GROUP_3
Nico Otchengco
Created on December 16, 2022
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Transcript
PRESENTATION
GROUP 3
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01
Sound Barrier as an Alternative Source of Energy in Piezoelectric Conversion via Mechanical Sound Waves for LED Street Lighting
INTRODUCTION
SOUND WAVE
PIEZOELECTRIC
- How much energy mechanical sound energy generated by the transducer of the piezoelectric converter ?
- What is the peak energy generated based on the sound converted
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nEED STATEMENT
Figure 1.
The block diagram of the Sound barrier as an Alternative source of energy in Piezoelectric conversion via Mechanical Sound Waves for LED Street Lighting
- Sound barrier as an Alternative source of energy in Piezoelectric conversion via Mechanical Sound Waves for LED Street Lighting
- The mechanical sound waves will be obtained by the sound barrier
- The sound barrier and the sound wave will trigger the piezoelectric generator to produce electricity
- Sound Barrier
- Piezoelectric generator
- Mechanical Sound Waves
OUTPUT
PROCESS
INPUT
Conceptual framework
OBJECTIVES
To create a cost, energy efficient and sustainable way with the use of piezoelectric materials producing renewable energy to power streetlights and to use noise as a method of conversion.
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GENERAL OBJECTIVE
To utilize special crystals, piezoelectricity, and transform mechanical energy-in this case, sound wave energy-into electrical energy to supply electricity for streetlights.
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SPECIFIC OBJECTIVE
Traffic Noise
Noise Pollution
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CONTEMPORARY ISSUES
Environmental
Industrial
Residential
potential impact of the study
Metro Manila Development Authority
Department of Energy
Department of Public Works and Highways
client identification
PROJECT CONSTRAINTS
PROJECT CONSTRAINTS
SCOPE
limitations
delimitations
PROJECT IMPLEMENTATION
DC - DC Converter
LED Streetlamp
Piezoelectric Generator
Sound Barrier
Sound waves from the vehicles
Figure 2.
Block Diagram of Sound Barrier as an Alternative source of electricity
detailed system design
Side view of the Sound Barrier and LED Street Lamp
Figure 4.
Figure 3.
Barrier, Piezoelectric Cantiliver, and the LED Street Lamp
detailed system design
Figure 5.
Piezo layer and metal substrate connected to the Sound Barrier
HARDWARE IMPLEMENTATION
Figure 6.
Piezoelectric Cantilever
layout of the piezoelectric cantilever
LED Lamp / Bulb
DC - DC Converter
Noise Barrier
Piezoelectric Wafer
materials and components
A. Piezoelectric Wafer
Design options
B. DC -DC Converter
Design options
THANK YOU!