Voltage Comparator

This zip file contains three functions: dbm_to_vpp which converts dBm to a peak-to-peak voltage; dbmean which calculates the average or mean decibel value of two or more decibel quantities; and nextpow10 which returns the next higher power of 10 for a specified number.

This package includes a configurable Simulink model for three different types of DC-DC converters (Buck, Boost and Buck-Boost converters) with a PWM PI controller. The example provided shows a case to boost voltage from 5 volts to 25 volts. It can be used to learn DC-DC converters and their...

The model simulates space vector based three phase inverter with the state space model of thefilter. The model parameters such as frequency, switching frequency, load parameters, voltage, modulation index and filter A,B,C,D parameters.


Platforms: Matlab

A simple simulation Model for DC DC step-down buck converter, the model allows measurments of output current/voltage, capacitor current, diode current. Ripples in each measurment can be observed very accurately using the scope


Platforms: Matlab

The model simulates three phase three level diode clamped inverter using sinosoidal pulse width modulation. FFT analysis of output voltage is performed using power GUI. Switching frequency and output frequency can be adjusted using the initilzing callback function in the model properties.


Platforms: Matlab

Backward/ forward sweep algorithm for three-phase load-flow analysis of radial distribution systems. In the backward sweep, Kirchhoff's Current Law and Kirchhoff's Voltage Law are used to calculate the upstream bus voltage of each line or a transformer branch. In the forward sweep, the voltage at...


Platforms: Matlab

The model simulates a three phase Sinusoidal PWM rectifier. Applied Voltage, switching frequency and sampling factor can be changed from the model properties block.


Platforms: Matlab

PV panel is modeled from the equivalent circuit of PV cells in series and parallel. Each panel is designed with Short circuit current 1 Amp and Open circuit voltage (36x0.54 =) 19.44 Volts at 1000w/sqm, Enter Nos. of such panel to configure in series Ns and sets of panels in parallel Np (Pmp=13.7...


Platforms: Matlab

Given a set of customer requirements, design a suitable DC/DC converter.Project includes full derivation of control transfer functions, simulink model.Design Spec:Voltage input200-650 VDCVoltage output28VDC, regulatedFull load power300WMinimums load20% of full loadRipple voltage?100mV at full...


Platforms: Matlab

This model simulates three phase inverter. Sawtooth waveform has been used as the carrier. Triplen of level 1/6 of reference were injected in the reference to utilize the maximum DC link voltage. The output voltage range increases by injecting the triplen harmonics in the reference provided that...


Platforms: Matlab

The model simulates buck converter using different approaches. Parameters can be change from the initializing callback function in the model properties. First circuit implements buck using a MOSFET and diode, second implements using two MOSFETs and third implements using the model equation. Power...


Platforms: Matlab

This software has been realized by Bret Fortenberry at the CNS Technology Lab at Boston University (http://techlab.bu.edu/). A model to show the properties of EPSPs and IPSPs in the postsynaptic cell. The model allows a user to adjust the number of EPSP and IPSP inputs, the rise and fall times...


Platforms: Matlab

This is a Simulink Model Code of a guinea-pig ventricular action potential published byFaber GM, Silva J, Livshitz L, Rudy Y. Kinetic properties of the cardiac L-type Ca2+ channel and its role in myocyte electrophysiology: a theoretical investigation.Biophys J. 2007 92:1522-1543.The action...


Platforms: Matlab

This project aims to demonstrate speed control of aDC series motor. It involves the use of armature voltage control,to control the speed of the motor. The speed of the motor iscontrolled for a typical speed profile of a washing machine. ThePID controller of the motor is optimized for a good...


Platforms: Matlab

The model simulates buck converter using different approaches. Parameters can be change from the initializing callback function in the model properties. First circuit implements buck using a MOSFET and diode, second implements using two MOSFETs and third implements using the model equation. Power...


Platforms: Matlab

A dc dc converter is modeled that can operate in 2 quadrants. It is similar to the bipolar converter with a slight difference in PWM algorithm


Platforms: Matlab

this is three phase PLL easily get locked to fundamental component of voltage even in presence of harmonics.please check notation used for q & d vector...its bit different then conventional..


Platforms: Matlab

Three H bridges are used with three unequal distributed DC sources (1:3:9). Embedded Matlab function is used to generate switching pulse for generating 230V, 50Hz. The model can be used for the applications like drives, inverter etc.,


Platforms: Matlab

This MATLAB(R) script generates a real time plot of voltage values collected from an Agilent(TM) 34401A Digital Multimeter over the serial port(RS232). The data is collected and plotted until the predefined stop time is reached. This example also demonstrates automating a query based interaction...


Platforms: Matlab

Various quantities related to the thyristor and power system is illustrated here.Some very basic questions like how to change the firing angle of the thyristor, how to measure the voltage waveform..etc are answered here.Firing angle: THis is changed with the help of pulse generator. The input...


Platforms: Matlab