Jan 16 2020

Research and Application of Electronic Ballast Circuit Diagram

CategoryⅠ IntroductionⅡ Electronic Ballast Circuit Diagram Research Application 2.1 Overview 2.2 Circuit Structure of High Performance Electronic Ballast       2.2.1 Power Factor Correction Circuit       2.2.2 Inverter Circuit2.2.3 Lam...

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Jan 11 2020

Transient Voltage Suppressor Tutorial and Applications

Ⅰ. IntroductionIn electronics, the transient interference of voltage and current source is the main cause of damage to circuits and equipment, and it often causes immeasurable losses to the society. These disturbances usually come from the  the starting and stopping operation of power equi...

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Dec 31 2019

Principle, Characteristics and Main Parameter of Thyristor

Ⅰ OverviewThyristor, commonly known as silicon controlled rectifier(SCR), its normative term is reverse blocking three-terminal thyristor. Thyristors are high-power semiconductor devices that have both switching and rectifying functions, and are used in various circuits such as controllable rec...

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Dec 31 2019

The Function And Principle Of Laser Sensor

Ⅰ. IntroductionLaser technology and laser is one of the most important science and technology in the 1960s. It has the characteristics of strong direction, high brightness and good monochromaticity. It is widely used in industrial and agricultural production, national defense and military, medical a...

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Dec 31 2019

Selection, Replacement and Detection of Thyristor

Ⅰ Selection of ThyristorCommonly used thyristors include unidirectional thyristors, TRIAC, and turn-off thyristors, etc., which should be selected reasonably according to the needs of the circuit.— Unidirectional thyristorThe unidirectional thyristor is characterized in that the current can onl...

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Dec 30 2019

Basic Knowledge of PCB

Ⅰ PCB Materials1. Copper Clad Laminate(referred to as CCL, or sheet material)· Tg: Glass Transition Temperature, which is the temperature at which glassy substances are transformed between glassy and highly elastic (usually softened). In the PCB industry, this glassy substance is generally refe...

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Dec 28 2019

Operational Amplifier Basics in Electronics Overview

Ⅰ. IntroductionAn operational amplifier, or op-amp for short, is fundamentally a voltage amplifying device designed to be used with external feedback components such as resistors and capacitors between its output and input terminals. Learn more about the most common characteristics, essent...

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Dec 24 2019

Why Can't Aluminum Electrolytic Capacitor Withstand Reverse Voltage?

Ⅰ. IntroductionAs we all know, capacitors have always played a very important role in electronic circuits. They are responsible for the coupling of signals in electronic circuits, the differentiation of volt ampere characteristics in RC circuits, such as integration, the "channel" in oscil...

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Dec 20 2019

Lithium Battery and Lithium-ion Battery Chemistry

Ⅰ. IntroductionLithium batteries are a type of batteries that use lithium metal or lithium alloy as the negative electrode material, and use a non-aqueous electrolyte solution. In 1912, lithium metal batteries were first proposed and studied by Gilbert N. Lewis. In the 1970s, M. S. Whittin...

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Dec 14 2019

New Type of Non-volatile Computer Memory Technique

IntroductionIn recent years, with the rapid development of the internet of things (IOT) and electronic technologies, embedded devices such as mobile phones, smart watches, and sports bracelets have become important elements of cloud computing, IOT, and big data analytics. Embedded terminal...

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