Week-7 Challenge: DC Motor Control

Q.1 ANS -  Aircraft gross weight The aircraft gross weight (also known as the all-up weight and abbreviated AUW) is the total aircraft weight at any moment during the flight or ground operation.  An aircraft's gross weight will decrease during a flight due to fuel and oil consumption. An aircraft's…

Project :- Model : Vehicle : i) Vehicle Body Block: In this model we have to first add the vehicle body block as shown below: This block contains 6 ports which can be used to model the various aspects of the vehicle body. The ports are mentioned and elaborated below: H- This stands for ‘Hub’ and is used to connect the…

Project - Battery pack capacity: 18 kWh Cell: ANR26650M1-B  Prepare a detailed battery pack drawing along with its enclosure. State your assumptions. ans - Cell: ANR26650M1-B specifications  calculations are made with some assumptions    https://a123batteries.com/anr26650m1-b-lithiumwerks-nanophosphate-3-3v-2-5ah-lithium-iron-phosphate-battery/…

Project - For a 10 cell series lithium-ion battery model, simulate the thermal effects and compare life cycle performance at various temperatures, charge & discharge rates using MATLAB. Solution: Component Requirement: 1. Battery (Table-Based) to activate the SoC and Thermal Property Click on the battery block then…

Q.1 ANS - Lithium ion battery packs are widely used energy storage system in electrical vehicle. The battery management system(BMS) is responsible for safe operation, performance and battery life under divorce charge discharge and environment condition. When designing a BMS the cell voltage and temperature, state of charge,…

Que.1 Ans -  Sl.NO Battery Full Form Cathode Anode Electrolyte Reaction at anode Reaction at cathode Redox reaction 1 LCO Lithium Cobalt  Oxide LiCoO2 LiC6 LiPF6 LixC6→xLi++xe-+C6 Li1-xCoO2+xLi++xe-→LiCoO2 C6+LiCoO2↔LiC6+CoO2 2 LMO Lithum Manganese Oxide LiMn2O4 LiC6 LiPF6 LixC6→xLi++xe-+C6…

Project Details - Cruice control Adaptive Cruise Control Feature for passenger cars allows the host vehicle to adapt to the speed in line with the flow of traffic. Driving in heavy traffic or keeping a safe distance to the preceding vehicle calls for a high level of concentration. The Adaptive Cruise Control feature can…

Project Details - Vehicle Direction Determination 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…

System level simulation of all terrain vehicle. Simulink model for Bajaj ATV with CVT Major components in the model - Continuously Variable Transmission drive(CVT) : It is better to have a more gears in a transmission, since it can optimize engine speed in a variety of driving conditions. That means low gear can provide…

QUE 1 ANS - A) MATLAB demo model named ‘Speed control of a DC motor using BJT H-bridge is shown below Discription -  The Bipolar Junction Transistor (BJT) when used for power switching applications, operates as an IGBT. When it is conducting (BJT operating in the saturated region), a forward…

QUE 1 ANS - Power converter circuits for electric and hybrid electric vehicle: The different configuration of EV power supply show that at least one DC/DC converter is necessory to interface the FC, the battery or the Supercapacitor modules to the DC-link DC/DC converters can be designed to transfer power in only one direction,…

QUE 1 ANS - Fig shows the mapped and dynamic model of motor and generator. Mapped Model 1) In mapped model data points are pre assigned in lookup table which would be configured with the operational parts and the analysis would be formed. 2) Model uses a set of steady state lookup table to characterize engine performance.…

QUE 1 ANS - 1. We require some amount of power which is used for accelerating the vehicle and also for the braking of vehicle.                         here we consider the drive cycle which is predefined as FTP75 drive cycle.          …

QUE 1 ANS - 1. Considering the case typical EV, lets simulate the EV default in an electric vehicle with following specification. In the above example, a battery electric vehicle is modelled with following specification. Energy storage : Lead acid battery with 25 modules having 308 v as nominal voltage with 0.92 motor…

Que 1. Ans - 1. State flow is simulink tool to implement the state machine.                    2. Create a chart and enter the given input condition.                                   …

Q.1) Ans - 1. signal from the pulse generator was converted using simulink ps converter and given to input of the switch. solenoid and battery connected to other two points of switch.                  2. Other end of solenoid connected ideal translation motion sensor. solenoid…