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.
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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 157 files totaling 5,972 KB in this category.
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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.
ALBW = 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.
Un scroll des plans d'une alimentation 220V.
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.
User friendly stand-alone circuit simulator based on CSim and Assistant, allowing circuit editing.
A set of notes with graphics and tools for calculating formulas useful for a second semester electrical engineering student.
Calculates Butterworth and Chevyshev LPF transfer functions.
You can designing amplifiers with BJT transistors.
Calculates full wire installations for houses following Spanish regulations. Requires the 
Residential electric channelings program which works with AWG.
When given the wished parameters of the Chopper (type A or type B), this power electronics program gives the design values.
Makes DC, AC and transient simulations and supplies the user with all matrices used.
Makes punctual 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.
Library designed to simulate resistive circuits of DC with a very friendly environment. It's also able of calculating the Thevenin equivalent circuit between any two given nodes.
Cirk is a circuit simulator (node voltage as output), it can use symbolic elements; for instance, suppose there is a resistor between two nodes, you can assign symbol R as resistivity. Circuit analysis is made in S domain (Laplace transform).
Calculates the saturation curve of magnetic materials.
Resistor color code program.
Program for calculation of voltage drop and conductor gauge given source, amps, distance run.
Graphical delta-star program. Written in User RPL.
DeltaStar is a library composed by two simple programs to manage conversion from Triangle to Star and vice versa in electrical problems.
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.
Program to simplify calculations of a power BJT heat-sink.
Program 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.
Converts star to triangle and vice versa.
This 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.
Software to determine the feedback 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 de Venezuela in Caracas, Venezuela.
This program finds the dc operating point (Vgsq and Icq) for an N-Channel FET using Shockley's equation.
Performs calculations for JFETs involving Gate-Source Voltage (VGS) and Drain Current (ID).
This program generates the capacitor values and inductances for an nth order Butterworth filter.
Filter design program.
Allows FIR filter design using the window method and the frequency sampling method. Has freqz and plot commands. For the G series only.
Performs fault calculations using the matrix of bar impedance (Z) for power systems.
FUMO contains functions allowing digital signal processing. It allows sampling typical or user defined signals, applying window functions, applying FFT (or DFT) transform, convolve, zero-pad, and get frequency, phase or group delay responses. Documentation also in Polish.
A directory of equations useful for electronic circuit calculations, for use with the built-in solver.
An extended RF network design and analysis tool, written for RF education purposes at the Fachhochschule für Technik in Mannheim, Germany, Department of Telecommunications Engineering, and intended for use in education and ham radio applications.
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.
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.
Calculates 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.
Performs calculations for problems found in Chapter 7.5 of the Grainger/Stevenson Power System Analysis book.
This 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.
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.
This is a library which evaluates the Jacobian, to help people with the Newton-Raphson Method, and derive N equations below N variables, useful in electrical engineering.
You can design amplifiers with JFET transistors.
A small program used to eliminate any node in a matrix of admittances by the method of Kron for the 48SX/48GX.
LIMP calculates the positive and zero sequence impedances of bare three phase lines which have one conductor per phase and up to two guard or neutral conductors.
This program calculates the diameter of optimal conductors for transmission lines. Includes the table of conductors. For the 48GX or 49G.
Calculates the inductive and capacitive reactance for transmission lines.
Impedance matching networks design with L-Sections and Single-Stubs. No Smith Chart needed.
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.
Converts matrix for electric circuits, two-door circuit theory, useful in electrical engineering.
Microwave amplifier design.
NFAP calculates the voltages of an AC Electronics Circuit using discrete components.
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.
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.
This program finds parallel resistance elements and is useful for both electronics technicians and hobbyists.
Simple program for calculating digital control matrices, as described in the book Franklin, Powell, Workman, DIGITAL CONTROL OF DYNAMIC SYSTEMS 2nd ed.
Helps transform the parameters of ports in electricity and electronics.
Calculate Electrical power flow with Newton-Raphson or Gauss-Seidel way. Solve non-linear equation system. Calculate Economica Dispatch with loss, and Heat rate curves.
This 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.
Resistor code color converter.
Resistor color program.
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.
This program will give the color code for resistors, or compute the value of a resistor given the color code.
RLC is a two storage element series RLC circuit solver/plotter. It works in a laboratory environment that has the need to build or use a variety of high energy pulse generators.
Program to calculate RMG in transmission lines. Calculates RMG, DMG, Xl, R, and Y.
Provides 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, 49g+, 48gII, and 50g.
A 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 communications, it should work with any parabolic antenna system.
The SCpower program was written in an HP48G+; it also runs on the HP49G. It calculates three phase and one phase to ground (1LG) short circuit currents at faulted buses as well as fault currents that circulate through the power network. It uses 100 MVA as base power. It does not yet calculate LL or 2LG faults, nor does it take into account fault resistance. It creates and manipulates the positive and zero sequence impedance matrices of the power system.
With this program you can calculate the input resistance and output resistance, voltage gain for the four basic configuration of the BJT transistor: CE, CC, CB, DE.
A very simple implementation of Spice, written in User RPL.
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 
Quite simple program to make star/triangle conversions. Also has mirror and rotate capabilities.
Symmetrical components program that uses ABC rotation. Converts an unbalanced 3-phase system into three balanced 3-phase systems.
Resistor color code program with just two commands: COR and VALOR. With one, enter the colors and it will tell you the resistance. With the other, enter the resistance and it will tell you the colors.
Has Czerny tables for reinforced concrete calculations.
Performs a transmission line analysis on the Smith chart.
Program for use in control systems. It includes: Simulation, Predetermined Inputs, Bode Plot (Magnitude and Phase), Root Locus, Nyquist Plot, Nichols Plot. All in an easy to use package with graphical menus, like the built-in apps.
Electric power transport full calculating program. The best program for Spanish electrical engineering students. Requires 
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.
This library handles any manipulations with two-ports. It works with filters (and real values), but also with algebraic two-ports. Library needs to be manually attached with :0:1493 ATTACH.
A comprehensive circuit analysis program, where you can draw circuits and analyze them. Also does bode plots and Fourier analysis.
Converts American Wire Gauge (AWG) sizes to equivalent area and diameter.
Circuit simulator that finds numeric voltage in all nodes and numeric current in all branches of a circuit that contains (complex valued) impedances.
Plots and calculates the Fourier transform modulus and phase starting from the poles and zeros of the Z-transform of a sequence.
Performs calculations for two-port networks.