Photovoltaic Systems

Step 1: Peak Sun Hours

Welcome to the Photovoltaic Systems Design! This brief will guide you through the steps of designing a photovoltaic (PV) system. Select a country to determine peak sun hours, calculate energy consumption, choose the right PV panel model, evaluate losses, determine the energy replacement percentage, and calculate the number of panels needed. By following these steps, you’ll gain a solid understanding of designing efficient and effective PV systems. Get ready to explore the world of solar energy and its potential for sustainable power generation!
Let’s Start

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Peak Sun Hours refer to the number of hours in a day during which the sun’s intensity is strong enough to allow for efficient solar power generation.

Pick a Country

The average peak sun hours in different countries around the world varies from to another.

Select a country: — Select a country —LebanonUnited Arab EmiratesKuwaitSaudi ArabiaQatar Show peak sun hours

Graph

Graph Type: BarLinePie

Update Chart

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Step 2: Energy Consumption

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Peak Sun Hours refer to the number of hours in a day during which the sun’s intensity is strong enough to allow for efficient solar power generation.

Appliances Table Examples

Residential Use Industrial Use

Appliance	Power (Watts)	Usage (hours/day)
Refrigerator	100-400	4-8
Air conditioner	1000-5000	4-8
Water heater	1500-5000	2-3
Washing machine	350-500	1-2 loads/week
Dishwasher	1200-2400	7-14 loads/week
Microwave	600-1500	15-30 min/day
Toaster	800-1500	15-30 min/day
Coffee maker	800-1200	15-30 min/day
Blender	300-1000	15-30 min/day
Computer	50-250	2-4 hrs/day
Printer	50-1000	1-2 hrs/day
Lighting (LED)	5-20	4-8 hrs/day
Lighting (incandescent)	40-100	4-8 hrs/day

Appliance	Power (Watts)	Usage (hours/day)
Electric oven	3000-6000	1-2
Gas oven	2000-4000	1-2
Electric fryer	1500-3000	1-2
Gas fryer	2000-4000	1-2
Refrigerator	100-400	4-8
Freezer	200-700	4-8
Cooler	100-300	4-8
Ice machine	1000-5000	1-2

Calculate The Power Consumption

Number of Appliances:

Add Appliance

Calculate Energy Consumption

Total Energy Consumption:

Unit: kWhr per daykWhr per weekkWhr per month

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Step 3: PV Panel Selection

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PV panel selection criteria involve considerations such as power output, efficiency, size, durability, manufacturer reputation, cost, and compatibility with the rest of the solar energy system. These factors should be carefully evaluated to ensure the best fit for the specific needs and budget of the homeowner or business owner.

Polycrystalline Panels vs Monocrystalline Panels

Solar Panel Criteria

Select a model: Select ModelJinkoSolar Low ModelTrina Solar Low ModelCanadian Solar Low ModelHanwha Q Cells Medium ModelLONGi Solar Medium ModelJA Solar Medium ModelLG Electronics High ModelSunPower High ModelREC Group High ModelRenogy Low ModelEco-Worthy Low ModelRichsolar Low ModelGoal Zero Medium ModelGrape Solar Medium ModelHQST Medium ModelSolaria High ModelSunpreme High ModelSilfab High Model

Panel Criteria:

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Step 4: PV Panel Losses

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There are various types of losses that can occur in a solar panel system. These losses include conversion losses, thermal losses, wiring losses, shading losses, dirt and debris losses, and module mismatch losses. Each of these losses can have a negative impact on the efficiency and output of the solar panel system.

Type of Losses

Select the losses

Conversion losses
Thermal losses
Wiring losses
Shading losses
Dirt and debris losses
Module mismatch losses

Select the value for each loss

Conversion losses: 5%10%15%20%

Thermal losses: 5%10%15%20%

Wiring losses: 1%2%3%4%

Shading losses: 2%5%10%15%

Dirt and debris losses: 1%2%3%4%

Module mismatch losses: 2%3%4%5%

Total losses:

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When considering replacing the current energy resource with solar panel energy, several factors should be taken into account. These include the energy consumption of the building or system, the solar resource available at the location, the energy efficiency of the equipment and building design, the economic feasibility of solar energy, and the environmental goals of the project or organization. By evaluating these factors, it is possible to determine the appropriate percentage of solar energy replacement and achieve an optimal balance of energy production, cost, and environmental impact.

Select a Solar Energy % Replacement

Step 6: The Number of Panels

Calculate the number of photovoltaic (PV) panels required to meet the energy consumption needed based on the calculated parameters previously

Number of Panels Needed

Additional References

Well Done!