Saturday, 3 July 2021

🔴 LIVE | # DAY 2 | MATLAB Applications for Engineers | FREE COURSE !!


APPLICATIONS OF MATLAB (Free online Course)
Course Objectives: # Day 2
  • What is an Matlab App?
  • Where to Get Apps & Why Create an App?
  • Getting Started with MATLAB App Designer
  • Matlab Apps for Engineering Applications

Click here to download the PPT:
https://drive.google.com/file/d/14U9a...

Design & Simulation of Marine Electric Propulsion Power System_ To Plot ...


This example shows a representative marine half-ship electrical power system with base load, hotel load, bow thrusters and electric propulsion.
The principal components of the system are:
30 MVA Gas Turbine, Round Rotor Alternator
5 MVA Diesel Generator, Salient Pole Alternator
11.5 MVA Base Load
6 MVA Switched Hotel Load
20 MVA Average-Value Propulsion Rectifier
1 MVA Direct Online Start, Squirrel Cage Bow Thrusters

The sequence of events during the simulation is: 10 seconds - Hotel Load disconnected 20 seconds - Propulsion begins ramping up 30 seconds - Full power ahead 40 seconds - Propulsion begins ramping down 50 seconds - Bow Thrusters start up 60 seconds - Hotel Load connected Click here to download the Simulink Model:
https://drive.google.com/file/d/1s55OyK1-uPtBdeSeTl05OPADTgRnSoxi/view?usp=sharing

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Design & Analysis of Wind Turbine Generator to plot input wind speed an...


This example shows an induction machine used as a wind turbine generator.

The Simple Turbine block converts wind speed to turbine output power by a simple output power versus wind speed characteristic.

When the wind speed is below the cut-in speed or above the cut-out speed, the machine generates zero real power.

The machine always consumes reactive power. The Reactive Compensation block offsets the machine's reactive power requirement.

The local load consumes 75kW. The infeed from the power grid meets any wind turbine generation shortfall. When the generator produces more than 75kW, excess power is exported to the grid.

The reactive power compensator is dimensioned to supply 90 kvar when a 440 V phase-to-phase voltage is applied across its terminals.
Click here to download the simulink file:


Wednesday, 30 June 2021

🔴 LIVE | Day # 1 MATLAB Basics for Engineers | Introduction to MATLAB | FR...

Hey there!! today I'm here to explain about basics of MATLAB with Hands-on approach.

Today you can learn something informative, about What Is MATLAB?, MATLAB Websites, other Tutorials, General Features, M-Files and Functions, Built-in Functions, Plotting, Programming, Toolboxes.


Click here to download the PPT: https://drive.google.com/file/d/1pYAV...

Monday, 28 June 2021

Design & Simulation of BLDC Motor Drive Rotor Angle Control using MATLA...

Click here to download the Simulink Model: https://drive.google.com/file/d/1JqGWZ7Pqk1HKKXcwzkvGwyyg6Jdqme9H/view?usp=sharing This example shows how to control the rotor angle in a BLDC based electrical drive. The BLDC includes a thermal model and empirical iron losses. An ideal torque source provides the load. The Control subsystem uses a PI-based cascade control structure with three control loops: an outer position control loop, a speed control loop, and an inner current control loop. The BLDC is fed by a controlled three-phase inverter. The gate signals for the inverter are obtained from hall signals. The simulation uses step references. The initial temperature of the stator windings and rotor is set to 25 degrees Celsius. Ambient temperature is 27 degrees Celsius. The Scopes subsystem contains scopes that allow you to see the simulation results.

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