Week -2

This challenge is 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.   Energy management System: Energy management strategies are the algorithms that decide the power split between engine and motor…

This challenge is to create a ultracapacitor model in which the input will be given as Power demand from energy management system and the outputs to be observed are Ultracapacitor voltage, Current,SOC. UltraCapacitor modelling: An ultracapacitor also known as a supercapacitor or electrochemical capacitor is a device for…

The challenge is to create a Vehicle model by taking Tractive force as input and also by considering the forces acting on the vehicle & vehicle dynamics and velocity as output. Here vehicle model here is nothing but the equations of forces which comes under vehicle dynamics i.e when vehicle moves from its rest position.…

1. In the scenario of aggressive driving by rapid acceleration and harsh breakingit is Not True that the battery is better choice to supply power than UC(Ultracapacitors). Becauseultracapacitors plays a major role to provide sudden high power reqirement from battery and sudden high current charging during breaking.…

Compare four different types of fuel cells and state their applications.   S.no Fuel cell type Common Electrolyte Operating Temperature Efficiency (%) Advantages Applications 1 Polymer electrolyte membrane (PEM) Perfluorosulfonic acid 60-120oc 40-60% l Solid electrolyte reduces corrosion and electrolyte management problems…

Aim: To create a Simulink model to determine the vehicle direction with the given inptus and conditions in a Matlab Simulink. Objectives:  Development of MATLAB Simulink model as per requirement. Tag the requirements to the simulink model; tagging requirement 1 & requirement 2 to their corresponding subsystems…

The objective is to create a 10 cell series Lithium ion battery model and simulate the thermal effetcs to observe and compare the life cycle performance at different temperatures, charge and discharge rates using matlab model. Assumptions: Let the performance of battery is based on Temperature, Charge/discharge currents…

Cell: ANR26650M1-B Intoduction:   A123’s Nanophosphate lithium iron phosphate (LiFePO4) battery delivers high power and energy density along with excellent safety performance and extensive life cycling within a lighter weight and compact package. These cells have low capacity loss and impedance growth and also high usable…

1. Initially as given we have to simulate 3 test cases from harness dashboard of the given model.This Model represents how the BMS reacts and gives information of any fault occuring in the battery pack with the help of lamos indicating what sort of fault is occured to the pack. The battery model harness dash board is represented…

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 Lithium-ion batteries are extremely popular and versatile. Found in cell phones, automobiles, power tools, and several…

Aim: To create a detailed MATLAB model of an electric rickshaw (three wheel passenger vehicle). Objectives: To create an Electric rickshaw model with following details, Rear wheels driven by PM brushed type motor. Assume efficiency points of motor controller and motor. To create an excel sheet with all input and assumed…

   1. The various weights that are responsible for total weight of aircrafts are: Aircraft Gross weight Aircraft gross weight is defined as the total aircraft weight at any moment during the flight or ground operation. During the flight the aircraft's gross weight will decrease due to fuel and oil consumption.…

1. Calculate Braking Energy  In urban area driving, a significant amount of energy is consumed in braking. Electrification of vehicle makes it feasible to recover some amount of energy lost in braking. The design and control objective of such hybrid braking system is to ensure sufficient braking force to quickly reduce…

1. A. Explain a MATLAB demo model named ‘Speed control of a DC motor using BJT H-bridge’.  H Bridge is a simple electronic circuit which enables to apply voltage to load in either direction i.e., it can run DC Motor in clockwise or anticlockwise directions. It is mostly used in robotics application to…

  Types of converters in electric vehicles:  The types of converters employed in the configuration are Electric and Hybrid electric vehicles are DC - AC converter (or) Inverter AC -DC converter (or) Rectifier DC - DC converter (or) Chopper   DC - AC converter (or) Inverter: A DC - AC converter or an invertor…

1. Mapped Model:  Mapped models consists of data that is prebuilt in the lookup tables and has no real time considerations. Mapped engines represent macro engine behavior as a set of lookup tables (brake torque, fuel flow, air mass flow, exhaust temperature, efficiency, and emissions) as functions of commanded load…

ADVISOR Tool: Advisor tool is a set of model data and script text files use with Matlab and Simulink. It is used for rapid  analysis of  performance and fuel economy of vehicle. It provides detailed information of simulation of user defined drive train components and also provides flexibility of modeling. It…

Aim: To study the system level simulation of All-Terrain Vehicle using Simulink. Objectives: To prepare a report og BAJA ATV with different models. Introduction: All-Terrain Vehicle: An all-terrain vehicle is also known as a light utility vehicle. It is a vehicle that travels on low-pressure tires, with a seat that is…

1. Washing Machine with state flow model. As given in question that washing machine 5 stages like adding water, soaking,washing, rinsing,dryer with a power supply.According to the given conditions a chart is prepared in state flow model in which the power supply and the water supply will be input given and the output will…

1. Doorbell using Solenoid In this model we will be using a solenoid for a doorbell. For the input a Pulse generator block has been given. Further switch is taken and the switch open and closes according to pulses generated by the pulse generator. The solenoid is electrically connected to a voltage source and a switch…