9 / 3 / 2024

TASK-1

Build Chassis

The objective of this task was to design and print my own chassis for an RC control car using any CAD software.

MATERIALS REQUIRED:

1. 3D PRINTER
2. ANY CAD SOFTWARE

PROGRESS IN THIS TASK:

I opted to use CATIA software for designing the chassis. CATIA, which stands for Computer Aided Three-Dimensional Interactive Application, is a powerful CAD software widely used in various industries. However, despite completing the design phase successfully, I encountered an unexpected setback when the 3D printer malfunctioned, preventing me from printing the chassis.

APPLICATION OF THIS TASK:

This task provided valuable insights into the use of CAD software and its applications, particularly in the automobile industry and the designing sector. Despite the setback with the printer, the experience gained from designing the chassis serves as a fundamental building block for future projects involving CAD software.

BENEFITS OF THIS TASK:

1. Hands-on Experience: Engaging in the design process provides practical experience, enhancing proficiency with CAD software and 3D printing technology.2. Industry Relevance: Understanding the application of CAD software in automobile and design industries offers insights into real-world applications.3. Skill Development: The task facilitates the development of skills essential for future endeavors in design and engineering, such as conceptualization, prototyping, and iteration.
2. Creativity: Designing a chassis from scratch encourages creative thinking and innovation, allowing for unique solutions and designs.
3. Learning Opportunities: Each setback presents an opportunity for learning and growth, refining techniques and approaches for future projects.
4. Foundation for Future Projects: The knowledge and skills acquired lay a solid foundation for tackling more complex design and engineering tasks in the future.

TASK-2

Speed Control of BLDC Motor

The objective of this task was to control the speed of the BLDC motor.

MATERIALS REQUIRED:

1. BLDC MOTOR
2. POTENTIOMETER
3. POWER SUPPLY
4. ESC

PROGRESS IN THIS TASK:

I encountered several challenges during this task. Despite having the necessary components, such as the BLDC motor, potentiometer, power supply, and ESC (Electronic Speed Controller), I faced difficulties syncing the ESCs with the Lithium polymer batteries. To overcome this obstacle, we utilized a power supplier VRPS instead.

APPLICATION OF THIS TASK:

1. Electric Vehicles (EVs): BLDC motors are commonly used in electric vehicles for their high efficiency and reliability. Speed control is crucial in EVs for maintaining optimal performance, improving energy efficiency, and extending battery life.
2. Robotics: BLDC motors are popular in robotic applications due to their compact size, high efficiency, and precise control. Speed control is essential for robotic joints and actuators, allowing for accurate and smooth movements.
3. Industrial Automation: BLDC motors find applications in various industrial automation processes, such as conveyor systems, packaging machinery, and CNC machines, where precise speed control is necessary for production efficiency and quality control.
4. Aerospace: BLDC motors are utilized in aerospace applications, including drones and aircraft systems, where lightweight and efficient propulsion systems with precise speed control are essential for flight stability and performance.

BENEFITS OF THIS TASK:

1. Problem-Solving Skills: Overcoming challenges such as ESC syncing issues enhances problem-solving abilities and adaptability.
2. Real-World Application: Understanding speed control of BLDC motors is applicable in various industries, including electric vehicles, robotics, industrial automation, and aerospace, offering practical insights into their operation and optimization.

TASK-3

Making a Lithium-ion Battery Pack

The objective of the task was to create a lithium-ion battery pack with 12 cells to achieve a BMS (Battery Management System) supply of 44.4V, 4.8Ah, with a continuous discharge rate of 50A (BMS limiting at 60A).

MATERIALS REQUIRED:

1. Lithium ION BATTERIES - 3
2. BMS (Battery Management System)
3. Wires
4. Insulation Tape
5. Soldering Iron

PROGRESS IN THE TASK:

Despite the intended goal of creating a battery pack with 12 cells to meet the specified BMS requirements, challenges arose due to a shortage of batteries and the unavailability of a suitable BMS in the lab. Consequently, I modified the task and created a battery pack using only 3 lithium-ion batteries, resulting in an output of 12V.

APPLICATION OF THIS TASK:

1. Industrial Applications: Lithium-ion battery packs are widely used in industrial settings for powering machinery, equipment, and tools. They offer high energy density and long cycle life, making them ideal for continuous operation in various industries.
2. Electric Vehicles (EVs): Lithium-ion battery packs serve as the primary power source in electric vehicles, providing the energy required for propulsion. The ability to customize battery packs to meet specific voltage, capacity, and discharge rate requirements is essential for optimizing EV performance and range.
3. Real-life Applications: Lithium-ion battery packs are ubiquitous in modern life, powering everything from smartphones and laptops to power tools and electric bicycles. The ability to assemble and customize battery packs enables individuals to address specific power needs and requirements in various real-life scenarios.

Although the task was adapted due to limitations, the experience gained from assembling the battery pack and understanding its characteristics remains valuable for future projects and applications.

TASK-4

Making an Atmega32 - Atmega8 Master-Slave SPI Communication

The objective of the task is with the help of SPI protocol just to make a single master and single slave connection

MATERIALS REQUIRED :

1. ARDUINO BOARD-2
2. JUMPER WIERS
3. BREAD BOARD
4. RESISTORS
5. LED
6. PUSH BUTTON

PROGRESS IN THE TASK

This task is half done and yet to complete it i have completed the circuit and need to upload the code and further check it once

TASK-5

BMS (Battery Management System)

The objective of the task is to make 6 battery packs using a BMS (Battery Management System) and understand its working.

PROGRESS IN THE TASK:

Unfortunately, due to the unavailability of the BMS module, I was unable to start this task. However, I extensively reviewed the task reference and relevant links to gain an understanding of the BMS module's functionality and application.

APPLICATION OF THIS TASK:

1. Electric Vehicles (EVs): BMS modules play a crucial role in EVs by monitoring and managing the health and performance of the battery pack. They ensure optimal charging and discharging, prolonging battery life and enhancing vehicle efficiency and safety.
2. Telecommunications: BMS modules are used in telecommunications infrastructure to maintain the reliability and uptime of backup power systems. They monitor battery health, prevent overcharging and overheating, and facilitate remote monitoring and diagnostics.
3. Medical Applications: BMS modules are utilized in medical devices and equipment requiring reliable and uninterrupted power supply. They ensure the safe and efficient operation of battery-powered medical devices, such as portable monitors and life support systems.

A BMS module is an electronic system designed to monitor and manage individual cells within a battery pack. It performs various functions, including cell balancing, voltage and temperature monitoring, overcharge and over-discharge protection, and communication with external systems. By integrating a BMS module into a battery pack, it safeguards the battery cells from damage, optimizes performance, and enhances overall reliability and safety.

this is an example of BMS Module embedded to the battery pack

TASK-6

Working with Multiple Sensors

The objective of the task was to use the chassis from the first task to make a fully equipped RC control car and to integrate any 3 sensors of our choice to provide the respective data from the sensors.

MATERIALS REQUIRED:

1. CAD Software
2. Chassis
3. Micro servo motor
4. ROBO wheels
5. DC motors
6. Arduino
7. Motor driver
8. Ultrasonic sensors
9. MQ 135 SENSOR
10. PIR sensor

PROGRESS IN THE TASK:

Unfortunately, due to the malfunction of the 3D printer, I was unable to print the chassis I designed for this task. However, I had previously completed a similar project during the Marvel Open Day, which consisted of an RC car featuring multiple sensors including an ultrasonic sensor, MQ135 sensor, and PIR sensor.

APPLICATION OF THIS TASK:

1. Electric Vehicles (EVs): Integrating multiple sensors into an RC control car provides valuable insights into the development and optimization of sensor systems for EVs, contributing to advancements in autonomous driving technology.
2. Research: The utilization of various sensors in an RC car offers opportunities for research in fields such as robotics, automation, and sensor technology, enabling experimentation and innovation in sensor fusion techniques and data analysis methods.
3. Study of Sensors: Building an RC car equipped with sensors facilitates hands-on learning and experimentation with different sensor types and their applications, enhancing understanding of sensor principles and functionalities.

Despite the setback with the 3D printer, the project showcased the versatility and adaptability required in practical engineering projects. By integrating multiple sensors into the RC car, it demonstrated the potential applications of sensor technology in various fields, including research and electric vehicles.

TASK-7

I2C Control

The objective of the task to is to simulate a master and slave demonstration

MATERIALS REQUIRED :

1. Arduino
2. Jumper wires
3. Resistors

PROGRESS IN THE TASK :

APPLICATION OF THIS TASK:

1. Reading hardware sensors
2. transmiting and controlling user directed actions
3. thermal sensors