Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation PLACE PHOTO OF FINAL PROJECT HERE Lighting Systems team Members: Design Team Prototype Team Mass Production Team

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Situation Page In your teams own words what is the problem with which your team has been presented? Why is it important to solve problems in a sustainable manner, which do not put a burden on the environment, or local infrastructure? What must be done to solve this problem?

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Investigation & Research How do Watt’s Law and Ohm’s Law relate to the project? Why is this information essential in designing a solar LED lighting system? Ohm’s Law: I represents: Current, measured in Amperes (Amps) V represents: Volts, The difference in energy between 2 points. R represents: Impedance, measured in Ohms Ω I V R W I E Watt’s Law: W represents: Watts I represents: Current, measured in Amperes (Amps) E represents: Volts, The difference in energy between 2 points.

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Investigation & Research What is a cell; what is a battery, and what is the difference between the two? A cell is a device that chemically stores and produces voltage with an electrode and electrolyte. A battery is a bank of 2 or more cells that work in unison to generate a greater voltage or amperage depending on the arrangement of the battery What are the symbols for both a cell and a battery in an circuit? What is a resistor? What is the symbol for a resistor in a circuit? What is the definition of a diode? What is the symbol for a diode in a circuit? What does the Term LED stand For? Light Emitting Diode What is the symbol for an LED in a circuit? Why is it essential to understand the operation of individual components in designing a solar LED lighting system?

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Investigation & Research What is a photo voltaic cell? How does solar power produce electrical current? What is a capacitor and how does it function? How does a capacitor store energy? How can a solar panel charge a rechargeable battery? What power supply is more advantageous to your team? (a capacitor / a battery) why? Why is the information on solar cells essential to design a solar LED lighting system?

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Investigation & Research What is a photon? What happens when a photon hits a photovoltaic cell? What role does the semi conductive material play in a photovoltaic cells ability to generate electricity? Trace the flow of energy through the diagram below.

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Investigation & Research What is a series circuit; what is a parallel circuit, and what is the difference between the two? How does a series circuit effect voltage and amperage? How does a Parallel circuit effect voltage and amperage? Draw a simple LED circuit with a switch, a battery, a resistor and 2 LEDs, in series and parallel. SeriesParallel Which type of circuit will produce a more consistent light output over the two LEDs? Why?

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Investigation & Research Develop a circuit that uses a solar panel to charge either a battery, or a bank of capacitors, multiple LEDs and a switch that controls the LEDs with the proper resistance. How can the directional light output of the total system be increased with out adding LEDs, or adjusting the power of the system?

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Investigation & Research What are the 6 principles of Creative & Effective Logo Design? What are the 5 principles of graphic design?

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Investigation & Research Describe an Orthographic Drawing. Describe an Isometric Drawing. What is the fixed axis of an isometric drawing? What is the difference between an isometric drawing and an orthographic drawing? Which type of drawing is also referred to as a three view drawing? Which type of drawing is a single 3-dimentional representation of an object? What are the measurements on a drawing called?

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation PLACE PHOTO OF FINAL DESIGN HERE Lighting Systems team Members: Design Team

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Specifications & Limitations Decide on specific limitations and requirements for the design that may not have been addressed in the initial handouts.

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Generate Possible Solutions The 3 primary types of electrical lighting devices are incandescent bulbs, fluorescent bulbs, and LED based lighting. For each of these, describe how they work, and the inherent benefits and drawbacks. Incandescent bulbs: BenefitsDrawbacks Fluorescent bulbs: BenefitsDrawbacks LED based Lighting: BenefitsDrawbacks Which form of lighting has the longest life, and lowest power use?

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Generate Possible Solutions for the Housing Prototype Team Use electrical components provided Develop a working electrical circuit controlled by a switch That is always able to charge via the solar panel. Document the design process Circuit # 1 Operational Notes ProsCons Circuit # 1 schematic:

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Generate Possible Solutions for the Housing Prototype Team Use electrical components provided Develop a working electrical circuit controlled by a switch That is always able to charge via the solar panel. Document the design process Circuit # 2 Operational Notes ProsCons Circuit # 2 schematic:

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Generate Possible Solutions for the Housing Prototype Team Use electrical components provided Develop a working electrical circuit controlled by a switch That is always able to charge via the solar panel. Document the design process Circuit # 1 Operational Notes ProsCons Circuit # 1 schematic:

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Choose the Best Solution Prototyping Team Examine the operation of each circuit Establish pros and cons for each circuit Select the best solution or: Redesign the circuit as needed Document the redesign process Generate a final schematic drawing. Explain the rational for choosing the final design: Post your schematic & rational for the design

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Generate Possible Solutions for the housing Design Team generate 3 possible design ideas generate a list of benefits and draw backs to that design attach the designs the documentation packet. Design # 1 ProsCons Design # 1 Drawing:

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Generate Possible Solutions for the housing Design Team generate 3 possible design ideas generate a list of benefits and draw backs to that design attach the designs the documentation packet. Design # 2 ProsCons Design # 2 Drawing:

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Generate Possible Solutions for the housing Design Team generate 3 possible design ideas generate a list of benefits and draw backs to that design attach the designs the documentation packet. Design # 3 ProsCons Design # 3 Drawing:

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Select the Best Solution Design Team Examine the benefits and drawbacks of each design Choose the best solution or: Combine multiple designs into one Generate a final working drawing Explain the rational for choosing the final design: Post your design & rational for the design

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Generate Possible Solutions for the housing Manufacturing team Generate 3 possible design ideas Create a list of pros and Cons Attach the designs to the documentation packet. Design # 1 ProsCons Design # 1 Drawing:

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Generate Possible Solutions for the housing Manufacturing team Generate 3 possible design ideas Create a list of pros and Cons Attach the designs to the documentation packet. Design # 2 ProsCons Design # 2 Drawing:

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Generate Possible Solutions for the housing Manufacturing team Generate 3 possible design ideas Create a list of pros and Cons Attach the designs to the documentation packet. Design # 3 ProsCons Design # 3 Drawing:

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Select the Best Solution Manufacturing Team Examine the benefits and drawbacks of each design Choose the best solution or: Combine multiple designs into one Generate a final working drawing Explain the rational for choosing the final design: Post your design & rational for the design

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Select the Best Solution Manufacturing Team Your team will examine and critique the design put forth by the Design Team and redesign or modify the design as necessary to make improvements. Every modification that is made should be documented, and rational should be given for the changes. Then your team will generate a good final working Drawing. Explain the rational for any and all changes that your team found necessary: Post your design changes & rational for the design changes

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Select the Best Solution Design Team Your team will examine and critique the design put forth by the Manufacture Team and redesign or modify the design as necessary to make improvements. Every modification that is made should be documented, and rational should be given for the changes. Then your team will generate a good final working Drawing. Explain the rational for any and all changes that your team found necessary: Post your design changes & rational for the design changes

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Select the Best Solution Manufacture Team Your team will examine the critiques and design changes made put forth by the Design Team and redesign or modify your design as necessary to make improvements. Every modification that is made should be documented, and rational should be given for the changes. Then your team will generate a good final working Drawing. Explain the rational for any and all changes that your team found necessary: Post your design changes & rational for the design changes and your final drawing for consideration and selection by the teams

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Select the Best Solution Design Team Your team will examine the critiques and design changes made put forth by the Manufacture Team and redesign or modify your design as necessary to make improvements. Every modification that is made should be documented, and rational should be given for the changes. Then your team will generate a good final working Drawing. Explain the rational for any and all changes that your team found necessary: Post your design changes & rational for the design changes and your final drawing for consideration and selection by the teams

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Select the Best Solution Collaboration: Each group must select the best Housing Design and provide rational. Design team has chosen housing design Rational:

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation PLACE PHOTO OF FINAL PROTOTYPE HERE Lighting Systems team Members: Prototype Team

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Prototype Development Work Explain any and all changes that occurred in the generation of the Prototype. Change: Why did the change occur? Was the change beneficial? Change: Why did the change occur? Was the change beneficial? Change: Why did the change occur? Was the change beneficial?

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Prototype Testing Test the prototype for function in terms of lighting. How does the prototype function in terms of a light source? How can the light output of the prototype be improved? How long do the LEDs function after the prototype is fully charged? What improvements can be made? How long does the solar panel take to charge the light? How durable and user friendly is the prototype?

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Final Design Modifications What flaws need to be addressed in redesigning the prototype? How will these flaws be addressed? Generate a new set of working drawings that corrects and addresses any design flaws inherent in the prototype.

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Lighting Systems team Members: Mass Production Team PLACE PHOTO OF FINAL PROJECT HERE

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Jigs and Fixtures Attach a picture of any jigs or fixtures created, and describe its purpose, and function. Also identify any quality concerns or safety considerations addressed. (make additional copies for each jig or fixture made.) PLACE PHOTO OF JIG OR FIXTURE HERE

Sponsored by: The Martinson Foundation CIESE at Stevens Institute of Technology NJTEA Systems and Global Engineering Project Summer 2008 Solar Lighting Project Student Documentation Describe Mass Production How was quality control addressed throughout production? How was safety addressed through out production? What other considerations had to be taken in planning the production run and in carrying it out?