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Related Concept Videos

Bus Impedance Matrix01:24

Bus Impedance Matrix

Calculating subtransient fault currents for three-phase faults in an N-bus power system involves using the positive-sequence network. When a three-phase short circuit occurs at a specific bus, the analysis uses the superposition method to evaluate two separate circuits.
In the first circuit, all machine voltage sources are short-circuited, leaving only the prefault voltage source at the fault location. The positive-sequence bus impedance matrix can be determined by solving the nodal equations,...
Introduction to Scalers01:21

Introduction to Scalers

Many familiar physical quantities can be specified completely by giving a single number and the appropriate unit. For example, "a class period lasts 50 min," or "the gas tank in my car holds 65 L," or "the distance between the two posts is 100 m." A physical quantity that can be specified completely in this manner is called a scalar quantity. The word "scalar" is a synonym for "number." Time, mass, distance, length, volume, temperature, and energy are some examples of scalar quantities.
Scalar...
Electro-mechanical Systems01:19

Electro-mechanical Systems

Electromechanical systems are intricate configurations that effectively combine electrical and mechanical elements to achieve a desired outcome. Central to many of these systems is the DC motor, a device that converts electrical energy into mechanical motion, enabling various applications ranging from simple fans to complex robotic mechanisms.
A key component of the DC motor is the armature, a rotating circuit positioned within a magnetic field. As an electric current passes through the...
Multi-input and Multi-variable systems01:22

Multi-input and Multi-variable systems

Cruise control systems in cars are designed as multi-input systems to maintain a driver's desired speed while compensating for external disturbances such as changes in terrain. The block diagram for a cruise control system typically includes two main inputs: the desired speed set by the driver and any external disturbances, such as the incline of the road. By adjusting the engine throttle, the system maintains the vehicle's speed as close to the desired value as possible.
In the absence of...
Control Systems: Applications01:25

Control Systems: Applications

Electrical engineering plays a pivotal role in our daily lives, with control systems at the heart of many applications, from home appliances to sophisticated space shuttles. Control systems manage and regulate the behavior of devices and processes, ensuring they function safely, correctly, and efficiently.
In modern vehicles, control systems manage various functions to enhance performance and safety. The steering wheel and accelerator are primary inputs in a car's control system. The direction...
Design Example: Capacitance Multiplier Circuit01:20

Design Example: Capacitance Multiplier Circuit

In integrated circuit technology, a capacitance multiplier is often utilized to produce a larger capacitance value when a small physical capacitance falls short. This is achieved by a circuit that multiplies capacitance values by a factor of up to 1000, such that a 10-pF capacitor can replicate the performance of a 100-nF capacitor.
The circuit illustrated in Figure 1 below incorporates two op-amps, with the first operating as a voltage follower and the second acting as an inverting amplifier.

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Related Experiment Video

Updated: Jul 3, 2026

Behavioral Phenotyping of Murine Disease Models with the Integrated Behavioral Station (INBEST)
12:18

Behavioral Phenotyping of Murine Disease Models with the Integrated Behavioral Station (INBEST)

Published on: April 23, 2015

Multiscaler-microcomputer interface.

L Wolpert1

  • 1Section de Physique et Chimie de l'Institut Curie, 11 Rue Pierre et Marie Curie, 75231 Paris Cedex 05, France.

The Review of Scientific Instruments
|March 1, 1980
PubMed
Summary
This summary is machine-generated.

This study introduces a novel interface for seamless data transfer with microcomputers. It enables analyzers to send data via printer output and receive processed data as pulse signals.

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Area of Science:

  • Computer Science
  • Electrical Engineering
  • Data Acquisition Systems

Background:

  • Microcomputers are essential tools in data analysis.
  • Efficient data transfer between analytical instruments and computers is crucial for workflow optimization.
  • Existing methods for data exchange may lack flexibility or require specialized hardware.

Purpose of the Study:

  • To describe a versatile interface for bidirectional data transfer with microcomputers.
  • To facilitate data output from analyzers to microcomputers.
  • To enable the input of processed data from microcomputers back into analyzers.

Main Methods:

  • The interface utilizes the printer output of an analyzer for data transmission.
  • Interface control manages the data transfer process.
  • Microcomputer output is converted into a pulse-coded format proportional to binary data for analyzer compatibility.

Main Results:

  • A functional interface for microcomputer data exchange has been developed.
  • Data can be successfully transferred from an analyzer to a microcomputer.
  • Processed data from the microcomputer can be effectively converted into a format recognizable by the analyzer.

Conclusions:

  • The described interface provides a practical solution for integrating analyzers with microcomputers.
  • This system enhances data handling capabilities in analytical workflows.
  • The pulse-coded output ensures compatibility and efficient data re-entry into analyzers.