Oct 31 2019

Vacuum Tube Computer Definition and Basic Idea

Ⅰ IntroductionThe main feature of the vacuum tube computer is the use of the electron tube as the basic electronic component, which is large in size, large in power consumption, short in life, low in reliability and high in cost, and the internal memory uses a mercury delay line. During th...

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Oct 31 2019

Structure of Transformer

I Overview of the Structure of the TransformerThe power transformer is an electrical device manufactured according to the principle of electromagnetic induction. Therefore, the power transformer should at least be able to efficiently utilize the core and winding of the electromagnetic induction...

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Oct 25 2019

What is the Self-discharge of Batteries?

Ⅰ Abstract In theory, the chemicals within the battery does not react with each other when the battery is not used, and redox reactions only occur when an electrical appliance is connected to the battery. In real life however, ordinary batteries, including dry batteries (alkaline), will ...

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Oct 25 2019

Vacuum Tube Types in Application

Ⅰ. IntroductionThe electron tube is one of the earliest electrical signal amplifier components in electronics. A cathode electron-emitting portion, a control grid, an acceleration grid, and an anode (screen) lead enclosed in a glass container (generally a glass tube) are welded to the tube...

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Oct 19 2019

Four Typical Electronic Filters (Signal Processing)

IntroductionIn modern telecommunication equipment and various control systems, the filters are extremely widely used. Among all electronic components, the most used and most complicated technology is the filter. The advantages and disadvantages of the filter directly determine the performance of the...

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Oct 12 2019

Classifications and Characteristics of Computer Memory in Type Principles

IntroductionThe memory is an entity that memorizes information, which is important for the computer to have the ability to store data and information, to automatically execute programs continuously, and to perform extensive information processing. The computer memory is composed of a plurality ...

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Sep 30 2019

Resistor Basics: Resistor Symbol

I Introduction The resistor symbol as a kind of identification is unique to each type of resistor. There are many types of resistors, which can be divided into fixed resistors, variable resistors, special resistors, high-power resistors, low-power resistors, etc. They basically have different symbo...

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Sep 29 2019

Battery Basic: Types of Electric Battery

Ⅰ Abstract Batteries have been widely used in life, from electric toys, dry batteries for remote control, car batteries, laptops batteries, and so on. Batteries also have been used in many other fields, such as electric tools, electric vehicles and bicycles, aerospace, solar and wind powe...

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Sep 23 2019

Application of Series Compensation Capacitor in EHV Transmission System

IntroductionA series compensation device is used on the transmission line to improve the stable transmission capacity of the system, improve the electrical parameters of the line, and realize the power of three lines to transport three lines, which not only improves the transmission power but also s...

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Sep 19 2019

20 Formulas for Basic Configuration of Operational Amplifier Common Design

Although there are many types of amplifiers, different amplifiers are suitable for interfacing with different types of sensors, but most complex amplifiers are built by combining operational amplifiers. In almost cases today, op amps are configured in different ways using a feedback network to ...

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