Retrieved from http://www.iosrjournals.org/iosr-jeee/Papers/Vol4-issue5/H0454657.pdf.

42]https://www.researchgate.net/publication/316170323_A_BRIEF_STUDY_OF_T HE_PROSPECT_OF_SOLAR_ENERGY_IN_GENERATION_OF_ELEKTRISITEIT _IN_BANGLADESH op 23 Augustus 2018.

Gambar

Fig. 1 Power Generation curve in Bangladesh
Fig 2.1: Renewable energy end of 2008
Fig 2.2: Inside of Biomass power plant
Fig 2.3: Inside of a Hydropower plant
+7

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