Week-7 Challenge: DC Motor Control

Aim: In this project, a Simulink model for the DC motor will be first developed per the schematic shown in Figure 1. Use the Proportional, Integral, and Derivative (PID) control design knowledge gained in the training to design, develop and test a controller to maintain a desired speed for the motor. Ans: Subsystem Dc…

Q1. Aim:  Project : In a laboratory experiment, data of voltage and current has been recorded and the same is attached in an excel file ( Click on this link VI.xlsx ). Read the excel file in the Matlab program and perform the interpolation in the range of -17.3:0.1:0.9. Generate the interactive plot for…

Aim: Highway Assistant – Lane Changing Assistant Introduction to the Feature: The Highway Assistant supports the driver and takes over the longitudinal and lateral guidance of the vehicle in monotonous driving situations on highways. The partially automated function can automatically start, accelerate, brake as well…

Aim: Traffic Jam Assistant Feature Introduction to the Feature: Traffic Jam Assistant is one of the most common feature in Advanced Driver Assistance System. Traffic Jam Assistant helps the driver arrive more relaxed at their destination, even in dense traffic or in traffic jams. As a partially automated comfort function,…

Aim: Using MATLAB/simulink and  the drive cycle from the attached excel sheet, find- The max heat generation of the battery  The SOC of the battery at 2 *104second of the battery operation Ans: Below is the image of the model for finding the maximum heat generated and SOC of the battery. Signal builder values:…

Aim: Design a battery pack for a car roughly 150 Kw with 120 V. Use 3500 mAh 3.6V nominal NMC chemistry cell. Design the battery pack configuration.  Draw the BMS topology for this battery pack. Ans: 1.) Taking the values into consideration: 150kw, 120v, 3500mAh nominal-3.6V No. of cells in parallel- Np= total current…

Aim: To design the complete working model of Hybrid Fuel cell Electric Vehicle with battery and Ultracapacitor and to analyze fuel consumed, current, Load sharing and state of charge of battery and ultracapacitor. Blocks used: Repeating sequence Memory Integrator Derivative Add Subtract Product Divide Abs Square Square…

Aim: To design the energy management strategy model with battery, ultracapacitor and fuel cell for positive power and to distribute the power demand among these components. Explanation: Energy Management Strategy: Energy management strategies are the algorithms that decide the power split between engine and motor in order…

Aim: To built Ultracapacitor model. Batteries and ultracapacitors are complementary technologies: batteries provide energy for the long term while ultracapacitors provide the fast reaction and high power. Together, ultracapacitors and batteries are the future of electrification. STEPS TO CONSTRUCT UC MODEL: Three equations…

Q1. Aim: To create a vehicle model in MATLAB. Below attached is the snip of the model The Model consists of two subsystem i.e Driver and Vehicle model. Drive cycle is provided through a drive cycle source block, having input from excel.  The above image is a subsystem of Driver. It consists of PID control system.…

Aim: To create a stateflow or simulink model for the following flowchart. As shown in above flowchart, there are two power sources mention as fuel cell(FC) and battery.The logic which is required in this is that if the power demand from the vehicle is less than the minimum FC power than the FC must go on standby and the…

Q1. NO It is false.As Ultra capacitor has high power density and batteries have high energy density and batteries cannot provide such sudden peak demand. So in conclusion we can say that ultra capacitors are for facing such sudden change in consumption rate as well as the energy generated through regenerative braking can\…

Q1. 1 Compare four different types of fuel cells and state their applications. COMPARING DIFFERENT TYPES OF FUEL CELLS AND THEIR PURPOSE/APPLICATIONS. Fuel cells are classified primarily by the kind of electrolyte they employ. This classification determines the kind of electro-chemical reactions that take place in the…

Solution 1: Simulation for 10 lithium ion battery connected in series without thermal effect is done in MATLAB 2020a. Simulation Result: We can see from simulation result that when the C-rate is IC i.e battery charges completely and discharges completely to complete one life cycle. As we can see it from figure shown below…

A123's high-performance Nanophosphate lithium iron phosphate (LiFePO4) battery technology delivers high power and energy density combined with excellent safety performance and extensive life cycling in a lighter weight, more compact package. Our cells have low capacity loss and impedance growth over time as well as high…

 Q1. Block of Model: BMS_Info • Test sequence Variant (it has 3 different test condition) • Manual Variant (selection) • BMS_StateRequest subsytem to provide the state request commands. Indictaing lamps are there to show any fault state, High Temp, Overvoltage, Charger, Voltage Sensor, Overcurrent, Low temp, Under Voltage,…

Q1. Aim: To Understand the basics of a Battery and different types of Li-Ion Battery and their characteristics. What is a Battery? A battery is a device that stores chemical energy and converts it to electrical energy. It consists of one or more electrochemical cells with external connections for powering electrical devices…

AIM OF THE PROJECT: Modelling an Electric Car with Li-Ion Battery using various Driving Source as a Speed Reference OBJECTIVES: • To create a Simple Matlab Model of an Electric Car showing all its major components as a subsystem starting from the Motor to the Vehicle Dynamics. • To analyse and estimate the SOC,…

In the designed Electric Rickshaw main blocks are Battery, drive cycle, controller, DC Motor, Vehicle body & Transmission system. Drive cycle is the input data like how a human drive his actual vehicle here FTP75, WOT & Excel (Manually Prepared in Excel sheet) drive cycles are used to make the designed vehicle…

THEORY: An electric car is a vehicle that is propelled by one or more electric motors, using energy stored in rechargeable battery packs. These are eco-friendly and has higher efficiency compared to ICE cars. An electric vehicle is 69-72% efficient when counted against stored chemical energy and around 59-62% efficient…

Q1. VArious types of aircraft and their weights: Airbus: It has been operational since 1970 and deals in large planes that can carry a large number of passengers. The first Airbus was the A300, and it was the world’s first twin-aisle aircraft with twin engines. A smaller version of the A300, the A310, came into existence…

Q1. 1. ENERGY REQUIRED FOR BRAKING BASED ON A DRIVING CYCLE: The driving cycle taken into consideration is the UDDS cycle which stands for Urban Dynamometer Driving Schedule. Although the data is taken for a total driving time for 1370s, for simplicity sake on 150s of driving time is considered. The speed which is in miles…

Q1. Most DC motors have two terminals because they are series type (armature and field windings are connected in series) DC motors. As shown in figure there are two terminals 'A' and 'B' of DC motor. Now if we connect terminal A with +Ve supply and terminal B with-Ve supply or ground the current will flow from motor from…

Q1. Mapped engines represent macro engine behaviour as a set of lookup tables (brake torque,fuel flow,air masflow,exhaust temperature,efficiency and emissions) as functions of commanded load and measured engine speed. 2Mapped engine models are suitable for analysis and design activities that do not require enigne subsystem…

Q1. AC/DC converters are electrical circuits that transform alternating current (AC) input into direct current (DC) output. AC/DC Converters are also called 'rectifiers'. They convert the input AC voltage to variable DC voltage, then optimize it through a filter to obtain an unregulated DC voltage. The step down transformer…

Aim: To use the ADVISOR tool for simulation. Objective: 1. Using EV_defaults_in file, if cargo mass is 500 kg with all other default conditions, To find whether the vehicle can travel for 45 km with FTP drive cycle? and To Conclude observations. 2. In the above case, try changing the battery capacity and repeat the simulation.…

Aim:To prepare a technical report of simulation os BAJA All - Terrain (ATV) under different conditions. ALL TERRAIN VEHICLE:An all-terrain vehicle(ATV), also known as a light utility vehicle(LUV), a quad bike, or simply a quad, as defined by the American National Institute(ANSI); is a vehicle that travels on low-pressure…

Q1. *The pulse generator is used to create square wave pulse at regular intervals.The block waveform parameters amplitude, pulse width, period and phase delay,determine the shape of the output waveform.*The switch block used is controlled by external physical signal. If the externalsignal is greater than the thresold parameter…

Q1. The image below shows the condition when the powersupply is not given to the system i.e 0. Theere are two inputs that we have given to the syste namely Powersupply and Watersupply. Below that are lamps for it. The outputs for flow chart are rinsing having data point as c, dryer having data point d, watersupp(watersupply)…

Below shown is the C code for the model. #include "ACC.h"#include "ACC_private.h" /* Named constants for Chart: '<S2>/ACC_Logic' */#define ACC_IN_ACC_OFF_MODE ((uint8_T)1U)#define ACC_IN_ACC_ON_MODE ((uint8_T)2U)#define ACC_IN_ACC_STANDBY_MODE ((uint8_T)3U)#define ACC_IN_LeadVehicle_Not_Detected ((uint8_T)3U)#define…

The image below is the snip of the overall subsystem. As it shows two inputs steeringwheel_yawdegreeinput and Camerainput_Roadsign. Inside it the two requirements are shown the first input is for requirement1 and second input is for requirement2. Our overall output is Vehicle_Direction_Indicator. The subsystem of requirement…