Week-11 Challenge: Braking

Aim: To generate a Model for Vehicle direction determination. Model: Sub-system 1: The warning says the unit Deg is undefined Sub system 2:  The requirement tagging was done for both the subsystems: The SLDD was prepared: The generated code is as follows: /* * File: Week11_directionDetection.c * * Code generated for…

Aim: To Prepare a battery back with the given cell having a power capacity of 18kWh. Here are the details of the Cell  ANR26650M1-B  Step 1: Determining the number of cells required From the data sheet, we can see that the capacity of one cell is 8.25 Wh. Therefore, In order to have battery capacity of 18kWh…

Q1. Test case 1: When the above test case was applied on the BMS model, the following results were obtained: We observe from the harness dashboard that all system paramters like voltage, current and temperature are within limits and no faults were observed during this test cycle. Now let's look at the output plots: Inferences…

1.Prepare a table which includes materials & chemical reactions occurring at the anode and cathode of LCO, LMO, NCA, NMC, LFP and LTO type of lithium ion cells.Give your detailed explanation on it Battery Type cathode anode Carrier Chemical reaction Nominal Voltage Applications LCO Lithium Cobalt Oxide Graphite carbon…

The model for the electric autorickshaw is as follows: The various parts in the model are as below: Transmission system: It has three tires connected on a single axle in the vehicle body. Also a simple gear is connected between the Dc motor and the shaft.The details of the tyres, vehicle body and gear is as given below:…

Electric Vehicle using a DC motor Using MATLAB Simulink, we have designed an EV having the following configuration: The MATLAB model developed was as follows: The various blocks used for this model are as follows- 1. Drive Cycle Source: The driving reference was simulated by using the FTP75 Drive cycle which is as below-…

PART A Q1. Weight of various aircrafts are as follows: Aircraft Weight (kg) Airbus A380-800 575000 Boeing 747-800 447700 Airbus A340-500 372000 Boeing 777-300ER 352000 Boeing 787-10 254000 Boeing 737-900 85000 Airbus A320-100 68000 Gulfstream G650 45200 Bombardier CRJ900 36500 Cessna 206H 1630 Q2. Wind Speed: For a reference…

Q1. The drive cycle used is IM240 which is inspection and maintenance driving schedule which lasts for 240 sec. It has data as follows: Now in order to find the braking energy needed, we will generate a matlab code. clc; M=1000; t=IM240{:,1}; v=IM240{:,2}; for i=1:240 if v(i+1)<v(i) E(i)=0.5*M*(v(i)-v(i+1))^2; end end…

Q1. A. Explain a MATLAB demo model named ‘Speed control of a DC motor using BJT H-bridge’- The following model was found with the search keywords: Here we can see the following blocks- DC Motor- This represents the fan load which follows `T=komega^2`. It is fed by armature voltage of 240V which can be…

Q1. Power Convertors used in EV and HEV systems- Power controllers are used in EV and HEV systems for control and conversion of electric power. They process and control electric energy. The various types of power convertors used are as follows- AC-DC convertor: This type of convertors are called as Rectifiers. They convert…

Q1. Difference between mapped and dynamic models of Generator, Motor and engine: First, let us look at a dynamic engine model- It can be observed that the engine is connected to different blocks such as throttle, coolants, exhaust of which the input,output values are calculated in real time continuosly. The accuracy of…

Q1. Simulating the EV_defaults_in file: In the ADVISOR tool, the EV_defaults_in file was selected. This is a electric vehicle with lead acid battery and a motor of 75kW. The cargo mass was modified to 500kgs. After clicking on continue we went to the next screen where the drive cycle was selected as FTP (Federal Test Procedure)…

Aim: To prepare a technical report by carrying out a system level simulation of a BAJA ATV model. All Terrain Model (ATV): 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 Standards Institute (ANSI);…

Q1. Washing Machine The following model was used for the state flow of washing machine: The inside of the chart block is as follows: The chart was made by connecting different state flow blocks and giving the proper logic design as mentioned in the question. At the entry of various states we have declared variables with…

Q1. Doorbell using Solenoid Block The above model was used for the simulation of a Solenoid whose plunger was used to hit a doorbell. This model consisted of the following blocks: 1. A dc voltage supply 2. Switch with physical actuator 3. Pulse generator for providing actuating signals to switch 4. Solenoid    …