Project 1 Mechanical design of battery pack

TITLE OF THE PROJECT : MODELLING AND RENDERING OF AMERICAN CHOPPER   OBJECTIVE:        The main objective of the project is to model all the parts of the American Chopper using given measurements and to assemble all the parts together using appropriate commands. And to render the final mode under both SOLIDWORKS Photoview…

RADARMAST Feature tree   Front View   Side View   Isometric View     FINAL ASSEMBLY OF YATCH Feature Tree   Front View   Side View   Isometric View

To Create the boss and Dog House for the Centre console coin holder considering the design rules. General Guidelines for Bosses:   Draft  - 0.5 degrees on walls of boss   Thickness -  Typically 40% of the nominal wall at the base.   Height to Diameter Ratio -  3:1   Radii - 0.25mm maximum radii.    Screw Bose The base…

Ribs Ribs are a feature in plastic injection moulded parts. They are thin extensions that run perpendicular from a wall or plane.  They are commonly used to provide additional support and strength to a part. It is usually trying to increase the strength of a part by making its walls thicker. Unfortunately,…

CORE AND CAVITY DESIGN Parting surface To create the parting surface, the Class A surface is extracted suing extract command.   Class C surface is also being extracted.   Extrapol the Class A surface extracted surface.   Trim the extrapolated surface with the Class C surface   Now, Class B surface is…

COIN HOLDER Class A surface Class A surface is given as model.   The boundary of the Class A surface is extracted now using extract command.   The boundary is extracted into two different curves.   Tooling Axis A point should be created on the base surface of the Coin holder. So the surface is extracted…

Base Bracket Plastic component Class A-surface: Class A surface was given as model and have to work on the model.   Class B surface A point is created in the center of the circle from the class A surface.   A line drawn from the point created and extended in the direction of Z component. This line is known as Dummy axis.…

FAN COVER Class A surface:   Tooling Axis: To create Tooling axis, An axis system is created at the center point.   Then, the boundary for the Class A surface is extracted using BOUNDARY command.   The hole at the center is extracted seperately.   A point is created at the center.   A dummy axis…

      A battery is made up of an anode, cathode, separator, electrolyte, and two current collectors (positive and negative). The anode and cathode store the lithium. The electrolyte carries positively charged lithium ions from the anode to the cathode and vice versa through the separator. The movement of the lithium ions…

A REPORT ON TEMPERATURE MANAGEMENT TECHNIQUES FOR ELECTRIC CAR BATTERY PACK:       The performance of an EV is greatly dependent on its battery pack. It is important to maintain the battery pack at its optimum temperature range inorder to obtain the maximum efficiency and performance. If the thermal management is poor…

CELL IMBALANCE:       A fresh battery with all the cells connected in series will be having the ame voltage level over all the cells. And once it is made into normal usage it may differ and this is known as Cell imbalance. For example, if A and B cells are connected in series. If A has a 100% of SOC and B having 0% of…

STATE OF CHARGE:       State of charge (SOC) is the level of charge in an electric battery relative to its capacity. The units of SOC are percentage points. An alternative form of the same measure is the Depth of Discharge (DOD), inverse of State of Charge (SOC).        SOC…

AIM:       To make a MATLAB model of fuel cell powered electric vehicle and to comment on the results.   DESCRIPTION: Matlab Model:       The nominal Fuel Cell Stack voltage is 45Vdc and the nominal power is 6kW. The converter is loaded by an RL element of 6kW with a time constant of 1 sec. During the first 10 secs, the…

AIM:       To simulate generic battery model charge discharge using UDDS data.   DESCRIPTION: Generic Battery block used in matlab: This the battery model used with the following parameters.   Matlab model: Blocks used here: Form workspace Scope1 Controlled current source Battery Bus selector Scope…

AIM:       To 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.   LITHIUM - ION BATTERY:       A lithium-ion (Li-ion) battery is an advanced battery technology that uses…

AIM: For a defined driving cycle, calculate the energy required for braking. To define why electric motor can’t develop braking torque at high speed similar to starting and how electric and mechanical brakes are coordinated. To make a MATLAB program which plots contour of given motor speed, torque and efficiency…

AIM : To run MATLAB demo ‘Speed control of a DC motor using BJT H-bridge’. Modify the model such that armature current doesn’t shoot up when motor changes direction from forward to reverse.  To refer to help section of ‘The Four-Quadrant Chopper DC Drive (DC7) block’. Compare it with H-bridge model. To make a suitable…

AIM :  The types of power converter circuits are employed in electric and hybrid electric vehicle. What is EV steady state speed if duty cycle is 70% and the other parameters of the electric vehicle is given. Explain in brief about author’s perspective.   DESCRIPTION :       1. The types…

AIM To expalin the difference between mapped and dynamic model of engine, motor and generator and to explain the steps to change model type. To explain the calculation of miles per gallon on the model and factors are considered to model fuel flow. To run the HEV Reference Application with WOT drive cycle and to change…

AIM To conclude your observations on EV_defaults_in file, if cargo mass is 500 kg with all other default conditions, To observe whether the vehicle can travel for 45 km with FTP drive cycle. Try to change the battery capacity and to repeat the simulation. To Perform gradeability test with PRIUS_Jpn_defaults_in file…

AIM       (a) To implement control logic of a “washing machine” using Stateflow for the given sequence.       (b) To make a Simulink chart for the “Gear shift” logic for the given conditions.   GIVEN DATA       (a) To Implement a control…

AIM        To Make a Simulink model of Doorbell using solenoid block and To use a thermistor to sense the temperature of a heater & turn on or turn off the fan with the given data.    GIVEN PARAMETERS DOOR BELL Door  bell using solenoid for reference.    …

AIM       To create a Rankine Cycle Simulator using MATLAB and the code should calculate the state points of the Rankine Cycle based on the user defined inputs. And to plot the corresponding T-s and h-s plots for the given set of inputs. Title and axes labels are a must, while legends could be…

AIM       To write a function that extracts the 14 co-efficients and to calculate the enthalpy, entropy and specific heats for all the species in the given NASA data file. And to calculate the molecular weight of each species and display it in the command window. And to plot the Cp, Enthalpy and Entropy…

AIM       To write a code in MATLAB to optimise the stalagmite function and to find the global maxima of the function. And to explain the concept of genetic algorithm and its syntax in MATLAB.    GENETIC ALGORITHM       Genetic algorithm is a search based optimisation technique based on the principles of Genetics and Natural…

AIM       To wite a program in Matlab\Octave that will simulate the pendulum motion by solving the ODE.   OBJECTIVE       Your objective is to write a program that solves the following ODE. This ODE represents the equation of motion of a simple pendulum with damping         THEORY/ DESCRIPTION       A Pendulum is a body…

AIM :       To implement the connections for the given rear door FE model by applying the appropriate techniques. PROCEDURE :       First of all the door model itself a system where many subsystems will come under it. It contains many mechanisms such as  1. Door lock mechanism,…

AIM       To check for the geometrical errors for the given Dashboard model and mesh with the given element Quality criteria. After meshing the component the thickness has to be assigned.   QUALITY CRITERIA S.No Quality Criteria Value 1 Target/Average Length 4 2 Minimum Length 2 3 Maximum Length…

AIM       To check the geometrical errors for the given rear suspension assembly and mesh with the given element Quality criteria. After meshing the component the thickness has to be assigned for mid surfaces. And tetra elements to be used to model non-uniform thickness components. Also use connections…

AIM        To practice all the morphing techniques with the given component.   MORPHING       A method for changing the shape of a meshed surface while preserving the topology. Only node positions are updated. The basic idea of mesh morphing is to adapt a new shape…

TIME TAKEN TO COMPLETE THIS ENGINE INTAKE MANIFOLD MODEL IS 2 DAYS.   DRIVE LINK :       https://drive.google.com/file/d/1w3hIcVbblpeOYwqn6UZuwzLlmZSaAU44/view

AIM       To check for the geometrical errors and mesh with the given element Quality criteria for the given rear view mirror component. And to use tetra elements to model the component and there should not and kinks and dips on the surface of the component.   PROCEDURE For this given component…

SwitchPanel model https://drive.google.com/file/d/1kk1qXbHKZcsoxi4dpq_sI1Vw7Vd39waH/view   Time Taken to complete the model is 5hrs.     Component Model https://drive.google.com/file/d/1bU_GBDmI7bdoOOslY-1nKETv5-hKx_aI/view   Time taken to complete this model is 2:30hrs.  

AIM        To check for the geometrical errors and to mesh with the given element quality criteria and after meshing the component the thickness has to be assigned for the given component.   PROCEDURE First the given component is to be done TOPO. Here the given component is BOTTLE CAP MODEL. Then…

AIM      To check the geometric errors in the given component and mesh the component with matching the given quality criteria and appropriate thickness should be assigned to it after meshing is done.   PROCEDURE      1. The  given component is checked for geometric errors and some of the errors is fixed by ANSA itself…