Week-7 Challenge: DC Motor Control

Part A: 1. Search and list out the total weight of various types of aircrafts.  2. Is there any difference between ground speed and air speed? 3. Why is it not recommended to use aircraft engine power to move it on the ground at Airport?  4. How an aircraft is pushed to runway when its ready to take off? 5. Learn…

For a defined driving cycle, calculate the energy required for braking. Why electric motor can’t develop braking torque at high speed similar to starting? How electric and mechanical brakes are coordinated?  Make a MATLAB program which plots contour of given motor speed, torque and efficiency values. Attach…

1. A. Explain a MATLAB demo model named ‘Speed control of a DC motor using BJT H-bridge’.     B. Comment on the armature current shoot-up from the scope results.     C. Refer to the help section of ‘The Four-Quadrant Chopper DC Drive (DC7) block’. Compare it with the H-bridge…

1. Which types of power converter circuits are employed in electric and hybrid electric vehicle?   Answer: Difference between electric vehicle and hybrid electric vehicle: Specifications Hybrid Cars Electric Cars Power/Fuel Source Electricity and Fossil Fuel (Petrol and Diesel) Electricity Through Battery Pack (DC)…

What is the difference between mapped and dynamic model of engine, motor and generator? How can you change model type?   Answer:   Powertrain: A powertrain is an assembly of every component that pushes your vehicle forward. Your car's powertrain creates power from the engine and delivers it to the wheels…

1.   For EV_defaults_in file, if cargo mass is 500 kg with all other default conditions, can the vehicle travel for 45 km with FTP drive cycle? Conclude your observations.     Advisor Tool: ADVISOR, NREL's Advanced Vehicle Simulator is a set of model, data, and script text files for use with MATLAB…

Highway Assistant – Lane Changing Assistant   Aim Model Development of a feature of highway Assistant-Lane Changing Assistant using MATLAB and Simulink as per MAAB guidelines ,producing model Advisor Report as well as generating code using AUTOSAR coder.   Introduction The Highway Assistant supports the…

Project:    Traffic Jam Assistant Feature: Aim: Implementation of the Traffic Jam Assistant algorithm which would predominantly feature in the IPC algorithm.   Objective: The model must be developed in MATLABS simulink as per MBD guidelines. Simulink Data Dictionary must be created for the model and must…

  Main Project – Adaptive Cruise Control (ACC)   Aim: To Create a Simulink Data Dictionary ,develop an algorithm for Adaptive Cruise Control and generate a C code for it using Simulink.   Objective of Main Project: Developing Adaptive Cruise Control feature as per the Requirement Document using MATLAB…

Mini Project - Vehicle Direction Determination General Overview: Identifying the direction of the vehicle is one of the important & diverse features in Autonomous driving & Advanced Driver Assistance Features. This particular sub-feature of identifying the direction of vehicle is basically identifying the direction…

BAJA ALL TERRAIN VEHICLE ANALYSIS USING SIMULINK: AIM         To study and analyze the Baja  ATV All Terrain Vehicle model using simulink. OBJECTIVES                  * Analyse all components and understand the relation and flow between the blocks…

ANSWER: AIM: The aim of this project is to understand the working of stateflows and create two model with the given objectives OBJECTIVES: 1. Implement control logic of a "washing machine" using stateflow as per given sequence: * If the power supply is available , the system gets activated * If the water supply is not…