Oct 31 2019

Three-phase Power Transformer

Ⅰ The Principle and Structure of Three-phase Power Transformer1. The Basic Structure of the TransformerThe power transformer works by the principle of electromagnetic induction, so its most basic structural composition is the circuit and the magnetic circuit part. The c

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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 AbstractIn 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 ge

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Oct 25 2019

Vacuum Tubes: Types of Vacuum Tubes Tutorial

Ⅰ. IntroductionThe electron tube, also called electron tube or valve, 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 (gene

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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

Ⅰ IntroductionThe computer 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

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