International Research Journal of Engineering and Technology (IRJET) Volume: 11 Issue: 08 | Aug 2024
www.irjet.net
e-ISSN: 2395-0056 p-ISSN: 2395-0072
Design and Analysis of Power Generation System Using Human Footsteps Om Rajkumar Solavat1, Prof. Vijay Bhosale2, Dr Ajay Gangrade2 1Mtech Student, Dept. of Mechanical Engineering, K J Somaiya College of Engineering,
Somaiya Vidyavihar University, Mumbai, Maharashtra
2Faculty, Dept. of Mechanical Engineering, K J Somaiya College of Engineering,
Somaiya Vidyavihar University, Mumbai, Maharashtra ---------------------------------------------------------------------***---------------------------------------------------------------------
Abstract - This project is all about creating a cool system
In work by Saranya G. et al., they demonstrated how human movements on piezoelectric sensors create electric power. The sensors compress and produce kinetic energy that shifts into electrical form [3]. Also, an RFID (Radio Frequency Identification) system allows only authorized users to utilize this charging mechanism [4]. Another paper by Shivani Mahesh Pandit and team examined systems that not only generate & store energy but allow for monitoring too [5]. Imagine having this Wi-Fi-connected IoT system showing real-time voltage data [6]! Piezoelectric sensors can be set up in various combinations—series or parallel—to yield maximum voltage [7].
Key Words: Piezoelectric Effect, Rack and Pinion Mechanism, Power Generation, Non-Conventional Energy, Static Structural Analysis, Deformation.
Using data from Bangladesh's population density shows how piezoelectric materials can generate energy effectively; one study noted that with just 12 piezoelectric sensors occupying one square foot and someone weighing 50 kg stepping down—each step could yield at least 1 volt [10].
that turns human footsteps into electricity! Electricity, as you know, is super important and we're using more of it every day, especially with more people around. While renewable sources like solar and wind energy are great, they have some limits. Did you know that an average person takes about 3,000 to 5,000 steps? It’s true! Locations like malls and airports always have long lines. So, why not put a footstep power system at these places? As people step onto it, we can generate electricity. This energy will be produced every day. Our project combines the piezoelectric effect with the Rack & Pinion mechanism.
1. INTRODUCTION Walking is one of the most essential things we do! And electricity? It’s the energy we rely on the most. As our population grows and technology advances, our need for electricity keeps increasing. There are so many ways to generate power like solar systems using sunlight, wind turbines using breezes, or hydropower plants too! Yet these renewable options have their downsides. That makes it crucial to explore other solutions for generating electricity. One fun idea is making a system that captures energy from human footsteps.
1.1 Objectives of the project
1.2 Need for the system
Believe it or not, energy plays a significant role in our daily lives. Our lifestyle depends on having enough energy available to keep everything running smoothly. So understanding how we get energy and how it changes form is quite important! With awareness growing about the limits of our planet's energy resources, countries are starting to rethink how they manage energy use and cut down on waste.
When we walk, it's easy to overlook the force we're exerting—it often goes to waste! This project aims to capture that kinetic energy and turn it into electric power. Remember pedal power? It’s been around since the 1800s! A gearbox can connect to a flywheel to make a dynamo spin [1]. We can whip up around 1,000 watts from just 120-150 steps! When people step down, their force transforms into mechanical energy thanks to the rack & pinion setup that helps generate electricity via a DC Generator [2].
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Impact Factor value: 8.226
Create an innovative non-conventional energy source and spread the word Cut back heavy reliance on traditional energy sources Store generated electricity for future use Aim for cost-effective electricity production Provide accessible electricity in rural areas Populated areas should tap into wasted footsteps for extra energy Generated electricity can help local needs It has potential large-scale community benefits while also promoting better health through active participation Many similar systems could arise that tap into wasted footstep energy
2. MAKING OF FOOTSTEP POWER GENERATION MODEL 2.1 Components of the model 1. Rack Gear: Rack gears are used to change over pivoting development into straight movement. A stuff rack has straight teeth cut into one surface of a square or round segment of bar and
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