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This project aims to implement LED lighting technologies at RIT to reduce energy consumption, lower maintenance costs, and promote environmental sustainability. The focus will be on developing LED fixtures for walkway and parking lot lighting, providing efficient and cost-effective solutions.
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Project Plan Presentation P0842X – LED Lighting Technologies Courtney Walsh (ME) Ian Frank (ME) Matt Benedict (ME) Shawn Russell (ME) Win Maung (ME) Naresh Potopsingh (ME)
Why LEDs? • RIT spends approximately $6 million on electricity every year • Half goes towards lighting (~$3 million) • LED • Reduce energy consumption • Longer lifetime • Lower maintenance costs • Less waste • Environmentally friendly
LED Information • Efficacy • Light output divided by power input • LED 30 lumen/watt • Future LEDs 150-200 lumen/watt • Fluorescent Light 85 lumen/watt • Incandescent bulb 16 lumen/watt • HPS ~ 125 lumen/watt • Color Rendering Indices (CRI) • CRI measures fidelity of the colors of objects reflecting the emitted light • LED Vary from 62-91 • Incandescent bulb 100 • Metal Halide ~85 • HPS 22 • Color Temperature • Degree warmth or coolness of a light source • LED 5000-7500 (cool white) • Metal Halide 3000 K (very yellow) to 20000 K (very blue) • HPS 2700 K • Lifetime • LED 100,000 hours • Incandescent 1000 hours • Fluorescent 10,000 hours http://lighting.sandia.gov/XlightingoverviewFAQ.htm
Efficiency Comparisons http://www.iolighting.com/efficacy.htm
Developing Nations • Ian • Indoor • T8 Tube: Naresh • CPL Replacement: Win • Outdoor • HPS: Shawn • Metal Halide: Courtney • Power Module • Matt Project Breakdown Comparison Start Term: 2008-2 for MSD1 End Term: 2008-3 for MSD2 Start Term: 2007-2 for MSD1 End Term: 2007-3 for MSD2
Preliminary Work Breakdown Structure Diagram Representation
Team Values and Norms Punctual Each team member will arrive on time and will notify fellow team members of any expected absences. It is important that the team member ensures that at least one member of the team confirms the notification Thorough Each team member is expected to do their assigned work in a manner such that it does not have to be redone by another, and if they feel that they have been assigned too much work to do that they seek out help from other team members or faculty consultants Accurate Each team member will accurately complete and document their work Professional and Ethical Each team member will credit work and information to the proper sources and will be trustworthy in all of their dealings. Demonstrates the core RIT values of SPIRIT. Each team member will remember that they are representing RIT and as such the reputation of RIT and the SD program are reflected in their work. Committed Each team member will contribute an equal share to the success of the project and commit to the challenge set before them with the understanding that the SD process should a fun and informative
Issues and Risks • Economic • Funding • Secure from FMS and EE Department • Environmental Protection Agency P3 Grant • Cost return • Lifetime cost comparison to current systems • Technical • Light distribution • Design lens/reflector system • Longevity • Design for extreme conditions • Use proven materials • Social • Group dynamics • Team building activities • Safety • Health hazards • Consult Underwriters Laboratory and IEEE standards
Outdoor Projects • Mission Statement • Walkway Metal Halide Replacement • This specific project will focus on developing a replacement for the Metal Halide walkway fixtures that are located around campus. These metal halide fixtures aim provide a good return on the investment as well as an efficient light source. The LED fixture needs to be energy efficient, cost effective, and easy to maintain. • Parking lot High Pressure Sodium Replacement • This product is a LED replacement kit to convert conventional lighting fixtures to accept LED lights. This kit will be design specifically for RIT and will prove to have a positive economical impact.
Final Project Plan • Project Name • LED Lighting Technologies for a Sustainable Entrepreneurial Venture • Project Number • P08428 • Project Family • Sustainable Products, Systems, and Technologies Track • Track • Sustainable Technologies for the RIT Campus • Start Term • 2007-2 for Senior Design I • End Term • 2007-3 for Senior Design II • Potential Faculty Guide • Dr. Robert Stevens (ME) Confirmed • Faculty Consultant • Dr. Vincent Amuso (EE) Choice • Primary Customer • RIT Facilities Management
Metal Halide Replacement • Replacement • Primary use on campus is for walkway lighting • Can be seen on quarter mile • Metal Halide • High-intensity discharge lamp • High light output for their size • Operate under high pressure and temperature • Color Rendering Index • 85 • Color Temperature • 3,000 K (very yellow) to 20,000 K (very blue) • Life Expectancy • 10,000 to 12,000 hours
Phase 0: PlanningStaffing Requirements Mechanical Engineers 3 • Mechanical Engineer 1 • Team Lead • Assign tasks to rest of the team • Keep in contact with team leads from other projects • Prepare deliverables • Contribute to mechanical design • Mechanical Engineer 2 • Primary mechanical engineer • Develop casing for LED light • Integrate parts together • Develop CAD package • Mechanical Engineer 3 • Develop light fixture • Integrate parts together • Develop CAD package Electrical Engineers 1 • Electrical Engineer 1 • Primary electrical engineer • Determine power source • Develop interface to power source • LED integration • Any computer programming Industrial and Systems Engineers 2 • Industrial Engineer 1 • Primary industrial engineer • Develop fixture for LED light • Communicate with other LED teams • Industrial Engineer 2 • Create a sustainable system • Help to optimize the system • Make system manfactureable Business Majors Consultant • Business Major 1 • Aid with the manufacturing process • Create a potential business plan to manufacture product
Future Plans • Await PRP approval
High Pressure Sodium Lamp Replacement This is a low pressure sodium lamp This is a spectrum of a high pressure sodium lamp A Basic design of a high pressure sodium lamp
Phase 0: PlanningStaffing Requirements Mechanical Engineers 3 • Mechanical Engineer 1 • Team Lead • Assign tasks to rest of the team • Keep in contact with team leads from other projects • Prepare deliverables • Contribute to mechanical design • Mechanical Engineer 2 • Develop light dispersing lens • Conduct Heat Transfer analysis • Develop FEA package • Mechanical Engineer 3 • Develop light fixture • Integrate parts together • Develop CAD package Electrical Engineers 1 • Electrical Engineer 1 • Primary electrical engineer • Determine power source • Develop interface to power source • LED integration Industrial and Systems Engineers 1 • Industrial Systems Engineer 1 • Integration of the Design and Manufacturing process • Implement Lean Manufacturing processes • Observe ergonomic issues 1 Business Majors • Business Major 1 • Marketing Campaign • Budget • Web page
Await PRP approval Future Plans
Indoor Projects Mission Statement Compact Fluorescent Lamp Replacement This project will focus on developing a replacement for Compact Fluorescent Lamp fixtures that are located on RIT campus. These CFL fixtures aim provide a good return on the investment of LED lamp as well as an efficient light resources. The LED fixture needs to be low cost, high energy efficiency, last long life, and easy to maintain. T-8 Replacement
Administrative Information • Project Name • LED Lighting Technologies • Project Number • P08426 • Project Family • Sustainable Entrepreneurial Venture • Track • Sustainable Products, Systems, and Technologies Track • Start Term • 2007-2 for MSD1 • End Term • 2007-3 for MSD2 • Faculty Guide • Dr. Vincent Amuso (EE) • Faculty Consultant • Dr. Robert Stevens (ME) • Graduate Teaching Assistant • Jeff Webb (ME) • Primary Customer • Mr. Dave Harris • Customer contact information • RIT Institute of Technology • facility Manager • 47@mail.rit.edu • www.pulsarlamps.com • www.reuk.co.uk
Compact Fluorescent Lamp Replacement • Commonly used in classroom, dorm, lab • replacement by LED lamp • Uses 110 V or 277V • Research fixture • Save energy cost • Interview with customer for more detailed needs www.botany.uwc.ac.za
Phase 0: PlanningStaffing Requirements Mechanical Engineers 3 • Mechanical Engineer 1 • Team Lead • Assign tasks to rest of the team • Keep in contact with team leads from other projects • Prepare deliverables • Contribute to mechanical design • Mechanical Engineer 2 • Develop light dispersing lens • Conduct Heat Transfer analysis • Develop FEA package • Mechanical Engineer 3 • Develop light fixture • Integrate parts together • Develop CAD package Electrical Engineers 1 • Electrical Engineer 1 • Primary electrical engineer • Determine power source • Develop interface to power source • LED integration Industrial and Systems Engineers 1 • Industrial Systems Engineer 1 • Integration of the Design and Manufacturing process • Implement Lean Manufacturing processes • Observe ergonomic issues 1 Business Majors • Business Major 1 • Marketing Campaign • Budget • Web page
Establish the Importance of the Customer Needs Need The Product Needs to Importance 1. LED reduces RIT power demand/consumption 5 2. LED minimizes energy lost to heat 3 3. LED performs aesthetics 3 4. LED is interchangeable with existing technologies 5 5. LED performs as better than current systems 4 6. LED can be safety to use 4 7. LED reliability in tamper-resistant 3 8. LED has cheaper price for consumer 3 9. LED is easy to maintain/ replace 3 10. LED is recyclable 4 11. LED does not generate excess heat 3 12. LED is adaptable on natural energy resources 5
Establish Target Specifications Metric No. Metric Importance Units 1. Efficiency 5 hrs/charge 2. Weight 1 kg 3. Lens Hardness 4 Mohs 4. Charge Time 4 hrs 5. Lifetime 5 hrs 6. Light distribution drop height 4 m 7. Rechargeable 5 cycles 8. Production Cost 5 US $ 9. Intensity of Light 3 Lux 10. Recyclable Components 5 Binary 11. Storage Capacity 5 mAh 12. Power Supply 5 Binary 13. Power Drop Cycles 4 cycles 14. Light Distribution 3 delta lux/delta m
Future Plans Finish conducting interviews with the sponsor Further review old Senior Design project Develop a more complete draft of the needs assessment based on a particular direction (changing CFL to LED lighting) Reserve desired workspaces and equipment before the completion of DPM course Refine P08426 project for SD I Sponsor: www.rit.edu Estimated Budget: $2,500.00 Questions?
T8 Replacement • T8 is most common lamp used • 80,000 to 100,000 in use now • Approximately 25,000 are replaced all over campus annually • Uses 115V~120V • Very low wattage ~ 40W • Already Very efficient
Phase 0: PlanningStaffing Requirements Mechanical Engineers 3 • Mechanical Engineer 1 • Team Lead • Assign tasks to rest of the team • Keep in contact with team leads from other projects • Prepare deliverables • Contribute to mechanical design • Mechanical Engineer 2 • Develop light dispersing lens • Conduct Heat Transfer analysis • Develop FEA package • Mechanical Engineer 3 • Develop light fixture • Integrate parts together • Develop CAD package Electrical Engineers 1 • Electrical Engineer 1 • Primary electrical engineer • Determine power source • Develop interface to power source • LED integration Industrial and Systems Engineers 1 • Industrial Systems Engineer 1 • Integration of the Design and Manufacturing process • Implement Lean Manufacturing processes • Observe ergonomic issues 1 Business Majors • Business Major 1 • Marketing Campaign • Budget • Web page
Future Plans • Build a lamp which uses even lower wattage than the T-8 • Use a strip of LED’s for efficiency • Use a reflector to scatter the light for a greater lighting • Use brighter LED’s • Protect fixture for durability
277 VAC Modular Enclosure 208 VAC 12 VDC 12 VDC Power Conversion & Conditioning Power Controller/Switch 110 VAC 12 VDC 12 VDC PowerStorage P0842X 24 VDC Design Concept – Intelligent Power Module
Demand Response Demand Response - any action taken in response to an emergency signal that temporarily limits electric demand. Demand Response is a great way to guard New Yorkers against grid events, reduce dependence on oil, lower peak electric prices, and increase revenue. Incentives for Reductions in Peak Electric Demand http://www.nyserda.org/programs/peakload/default.asp
What’s in it for RIT? • RIT has a peak demand for the year of about 15 Megawatts! The associated demand charge is around $11/kW. • ~65% of this is due to lighting • If this peak demand is reduced to 14 MW, RIT saves $11,000 in one month! • Note: • Monthly Demand charge is • dictated by highest ½ hour • of demand during the week. http://www.nyiso.com/public/webdocs/company/about_us/annual_report/nyiso_areport2006final.pdf
LED Project Philosophy Reduce lighting costs by reducing demand Reduce demand by reducing energy consumption Reduce consumption using more efficient technologies Make technologies more efficient by making them more intelligent…
Phase 0: PlanningStaffing Requirements Mechanical Engineers 3 • Mechanical Engineer 1 • Team Lead • Assign tasks to rest of the team • Keep in contact with team leads from other projects • Prepare deliverables • Contribute to mechanical design • Mechanical Engineer 2 • Develop light dispersing lens • Conduct Heat Transfer analysis • Develop FEA package • Mechanical Engineer 3 • Develop light fixture • Integrate parts together • Develop CAD package Electrical Engineers 1 • Electrical Engineer 1 • Primary electrical engineer • Determine power source • Develop interface to power source • LED integration Industrial and Systems Engineers 1 • Industrial Systems Engineer 1 • Integration of the Design and Manufacturing process • Implement Lean Manufacturing processes • Observe ergonomic issues 1 Business Majors • Business Major 1 • Marketing Campaign • Budget • Web page
Opportunities & Options for SDI • Refine project scope: • Inputs/Outputs dependent (somewhat) on other projects within the family • Possibility for applications outside LED realm • Detailed cost savings and government incentives analysis, with recommendations
Future Plans • Continue through list of potential faculty guides • Conduct thorough patent search • Refine project scope and determine design options and expectations http://www.nyiso.com/public/webdocs/company/about_us/annual_report/nyiso_areport2006final.pdf
Applications for Developing Nations Faculty Guide Dr. Robert Stevens (ME) • Currently two billion people live without clean, healthy, reliable lighting or power. • Many of these people use gas and oil lamps, which produce a great deal of soot and carbon dioxide in addition to consuming vast amounts of fuel to produce relatively little usable lighting. • The average income is very low in these nations, so it will be necessary for these products to be extremely inexpensive • The climate in these nations will necessitate that the product be, among other things, water-proof and able to withstand extreme weather conditions • This project seeks to provide a clean, reliable, inexpensive, and non-power-dependent source of light for developing nations.
Staffing Requirements Mechanical Engineers 2 • Mechanical Engineer 1 • Team Lead • Assign tasks to rest of the team • Keep Team on Track for April 2009 Delivery • Prepare deliverables • Contribute to mechanical design (human interfacing) • Mechanical Engineer 2 • CAD Work • Mechanical Testing • Mechanical Analysis Electrical Engineers 2 • Electrical Engineer 1 • Power Supply Design • Power Supply Integration • Controls • Electrical Engineer 2 Power Storage Selection/Design Power Supply Integration Light Emission Sub-System Industrial and Systems Engineers 1 • Industrial Systems Engineer 1 • Design for Manufacture • Sustainability Aspects • Environmental Concerns • Implement Lean Manufacturing processes • Observe ergonomic issues Industrial Designers 1 • Industrial Designer 1 • Design of Exterior Shell • Light Distribution • Aesthetics Business Majors Consultant Roll • Entrepreneurial Aspects • Economic Efficiency and Feasibility
Future Plans • 2007 • 12 November – 20 December • Write P3 Grant Proposal with Dr. Steven • 2008 • 1 January – End of Summer Quarter • Project Promotion (find interested students) • Secure Additional Funding if Necessary • Fall Quarter • Gear-Up for Senior Design • December (Winter Quarter) • Senior Design I • 2009 • Spring Quarter • Senior Design II • April • National P3 Expo on the National Mall in Washington D.C.