week16

Week 16: Applications and Implications

Week Objective:

Learning outcomes:

Propose a final project masterpiece that integrates the range of units covered, answering:

What will it do?

"Smart Solar panel", The project aims to create a smart solar panel system that can move in a dual-axis with solar radiation and includes self-cleaning functionalities as improvment in the future. The main function of the project is to absorb as much sunlight as possible to produce more energy in the same period of time.

Who’s done what beforehand?

The project is called "SMART SOLAR PANEL" and involves creating a dual-axis tracking and self-cleaning system to optimize solar panel efficiency. It uses components like solar panels, LDRs, servo motors, and a gear DC motor. The project is documented by a contributor in a Fab Academy course. The system dynamically adjusts the panel's position based on the sun's movement and incorporates self-cleaning mechanisms. The documentation includes details on components, working principles, advantages, and applications. The project is open-source under a Creative Commons license, allowing sharing and remixing with attribution. Specific prior projects or contributors are not mentioned in the provided text.

What will you design?

  1. The solar panel holder case itself (3D design).

  2. The electronic circuits needed for the processor, inputs and outputs.

  3. LDR holder

  4. Servo holder for x-axis and y-axis

  5. acrylic base

  6. Electronics box

What materials and components will be used?

The materials and components used in the "SMART SOLAR PANEL" project include:

  1. Solar Panels: These are the primary energy-capturing devices.

  2. 12v 1.2ah battery: to store the power from the solar panel

  3. LDRs (Light Dependent Resistors): These sensors detect the intensity of light and help in tracking the sun.

  4. Servo Motors: Used for the dual-axis tracking system to orient the solar panels toward the sun.

  5. 3D printed support Structure: Provides the framework for mounting the solar panels and other components.

  6. Seed RP2040 microcontroller: Used for processing data and controlling the system.

  7. Wiring and Connectors: Essential for electrical connections between components.

Future improvements:

  1. Gear DC Motor: Employed in the self-cleaning mechanism.

  2. Microfiber Cleaning Cloths: to clean solar panel.

  3. limit switch : to change the Gear DC Motor direction.

These materials and components work together to create a solar panel system that optimizes energy capture through dual-axis tracking and maintains efficiency via a self-cleaning mechanism.

Where will come from? How much will they cost?

Most of the components are already available in the lab. Other elements of the projects will be purchased online or from a local electronics shop if needed.

Qty Description Price Supplier
1 DC Motors 39.63AED amazon.ae Click
1 12v 1.2ah battery 31.50AED amazon.ae
4 LDR 1.20 AED/each Already exists in the Lab
2 Servo Motors 25.00 AED/each Already exists in the Lab
18 solar panel 30x60 mm 3.60 AED/each Already exists in the Lab
1 Acrylic(Matte 3mm + Clear 10mm) 50.00 AED Already exists in the Lab
1 PLA filament 156.00 AED Already exists in the Lab

Total cost = ~ 396.73 AED

What parts and systems will be made?

  1. The case and the 3D printed parts

  2. The electronics (PCB, soldering,wires,etc...)

  3. The integrated system

What processes will be used?

  1. Soldering: Connecting electronic components to the circuit board.

  2. Programming: Writing and uploading code to the Seed RP2040 microcontroller to control its functions and interactions with other components.

  3. Mechanical Assembly: Putting together physical components like the servo, DC motor, and limit switch to the 3D printed part to achieve the desired movement or action.

  4. Testing: Verifying that each component works individually and then testing the overall system to ensure proper functionality.

  5. Integration: Bringing together all the components and systems into a cohesive unit.

  6. Power Management: Ensuring the project is designed to efficiently use and manage power, especially with the solar panel and battery.

  7. Quality Control: Checking for any defects or issues in the components and systems to ensure the reliability of the final product.

What questions need to be answered?

How will it be evaluated?

The "Smart Solar Panel" will be evaluated based on its proficiency in accurately identifying the sun's direction and effectively tracking sunlight to optimize energy absorption. Additionally, for future the system's will be able to ensure the cleanliness of all panels contribute to its overall evaluation.