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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 Operational Amplifier Circuit Design

Ⅰ Introduction Although there are many types of operational amplifiers, different amplifier circuits are suitable for interfacing with different types of sensors, but most complex amplifiers are built by combining operational amplifiers. In order to get good amplication effect, it is necessary to d

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Sep 18 2019

Typical Diode Characteristics and It’s V-I Curve

Ⅰ Introduction A diode is a two-terminal device with unidirectional conduction. There are electronic diodes and crystal diodes. Most common and commonly used are crystal diodes. The unidirectional conduction characteristics of diodes are used in almost all electronic circuits, and it plays an impor

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Sep 17 2019

Basic Vacuum Tube Structure

IntroductionAn vacuum tube, also called electron tube or valve, or tube, is an electronic device that generates current conduction in a hermetic closed  glass container, and utilizes an electric field to attract electrons in a vacuum to obtain signal amplification or oscillation. That is, a&nb

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Sep 9 2019

Classification of Temperature Sensor and Application

IntroductionTemperature, as one of the seven basic quantities of the international unit system, is a variety of sensors for measuring temperature. The temperature sensor is the core part of the temperature measuring instrument. In a word, the temperature sensor is a sensor that can sense temperature

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Sep 7 2019

What is Vacuum Tube? Basic Structure and Types

Ⅰ IntroductionA vacuum tube, an electron tube, or valve, or a tube, is a device that controls electric current flow in a high vacuum between electrodes to which an electric potential difference has been applied. Knowing more about it, carry these questions: what is vacuum tube? when was vacuum tube

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Sep 2 2019

How To Measure Ground Resistance?

I IntroductionGround resistance testing methods are usually the following: two-line method, three-line method, four-line method, single-clamp method and double-clamp method. Each has its own characteristics. In actual test, we have to choose the correct testing method to make the test results accura

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Aug 30 2019

Analysis of Silicon Controlled Rectifier Circuit Diagram

Catalog Article CoreSilicon Controlled RectifierⅠIntroductionⅡ Simple One-way SCR Touch Switching Circuit with 12V      Ⅲ 13 Cases of Silicon Controlled Rectifier Circuit3.1 Socket with Adjustable Voltage3.2 Simple Mixing Dimmer3.3 Vacuum Cleaner&nbs

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Aug 30 2019

Types of Batteries and Battery Capacity

IntroductionBattery means a space in a cup, tank or other container or composite container containing an electrolyte solution and a metal electrode to generate electrical current, in a word, a device capable of converting chemical energy into electrical energy, and it has a positive electrode and a

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Aug 26 2019

Varistor Guide: Working, Function, Types, and Application

IntroductionVaristor is an ideal protective element with the characteristics of high price, small volume, wide working voltage range, fast response to overvoltage pulse, strong resistance to impulse current, low leakage current (less than a few microamperes to tens of microamperes), small resis

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