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Voltage Divider Calc freeware
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Voltage Divider Calc

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Added: March 23, 2013 | Visits: 504

Single Phase Inverter Help Hello,Can anyone help me debug my "Single Phase Inverter" model?I have it semi-made, i have pwm features in there, but i just can't get it to work.I need to achieve a Pure Sine Wave, at the output.And also at variable frequencies. I have a transformer attached at the output too, to achieve...



Platforms: Matlab

License: Freeware Size: 10 KB Download (43): Single Phase Inverter Help Download

Added: April 02, 2013 | Visits: 355

Simple dB and Power of 10 Conversion Utilities 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.





Platforms: Matlab

License: Freeware Size: 10 KB Download (39): Simple dB and Power of 10 Conversion Utilities Download

Configurable Simulink Model for DC-DC Converters with PWM PI Control 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...


Platforms: Matlab


Space vector PWM based three phase inverter using state space model of filter 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


Added: May 22, 2013 | Visits: 533

Simple Buck DC DC Converter Model 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

License: Freeware Size: 10 KB Download (50): Simple Buck DC DC Converter Model Download

Added: August 05, 2013 | Visits: 580

Three level three phase diode clamped SPWM inverter 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

License: Freeware Size: 20.48 KB Download (40): Three level three phase diode clamped SPWM inverter Download

Added: June 05, 2013 | Visits: 456

Three Phase Sinosoidal PWM based Rectifier 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

License: Freeware Size: 10 KB Download (41): Three Phase Sinosoidal PWM based Rectifier Download

Added: July 03, 2013 | Visits: 489

Half Bridge DC DC Converter 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

License: Freeware Size: 2.15 MB Download (42): Half Bridge DC DC Converter Download

Sinosoidal PWM based three phase inverter -- Sawtooth carrier -- Triplen injected in the reference 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


Added: September 14, 2013 | Visits: 474

Buck Converter -- Close Loop 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

License: Freeware Size: 10 KB Download (41): Buck Converter -- Close Loop Download

Added: May 18, 2013 | Visits: 397

Excitatory and inhibitory post-synaptic potentials 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

License: Freeware Size: 2.5 MB Download (39): Excitatory and inhibitory post-synaptic potentials Download

Added: July 13, 2013 | Visits: 441

Ventricular guinea-pig action potential 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

License: Freeware Size: 10 KB Download (39): Ventricular guinea-pig action potential Download

Added: April 17, 2013 | Visits: 691

DC Series Motor Control 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

License: Freeware Size: 10 KB Download (40): DC Series Motor Control Download

Added: July 25, 2013 | Visits: 402

Buck Converter -- Open Loop 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

License: Freeware Size: 10 KB Download (41): Buck Converter -- Open Loop Download

Added: September 06, 2013 | Visits: 361

CT-Calc Paycheck Calculator is your source for withholding tax table information. We provide links for rate tables for various US state withholding taxes, as well as the ZIP2Tax online application. If you have a request for a tax which is not included here, or a correction to the ZIP2Tax data,


Platforms: Mac

License: Freeware Size: 629 B Download (32): CT-Calc Paycheck Calculator Download

Added: July 09, 2013 | Visits: 387

Parallel Plate Capacitor Model A capacitor is a device for storing charge. In this simulation, you can investigate a relatively simple capacitor, known as a parallel-plate capacitor. It consists of two identical metal plates, placed parallel to one another. The capacitor can be charged by connecting one plate to the positive...


Platforms: Mac

License: Freeware Size: 1.2 MB Download (36): Parallel Plate Capacitor Model Download

Added: July 23, 2013 | Visits: 652

Electric Multipole Field Model The EJS Electric Multipole Model of a point charge (monopole), a dipole, or a quadrupole can show either field vectors or the scalar potential (voltage). A slider changes the charge and a movable detector shows the electric field direction and magnitude or measures the potential. Detector values...


Platforms: Mac

License: Freeware Size: 1.4 MB Download (39): Electric Multipole Field Model Download

Added: October 18, 2013 | Visits: 530

RLC Circuit Model The RLC Circuit with Function Generator model simulates a resistor, capacitor and inductor in series with either a sinusoidal or square wave voltage source and plots the time dependence of the voltage drops across each element. Users can vary the resistance, capacitance, inductance and source...


Platforms: Mac

License: Freeware Size: 2 MB Download (47): RLC Circuit Model Download

Added: August 26, 2013 | Visits: 411

Wmsensormon Wmsensormon is a doc app for WindowMaker that utilizes lm_sensors to monitor CPU temp, sys temp, fan speeds, and cpu voltage. It offers configurable warnings for over heating, and the sensors displayed are adjustible by the user with command line param


Platforms: *nix

License: Freeware Size: 30.72 KB Download (32): Wmsensormon Download

Added: August 18, 2013 | Visits: 307

KeyValue KeyValue is a cross-platform library for making C++ objects accessible through OpenOffice Calc, Excel and other front-ends. Experience of spreadsheet users is enhanced by an object model and a handy key-value based interface. Actually, KeyValue does more than just help creating spreadsheet...


Platforms: *nix

License: Freeware Size: 8.82 MB Download (34): KeyValue Download

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