Solar Charger Diagram

Designing a Solar Charger

Grades:
10-12
Lesson Number:
4
Description:

In this lesson, students will further explore the potential and challenges related to using photovoltaics to supplement the power needed to charge batteries in BEVs. Students will be provided with a 12 V lead-acid battery and several 3 V, 1.5 A solar...

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Learning Goal(s):
1. Students will explore the role of series and parallel wiring as they pertain to voltage and amperage. 2. Students will explore the processes involved with charging batteries and relate these processes to voltage and amperage. 3. Students will test photovoltaic modules to identify voltage and amperage outputs. 4. Students will design a system of wiring 3 V, 1.5 A modules together as a means to charge a 12 V lead-acid battery 5. Students will predict and test the effectiveness of their designed solar charger.
Author:
Clayton Hudiburg
Estimated Activity Length:
4 hours
Basic Stamp Microprocessor

Dual Axis Light Tracking

Grades:
9-12
Lesson Number:
4
Description:

Students will take the previous lesson and apply them in creating a light tracker with two degrees of freedom. The axis of rotation will be about the horizontal and vertical. Teams will have everything they need to make this build work. They have already...

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Learning Goal(s):
Students will create a solar tracker with two degrees of freedom.
NGSS Science and Engineering Practices:
Author:
Pat Blount
Other Subjects Covered:
Estimated Activity Length:
1 hour
Solar Rooftop

Solar Site Assessment

Grades:
9-12
Lesson Number:
4
Description:

Students will do an actual site assessment to determine the available solar resource for a chosen location.

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Learning Goal(s):
Students will be able to use a Solar Pathfinder to determine the amount of solar resource lost to shading from nearby trees, buildings, etc. Students will be able to calculate the number of kWh of electricity that can be produced in a specific location and in a specific sized area. Students will be able to calculate the amount of carbon emissions that can be offset due to installing photovoltaic panels of various sizes. Students will be able to calculate the size array needed to offset all electricity use for the high school.
Author:
Clayton Hudiburg
Estimated Activity Length:
1 hour
Design a 50 Year Energy Plan

How Do We Evaluate Energy Sources?

Grades:
9-12
Lesson Number:
5
Description:

Building on student’s understanding of energy production methods developed over previous lessons, Lesson 5 asks the class to identify and measure trade-offs between environmental impacts – human needs – and practical costs of different power generation...

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Learning Goal(s):
1. Students will develop models of the interaction between atmospheric composition and surface temperature using simple diagrams.2. Students will reflect on the impact of energy sources and power production on the environment. 
Author:
Bradford Hill
Other Subjects Covered:
Estimated Activity Length:
0 sec
Solar Charger Diagram

Photovoltaic Solutions "Shark-Tank Style"

Grades:
10-12
Lesson Number:
5
Description:

In this lesson, the students will take their knowledge gained in the previous activities to innovate design solutions that will allow PV technology to plan an increased role in the transportation sector. The challenge given to them is to design a BEV that...

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Learning Goal(s):
1. Students will use data and mathematics to design a solution for using PV technology in the transportation sector. 2. Students will create a presentation with visuals and specs outlining their proposed solution. 3. Students will present and attempt to “sell” their products to a panel of judges.
Author:
Clayton Hudiburg
Estimated Activity Length:
5 hours
Basic Stamp Microprocessor

Integrating Solar Power

Grades:
9-12
Lesson Number:
5
Description:

At this point students should have a working robotic sunflower that will track the sun with 2 degrees of freedom. This next lesson powers the whole system with a photovoltaic module. A Zener diode is used to charge a 6V motorcycle battery which then...

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Learning Goal(s):
Students will create voltage regulator and construct a solar battery charger.
NGSS Science and Engineering Practices:
Author:
Pat Blount
Other Subjects Covered:
Estimated Activity Length:
1 hour

Part 2 - Lesson 2: Wind Energy

Grades:
6-12
Lesson Number:
5
Description:

Students will learn about wind and how wind varies across geographies. Students will use Vernier Wind Turbine kits or homemade wind turbines to experiment with blade angles and wind speed. During experimentation, students will collect data as blade angles...

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Learning Goal(s):
1.Students will conduct an experiment where blade angles are the variable and wind speed is constant.2.Students will conduct an experiment where blade angles are constant and wind speed varies.3.Students will collect and analyze data to provide a conclusion to the questions: What is the optimal blade angle for generating the most energy? What is the optimal wind speed for generating the most energy?4.Students will research prevailing winds and use a provided map of their region to indicate wind speed and direction.5.Students will propose locations for wind farms based on optimal energy generation and zoning restrictions.6.Based on their proposals, students will determine a range of potential kilowatt generation from wind power.
Author:
Jonathan Strunin
Estimated Activity Length:
10 hours
Design a 50 Year Energy Plan

What is Our Plan?

Grades:
9-12
Lesson Number:
6
Description:

With all the pieces in place, this Unit’s final lesson asks students to code a spreadsheet that calculates and mathematically predicts the environmental impacts of different energy sources and strategies over a 50 year timespan. Divided into five...

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Learning Goal(s):
1. Students utilize their knowledge of energy’s impact on global systems as well as the process of energy generation in order to inform their development of a 50-year Energy Plan divided into decades. 
Author:
Bradford Hill
Estimated Activity Length:
5 hours

Part 2 - Lesson 3: Solar Energy

Grades:
6-12
Lesson Number:
6
Description:

Students will work with local government staff or another local energy professional to propose a way to create enough solar power energy to supply the annual energy needs for a real building. Students will be provided with on-site options, and will...

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Learning Goal(s):
1.Students will conduct an experiment to determine how electrical output changes as solar panels as the azimuth and tilts are incrementally changed.2.Students will conduct an experiment to determine how electrical output changes as solar panels are shaded.3.Students will work with the staff from your city or town to calculate the amount of potential electrical energy that can be collected from solar panels based upon the location and size of the system.4.Students will use existing solar data to determine the number of solar panels required to power the building in question.
Author:
Jonathan Strunin
Estimated Activity Length:
6 hours

Part 3 – Lesson 1: A Plan for Renewable Energy Goals

Grades:
6-12
Lesson Number:
7
Description:

Students will utilize their home energy audits from Part 1, the information they gathered from the wind and solar assessments in Part 2, and the knowledge they gained from the solar project in Part 2 to devise a plan for your city or town to meet renewable...

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Learning Goal(s):
1.Students will utilize previously acquired information about energy needs to create a renewable energy proposal for their city or town.2.Students will perform a solar energy audit on their homes and use class averages to calculate the amount of renewable energy that can be generated on residential properties.3.Students will assess where commercial and local government solar projects can occur within the city or town to meet the energy needs for non-residential consumers.4.Students will determine potential locations for larger scale wind and solar farms to augment the remaining energy needs of the community.5.Students will prepare a comprehensive renewable energy plan that totals the calculations for potential residential, commercial, and agency renewable energy generation.6.Students will prepare a brief PowerPoint presentation that summarizes their comprehensive plans that will be presented to a panel of elected officials or local experts/stakeholders.
Author:
Jonathan Strunin
Estimated Activity Length:
4 hours