20251ME4: Electric Bicycle

Brief Description & Functionality

1. Introduction: With the increasing challenges of urban congestion, pollution, and fuel costs, electric bicycles are gaining prominence as a sustainable mode of transport. This project aims to design and fabricate an innovative, ergonomic, and eco-friendly electric bicycle that is both cost-effective and user-friendly.

2. Problem Statement: Urban environments face severe issues of air and noise pollution due to the overuse of fossil fuel-based transportation. Conventional bicycles, while eco-friendly, demand high physical effort which may discourage usage over longer distances or by older individuals. There is a need for an affordable, easy-to-use electric bicycle that supports both manual and motor-assisted riding.

Objectives:

  • To design and fabricate a working prototype of an electric bicycle.
  • To develop an ergonomic and aesthetic frame incorporating battery and motor support.
  • To ensure user comfort, energy efficiency, and optimal performance.

DESIGN OF ELECTRIC MOTOR BICYCLE

Block diagram of Electric Bicycle
FLOW CHART OF CONTROLLER
Electrical schematic of Bicycle system

E-Bike Controller: Basics

https://youtu.be/FXC5QneDErI?si=ZUu84TuBOHw4kRhF

Market Survey

Best foldable electric cycle online under 25000 | voltebyk
Buy foldable electric bike | Affordable | low price | secure e-cycle | long range. cheapest battery cycle under 20k no-cost emi in India Online with brand warranty
Electric Cycle, E Cycle Online, Buy the Best Electric Bicycles & E-Bikes | EMotorad

Useful Resources

Skills Required

  1. Schematic Capture
  2. PCB Design
  3. 3D Printing
  4. Machining on Lathe
  5. Welding
  6. Electronic Testing
  7. Manual Soldering
  8. Sheet metal cutting