Knowledge

What are the characteristics of charging piles

Charging efficiency: The charging pile adopts a high-power charging system with multiple high-frequency switching power supply modules running in parallel, which improves the power supply efficiency,

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The difference between a high-frequency transformer and a low-frequency trans...

Working frequency: The working frequency of high-frequency transformers is usually higher than that of low-frequency transformers. Specifically, low-frequency transformers typically operate in the ran

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Design principles for high frequency transformers

In the design of high-frequency transformers, the leakage inductance and distributed capacitance of the transformer must be minimized, because the high-frequency transformers in the switching power su

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How inductance coils work

Inductance is the ratio of the magnetic flux of the wire to the current used to produce the alternating magnetic flux generated in and around the wire when an alternating current passes through the wi

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Safety requirements for charging piles

New energy vehicles should be mainly in the city first, but the prosperous IX. area is often tight on land, and the cost of land is high, which requires the government to be inclined in policy to prom

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The production method of PCBA

SMT and DIP are both ways to integrate parts on the PCB board, the main difference is that SMT does not need to drill holes in the PCB, in DIP it requires inserting the PIN of the part into the hole t

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Constituent material of the FPC

The insulating film forms the base layer of the circuit, and the adhesive bonds the copper foil to the insulating layer. In a multi-layer design, it is then bonded to the inner layer. They are also us

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Most common electrical components

Commonly used electronic components are: capacitors, resistors, inductors, potentiometers, diodes, transistors, tubes, relays, transformers, connectors, various sensitive components, resonators, filte

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