Nov 1 2019
Ⅰ Fuse Resistor Resistors and fuses are similar in material and construction, and fuse-type resistors have both functions. They can be used as resistors. Once the current is abnormal, they act as fuses to protect the equipment. The cost is reduced due to the dual function. The fuse resistor&nb
Oct 31 2019
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
Oct 31 2019
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
Oct 31 2019
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
Oct 25 2019
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
Oct 25 2019
Ⅰ Vacuum Tube Definition The vacuum 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 contai
Oct 19 2019
Introduction In modern telecommunication equipment and various control systems, the filters (signal processing) 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
Oct 12 2019
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
Sep 30 2019
I IntroductionThe 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 symbols
Sep 29 2019
Ⅰ AbstractBatteries 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 power
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