hpcalc.org - HP 48 Archive

HP 48 Electrical Engineering Programs

The first size listed is the downloaded file size and the second size listed is the size on the calculator.


There are 119 files totaling 4073KB in this category.

A.C. Equations of DC Motor 1.0   (details) 49   48   EN   PT   2KB/7KB
This file contains equations of the DC motor in simple compact form. It's useful because it is possible to insert values and the program returns the equation of the motor in the variable EQ, for using with Solve or something else.
By Afonso Celso. 2004/05/09

ALBW 1.1   (details) 49   48   EN   3KB/1KB
ScreenshotALBW = Allocated Bandwidth. This is a program for satellite communication engineers and planners. It determines the amount of bandwidth required to accommodate a carrier signal on a satellite transponder, given the data rate, coding, and modulation methods. Version 1.1 incorporates occupied bandwidth.
By Mike Richards (H). 2001/03/02

Alimentation   (details) 48   FR   4KB/7KB
Un scroll des plans d'une alimentation 220V.
By Philippe Pamart. 1998/06/13

Amidon 1.00   (details) 49   48   EN   3KB/14KB
Calculate coils wound on iron-powder toroidal cores by Amidon Corp. Program contains a selectable cores database and returns inductance, giving the coil turns, or the required turns, giving the required inductance. Maximum wire coil diameter, in mm, is also returned. Tested on 49G+, but it should be suitable also on 48 series calculators.
By Antonio d'Avino (H). 2006/09/14

Analog Filter Approximations 1.0   (details) 48   EN   6KB/11KB
Given filter parameters gives the analog form of the transfer function of a filter using the classic approximations: Butterworth, Chebyshev, Inverse Chebyshev and Cauer. Translates in frequency.
By Tomislav Hruskovec (H). 2001/03/01

Assistant II   (details) 48   EN   7KB/17KB
User friendly stand-alone circuit simulator based on CSim and Assistant, allowing circuit editing.
By Roberto Perez-Franco (HPlus!) (H), Per Stenius, and Luis Duarte. 1999/03/05

B-SOL 1.1   (details) 48   EN   3KB/2KB
Accurately calculates magnetic field density of a straight solenoid at any point outside or inside, given solenoid dimensions, current and number of wire turns (using Biot-Savart).
By Matjaz Vencelj. 1997/08/21

BCLPF 1.0   (details) 48   EN   100KB/2KB
ScreenshotCalculates Butterworth and Chevyshev LPF transfer functions.
By Albán Prada Rodríguez. 2000/12/07

BJT-MVS 1.0   (details) 48   ES   15KB/1KB
ScreenshotYou can designing amplifiers with BJT transistors.
By Cesar Hernandez (H). 2001/04/06

Bode using CSim2.61 1.0   (details) 48   EN   198KB/1KB
Allows you to plot the Bode diagram of a circuit simulated using Circuit Simulator 2.61 by Per Stenius.
By Giuseppe Belfiore. 2007/09/25

Calculo de Instalaciones de cableados 12.5   (details) 48   ES   26KB/80KB
Calculates full wire installations for houses following Spanish regulations.
By Ruben Melchor Figueroa. 2001/12/29

Canaliza   (details) 48   EN   4KB/8KB
Residential electric channelings program which works with AWG.
By Salvador Martinez. 1999/07/09

Capacitor   (details) 48   ES   1KB/1KB
In circuits of first order, this solves the difference of voltage and current in a condenser.
By Luis M. Gallardo. 1998/08/14

Choppers Design   (details) 48   EN   2KB/4KB
When given the wished parameters of the Chopper (type A or type B), this power electronics program gives the design values.
By Salvador Martinez. 1999/07/09

Circuit   (details) 48   EN   1KB/2KB
Helps determine impedence in AC circuits.
Author unknown. 1999/11/15

Circuit Simulator 2.61   (details) 48   EN   18KB/10KB
Makes DC, AC and transient simulations and supplies the user with all matrices used.
By Per Stenius. 1997/08/21

Circuit Simulator 3.01   (details) 48   EN   20KB/30KB
ScreenshotMakes puntual DC and AC simulations, and plots AC and transient analysis. Supplies the user with all matrices used. Version 3.0 includes the CSim Descriptor and other interface improvements. For people familiar with past versions of CSim only.
By Per Stenius, Roberto Perez-Franco (HPlus!) (H), and Pierre Vignacq. 1999/04/07

Circuitos Electricos 1.5   (details) 48   ES   107KB/15KB
ScreenshotLibrary designed to simulate resistive circuits of DC with a very friendly enviroment. It's also able of calculating the Thevenin equivalent circuit between any two given nodes.
By Santiago Mesa Jaramillo. 2000/11/18

Circuitos I 1.1 Beta   (details) 48   ES   29KB/3KB
Library for electric circuits.
By Vicente Montecinos (H). 2000/07/16

CIREQLT   (details) 48   EN   2KB/2KB
Upon entering the impedance, admitance, voltage and current for the receiver, this program gives the regulation, power, tension and current of the transmitter.
By Salvador Martinez. 1999/07/09

Cirk 1.0   (details) 48   EN   IT   80KB/11KB
Cirk is a circuit simulator (node voltage as output), it can use symbolic elements; for istance, suppose there is a resistor between two nodes, you can assign symbol R as resistivity. Circuit analysis is made in S domain (Laplace transform).
By Gabriele Dell'Amico. 2003/03/06

CMAG   (details) 48   EN   2KB/6KB
Calculates the saturation curve of magnetic materials.
By Salvador Martinez. 1999/07/09

CMOS FET Equations   (details) 48   EN   3KB/2KB
This is a set of equations for CMOS field effect transistors. The constants included give a good approximation to common 1.6u processes.
By Preston Brown. 1997/08/21

Code des Couleurs 2.1c   (details) 48   FR   4KB/6KB
ScreenshotResistor color code program.
By Jean-Roger Condat (H). 1999/05/25

Conductores 1.0   (details) 48   ES   5KB/10KB
Program for calculation of voltage drop and conductor gauge given source, amps, distance run.
By Javier Perez. 2001/06/10

Conversion Delta Estrella Grafica 1.0   (details) 48   ES   4KB/6KB
Graphical delta-star program.
By Jose Gonzalez. 2006/11/24

CSett   (details) 48   EN   9KB/15KB
Assistant guide to build a circuit for the circuit-simulation program CSim.
By Per Blomqvist. 1999/09/12

CSim Descriptor   (details) 48   EN   4KB/12KB
For advanced users of Circuit Simulator. Describes all elements you could possibly use in a CSim circuit.
By Roberto Perez-Franco (HPlus!) (H). 1999/01/02

CTR 1.0   (details) 48   ES   103KB/4KB
Libraries for control system design: ctr1, for classical control theory; and ctr2, for modern control theory.
By Alexander López Parrado. 2003/01/10

Delta to Wye Conversion   (details) 48   EN   8KB/1KB
Makes basic electronics easier. Given the 5 resistor values for a bridge with either the current through or the voltage across the bridge, it returns the voltage and the current for each resistor.
By Brian Schmidt. 1999/11/30

Delta-Wye Transformer   (details) 48   EN   2KB/3KB
Given 3 resistor values, this program performs either a delta - wye transformation or a wye - delta transformation.
By Andrea Baccin (HPEvangelist). 2000/08/24

DeltaStar 1.0   (details) 48   IT   3KB/4KB
ScreenshotDeltaStar is a library composed by two simple programs to manage conversion from Triangle to Star and vice versa in electrical problems.
By Rocco Pagliara. 2001/11/11

Digital Filter Demo   (details) 48   EN   4KB/1KB
Demonstration of a DSP.
By Kevin Jessup. 1998/05/04

Digital Logic Simulator   (details) 48   EN   7KB/4KB
Here's a digital circuit simulator for the HP 48. It has 8 internal primitives: AND, OR, XOR, NOT, BUF (buffer), HI (node tied to logic 1), LO (node tied to logic 0) and CLK (clock generator of definable high and low times).
By Tony Duell. 1997/08/21

Digitician 0.9.1   (details) 48   EN   15KB/14KB
Digitician is a combination of two programs that, used together can make life much easier for anyone who must deal with digital logic problems. The first program performs reductions of Karnaugh maps by Quine-McCluskey's method (modified). The second gives a truth table from any type of boolean expression.
By Robin Getz. 1997/08/21

Disipador 1.0   (details) 49   48   ES   327KB/7KB
ScreenshotProgram to simplify calculations of a power BJT heat-sink.
By Fabio Eduardo Leon R. (H). 2001/05/24

DR-ST-DR   (details) 48   DE   3KB/3-5KB
This directory of programs quickly converts a network from an impedance diagram circuit into a resistance y-connection, and back again.
By Dirk Zimmermann (H). 1998/03/24

E12   (details) 48   FR   2KB/2KB
Gives the two closer values of a resistance in the standardized E12 series and can then return the code of 3 colors of resistance choices.
By Cédric Louis (H). 1998/12/11

EEng 1.0   (details) 48   EN   6KB/3KB
Tools for electrical engineering students, including the ability to do circuit analysis and solve tranmission line problems. 6
By Arpad Burmen (H). 1999/09/12

EField 1.0   (details) 48   EN   125KB/6KB
Useful for students studying electromagnetic fields. Has a transmission lines solver and much more.
By Del Miglio Andrea. 1999/07/21

Electronic Amplifiers 1.0   (details) 49   48   PT   3KB/5KB
ScreenshotProgram that calculates the resistors of a automatic polarization circuit, given some parameters of a transistor and calculates also the three basic amplifiers with a TBJ to small signals. Without documentation, yet.
By Jansen Fonseca da Anunciação (H). 2003/10/14

Eletricidade   (details) 49   48   PT   2KB/2KB
Electrical engineering software for working with inductors, capacitors, and resistors.
By Rafael Garcia Rodrigues. 2004/09/22

Ensayvac   (details) 48   EN   1KB/1KB
Given the current and tension in empty and the number of points wished, this program makes the curve.
By Salvador Martinez. 1999/07/09

Estrela Triângulo 1.00   (details) 48   PT   1KB/2KB
ScreenshotConverts star to triangle and vice versa.
By Mateus Moratelli (H). 2004/07/11

Estytria   (details) 48   ES   1KB/1KB
Calculates Estrella-Triangulo and Triangulo-Estrella transformations.
By José M. Alarcón Aguin. 1998/05/05

Falla 2.0   (details) 48   ES   5KB/12KB
ScreenshotThis program calculates all the voltages, currents and power flow of an electrical high voltage net in fault conditions, in any electrical type of fault or combined fault.
By Percy Garrido (H). 2001/04/20

Feedback 1.0   (details) 48   ES   146KB/1KB
ScreenshotSoftware to determine the feecback gain in a multi feedback systems by "Método de DESVANECIMIENTO". It's designed in User RPL and helpfull for students in Electrónica II at Universidad Central ded Venezuela in Caracas, Venezuela.
By Daniel Rodríguez H.. 2002/03/16

FET 1.0   (details) 48   ES   2KB/2KB
ScreenshotThis program finds the dc operating point (Vgsq and Icq) for an N-Channel FET using Shockley's equation.
By Daniel Chávez Arcos. 2001/04/21

FETVGSID 1.1   (details) 49   48   EN   ES   21KB/1KB
ScreenshotPerforms calculations for JFETs involving Gate-Source Voltage (VGS) and Drain Current (ID).
By David Enrique Torres Calderón. 2004/05/15

FFT   (details) 48   EN   2KB/1KB
This is an FFT program written mostly in RPL.
By John Paul Morrison. 1997/08/21

Filtro Butterworth 1.0   (details) 48   ES   22KB/1KB
ScreenshotThis program generates the capacitor values and inductances for an nth order butterworth filter.
By Cesar Hernandez (H). 2001/08/19

Fir   (details) 48   ES   4KB/4KB
Filter design program.
By Julio Mendoza. 1998/05/23

FIR-Tools 1.0   (details) 48   ES   106KB/4KB
ScreenshotAllows FIR filter design using the window method and the frequency sampling method. Has freqz and plot commands. For the G series only.
By Alexander López Parrado. 2004/02/03

FSIMET   (details) 48   EN   2KB/3KB
Performs fault calculations using the matrix of bar impedance (Z) for power systems.
By Salvador Martinez. 1999/07/09

FUMO - DSP Toolbox 0.025f   (details) 49   48   EN   203KB/7KB
FUMO contains functions allowing digital signal processing. It allows sampling typical or user defined signals, applying window functions, applying FFT (or DFT) transform, convolve, zeropad, and get frequency, phase or group delay responses. Documentation also in Polish. Now requires free registration.
By Przemyslaw Holubowski. 2003/07/27

GROBs   (details) 48   EN   3KB/6KB
Flux/circuit diagrams.
Author unknown. 2000/08/27

HP-Spice   (details) 48   EN   9KB/4KB
An AC spice type circuit simulator. The program is limited to AC analysis, but by selecting a very low frequency (not 0) it can give a reasonable DC approximation.
By Blair Mac Donald. 1998/02/12

IFLAC 1.0   (details) 48   EN   3KB/8KB
Given parameters of a filter, H, wc and Q, calculates an inverting active filter using an ideal OPAMP. Can draw the circuit. Document in English but menus in Spanish.
By Tomislav Hruskovec (H). 2001/03/01

IMOD3 1.0   (details) 48   EN   3KB/2KB
ScreenshotCalculates third order intermodulation products in frequency processing devices. It was developed with satellite communications in mind, for the purpose of identifying overdriven earth stations, based on observed intermodulation products in a satellite transponder. The program has general application where 3rd order intermodulation products need to be calculated.
By Mike Richards (H). 2001/01/24

Impedance Calculus 3.0   (details) 48   EN   1KB/1KB
This program allows you to calculate an impedance value, by giving the capacity, the self inductance, and the resistance of an AC circuit. For both parallel and serial circuits.
By Rai-lex. 2001/05/27

Incidence Matrix Tools 1.1   (details) 48   EN   3KB/2KB
Performs calculations for problems found in Chapter 7.5 of the Grainger/Stevenson Power System Analysis book. By Roberto Perez-Franco (HPlus!).
By Roberto Perez-Franco (HPlus!) (H). 1999/03/13

Induction Machine Circuit 1.1   (details) 48   EN   ES   222KB/1KB
ScreenshotThis program returns all the parameters (scalars and phasors) of the Induction Machine equivalent circuit, given the data obtained from the No-Load and Blocked Rotor Tests. A explanation figure is included in this package. This program can be used to obtain the transformer parameters (No-Load == Open Circuit Test // Blocked Rotor == Short-Circuit Test). Recommended for Electric Machinery and equivalent courses.
By Sergio Alberto Navarro Miranda. 2003/12/26

Instalaciones 4XG 1.0   (details) 49   48   ES   536KB/14KB
This is a program (library for the 49G and directory for the 48) that calculates hydraulic (by the modified Hunter method) and electric installations for residences and buildings. It's useful for architects, engineers and constructors, particularly in Latin America.
By José Humberto Estrada Rodas. 2002/07/21

JACO 1.5   (details) 48   ES   25KB/1KB
ScreenshotThis is a library which evalulates "jacobiano", to help people with the Newton-Raphson Method, and derive N equations below N variables, useful in electrical engineering.
By David de Perosanz Aparicio (H). 2001/02/14

JFET-MVS 1.0   (details) 48   ES   14KB/2KB
ScreenshotYou can design amplifiers with JFET transistors.
By Cesar Hernandez (H). 2001/04/06

Kron 1.0   (details) 48   ES   1KB/1KB
ScreenshotA small program used to eliminate any node in a matrix of admittances by the method of Kron for the 48SX/48GX.
By David O. Ortíz Chávez (H). 2004/07/24

LINSYS 1.2   (details) 49   48   ES   116KB/25KB
ScreenshotThis program calculates the diameter of optimal conductors for transmission lines. Includes the table of conductors. For the 48GX or 49G.
By David O. Ortíz Chávez (H). 2004/09/22

Load Flow Analysis 1.0   (details) 48   EN   7KB/15KB
Given transformers, transmission lines and buses of three types, it calculates the load flow and voltages of an electric power system.
By Tomislav Hruskovec (H). 2001/03/01

Long Reals Meet Resistance   (details) 48   EN   3KB/1KB
Calculates parallel resistance accurately.
By Joseph K. Horn (H). 1997/08/21

LTRANSM   (details) 48   EN   2KB/4KB
Calculates the inductive and capacitative reactance for transmission lines.
By Salvador Martinez. 1999/07/09

Magnetic Circuits   (details) 48   EN   1KB/1KB
Solves simple magnetic circuits problems.
By Roberto Perez-Franco (HPlus!) (H). 1999/04/07

Match 1.0   (details) 48   EN   3KB/5KB
Impedance matching networks design with L-Sections and Single-Stubs. No Smith Chart needed.
By Alexander López Parrado. 2003/12/26

MatXc 1.0   (details) 48   ES   34KB/3KB
Program that calculates the Capacitive Reactance Matrix of a Trifasic Line in Power Systems. It's very important to people who study the basics of Power Systems in Electrical Engineering.
By Daniel Rodríguez H.. 2001/03/10

MDSV   (details) 48   EN   7KB/8KB
Allows the design of digital filters (IIR lowpass and highpass, FIR, differentiator, Hilbert transformer) and to plot the frequency domain (magnitude and phase) and time domain (impulse and step) responses of the designed filter or any other digital transfer function.
By Martin A. Lang. 1998/10/22

MEQ_CONVERTER 1.0   (details) 48   EN   ES   203KB/2KB
ScreenshotConverts matrix for electric circuits, two-door circuit theory, useful in electrical engineering.
By David de Perosanz Aparicio (H). 2001/03/01

Mobility   (details) 48   EN   3KB/2KB
Finds the mobility of electrons and holes in silicon.
By J. Robert Sims. 1998/04/08

MWA 1.0   (details) 48   ES   73KB/5KB
Microwave amplifier design.
By Alexander López Parrado. 2003/01/10

Nodal Format Analysis Program   (details) 48   EN   5KB/5KB
NFAP calculates the voltages of an AC Electronics Circuit using descrete compon.
Author unknown. 1997/08/21

Non Inverting Active Filters 1.0   (details) 48   EN   5KB/15KB
Given filter parameters, H, wc and Q, calculates some non inverting active filters, including some biquad forms. Can draw the circuit. Documentation in English and menus in Spanish.
By Tomislav Hruskovec (H). 2001/03/01

Notes for a Electrical Engineering Class   (details) 48   FR   103KB/38-79KB
Many notes for a electrical engineering class with inline images. Includes the required ADISP viewer and BZ decompressor.
By Fab. 1998/05/16

Nyquist 1.1   (details) 48   EN   ES   2KB/1KB
Draws nyquist diagrams.
By Julio Cesar Tobar Gomez. 2001/04/12

Paral 1.4   (details) 48   EN   5KB/2KB
Paral will find all combinations of parallel 1% resistors to obtain the desired value within a given accuracy. This is useful in case you don't have the value you need on hand, but also because the exact value you want may not be a standard off-the-shelf value.
By Larry Hoppis. 1997/08/21

Parallel 1.00   (details) 48   EN   1KB/1KB
Given 2 impedances (complex or real numbers) this Sys-Rpl program calculates the parallel.
By Andrea Baccin (HPEvangelist). 2000/08/30

Parallel Resistor Calculator 1.2   (details) 48   EN   3KB/3KB
This program finds parallel resistance elements and is useful for both electronics technicians and hobbyists.
By Larry McElhiney. 1998/03/23

Phase Shift Oscillator Program 2.0   (details) 48   EN   27KB/1KB
System RPL program for performing calculations on Phase Shift Oscillator circuits, including total voltage, frequency, feedback resistor value, and more.
By Douglas L. Rohm. 1998/02/25

Phi Psi Gamma 1.0   (details) 48   EN   34KB/32KB
ScreenshotSimple program for calculating digital control matrices, as described in the book Franklin, Powell, Workman, DIGITAL CONTROL OF DYNAMIC SYSTEMS 2nd ed.
By Juan Miguel Flores Díaz and Josué Miguel Gutiérrez Díaz. 2001/10/27

Porta   (details) 48   ES   3KB/6KB
Helps transform the parameters of ports in electricity and electronics. In Spanish. By Roberto Pérez-Franco (HPlus!).
By Roberto Perez-Franco (HPlus!) (H). 1999/01/01

Porto   (details) 48   ES   3KB/6KB
Helps transform the parameters of ports in electricity and electronics. Requires Erable.
By Roberto Perez-Franco (HPlus!) (H). 1999/01/01

POT2 2.0   (details) 48   ES   11KB/15KB
ScreenshotCalculate Electrical power flow with Newton-Raphson or Gauss-Seidel way. Solve non-linear equation system. Calculate Economica Dispatch with loss, and Heat rate curves.
By Percy Garrido (H). 2001/04/20

Potencia   (details) 48   ES   1KB/1KB
Helps transform symetrical component values to line-neutral values and vice versa, and line-neutral values to line-line values.
By Roberto Perez-Franco (HPlus!) (H). 1999/01/01

PSGyrat   (details) 48   EN   8KB/5KB
Circuit simulator inspired by CSim using the Gyrator Transformation algorithm.
By Per Blomqvist. 1999/09/12

R&C 1.2   (details) 48   EN   4KB/2KB
Resistance and capacitance calculator.
By Alexander Reif (H). 1999/06/22

R24R48R96 1.0   (details) 49   48   EN   2KB/1KB
3 programs which compute the nearest value of a resistor in an R24, R48 or R96 series.
By Francesc Casanellas. 2004/11/05

RCOL 1.0   (details) 48   EN   ES   4KB/3KB
ScreenshotThis program is very useful for those who work with electronics. It converts color codes of resistors into their numerical value and vice versa. It's very easy to use.
By Albán Prada Rodríguez. 2000/09/08

Res   (details) 48   EN   1KB/1KB
Resistor code color converter.
By John Paul Morrison. 1997/08/21

Rescor   (details) 48   PT   2KB/2KB
ScreenshotResistor cor program.
By Eduardo Batista Donato. 2004/02/03

Resistor Color Coder 2.0   (details) 48   EN   4KB/2KB
Lets you choose the stripe colors of a resistor and it will then display its value. It will also let you enter the numeric value of a resistor and will display the stripes the resistor should have.
By Jim Daniels. 1997/08/21

Resistor Value Program   (details) 48   EN   5KB/4KB
This program will give the color code for resistors, or compute the value of a resistor given the color code.
By David Sprenkle. 1997/08/21

RMG 1.0   (details) 48   ES   40KB/5KB
ScreenshotProgram to calculate RMG in transmission lines. Calculates RMG, DMG, Xl, R, and Y.
By Joel. 2001/04/16

Rosen   (details) 48   EN   2KB/1KB
Uses the Rosen Theorem to transform a star of n impedances into a polygon of n(n-1)/2 impedances.
By José M. Alarcón Aguin. 1998/05/05

SATCO 3.1.1   (details) 49   48   EN   394KB/51KB
ScreenshotProvides satellite communications link budgeting, antenna siting, and sun interference calculations for geosynchronous satellites. Generates horizon profile drawings and predicted spectrum analyzer traces. Calculates antenna parameters, and bandwidth allocations. Provides for direct conversion and calculation of decibels and carrier to noise ratios. Compatible with 48GX, 48G+, 49G, and 49G+.
By Mike Richards (H). 2005/09/03

SatDish 1.1   (details) 49   48   EN   40KB/2KB
ScreenshotA program to determine the transmit gain, receive gain, and figure of merit (G/T) of a parabolic satellite communications antenna. It uses antenna diameter, efficiency, transmit frequency, receive frequency, and receive system noise temperature as inputs. Although developed for satellite communicatiions, it should work with any parabolic antenna system.
By Mike Richards (H). 2005/06/04

Small Signal Analysis 1.0   (details) 48   ES   43KB/1KB
ScreenshotWith this program you can calculate the input resistance and ouput resistance, voltage gain for the four basic configuration of the BJT transistor: CE,CC,CB,DE.
By Cesar Hernandez (H). 2001/02/26

SPICE to Number   (details) 48   EN   8KB/1KB
This routine S\->N converts a SPICE-scaled number (in string form) into a real number, following most SPICE2G.6 conventions.
By James Unterburger. 1997/08/21

Spice48G 1.0   (details) 48   EN   46KB/5KB
Determines the DC operating point of a circuit with inductors shorted and capacitors opened for BJT transistors, diodes, and op-amps using the Ebers and Moll non-linear equations model. Requires SolveSys.
By Marco Gavesi (H). 2000/11/18

Star/Triangle Conversion 1.0   (details) 49   48   3KB/5KB
ScreenshotQuite simple program to make star/triangle conversions. Also has mirror and rotate capabilities.
By José María Paz. 2001/03/09

STI ELEC   (details) 48   FR   50KB/1-110KB
Notes for a French electrical engineering class. Best viewed with EDEN and BZ is recommended to save space.
By Damien Beslot. 1999/09/24

SYMCOMP   (details) 48   EN   1KB/2KB
Given a current or tension, this calculates their symmetrical components.
By Salvador Martinez. 1999/07/09

TLines 2.1   (details) 48   EN   6KB/5KB
Performs a transmission line analysis on the Smith chart.
By Davide Valenti. 1999/05/13

Transfer Function Analysis 1.1   (details) 48   EN   9KB/13KB
Program for use in control systems. It includes: Simulation, Predeterminated Inputs, Bode Plot (Magn. and Phase), Root Locus, Nyquist Plot, Nichols Plot. All in an easy to use and graphical Menus, like built-in apps.
By Juan Francisco Roco Arriagada. 1999/03/17

Transformador Ideal   (details) 48   ES   1KB/1KB
Ideal transformer for use in second year EE.
By Roberto Perez-Franco (HPlus!) (H). 1999/03/17

Transmission Lines 1.00b   (details) 48   EN   IT   5KB/1KB
A very useful program to solve elementary transmission lines problems. Starting from a given load impedance, and some othe parameters, it calculates the input impedance. This program works with both short circuits and open circuits.
By Alessandro Ravetti. 2003/12/28

Transporte de energia electrica   (details) 48   ES   13KB/35KB
Electric power transport full calculating program. The best program for Spanish engineering students. Needs INFORM2 library to run.
By Ruben Melchor Figueroa. 2001/12/29

Two-Port Network Utilities 0.20a   (details) 49   48   EN   93KB/5KB
Contains functions useful for calculations related to two-port networks. Current version is first standalone. Includes both Polish and English documentation. Now requires free registration.
By Przemyslaw Holubowski. 2003/07/27

TwoPort   (details) 48   EN   4KB/5KB
This library handles any manipulations with two-ports. It works with filters (and real values), but also with algebraic two-ports.
By Romain Desplats. 1997/08/21

VDIV 1.0   (details) 49   48   EN   2KB/2KB
This program can be used to choose the best resistor values for a simple two resistor voltage divider. Combinations of standard E12 and E24 resistors are supported.
By David Reeves. 2003/12/27

Wire   (details) 48   EN   2KB/1KB
Converts American Wire Gauge (AWG) sizes to equivalent area and diameter.
By Mike Richards (H). 2000/03/12

Z-based AC Circuit Simulator 1.4   (details) 48   EN   ES   15KB/25KB
Circuit simulator that finds numeric voltage in all nodes and numeric current in all branches of a circuit that contains (complex valued) impedances.
By Roberto Perez-Franco (HPlus!) (H). 1999/03/18

Z-Fourier 1.2   (details) 48   EN   3KB/3KB
Plots and calculates the fourier transform modulus and phase starting from the poles and zeros of the Z-transform of a sequence.
By Davide Valenti. 1999/05/13

Part of the HP Calculator Archive,
Copyright 1997-2008 Eric Rechlin.