Electrical Knowledge: Differences Between Transformers, Rectifiers, and Inverters

1. Transformers Definition: A transformer is a device that utilizes the principle of electromagnetic induction to alter alternating voltage. Its primary components are the primary winding, secondary winding, and iron core (magnetic c...

2025.09.25

Basic Working Principle and Structural Analysis of Transformers

Transformers utilize the principle of electromagnetic induction to step up or step down voltage, thereby ensuring efficient transmission and distribution of electrical power. Their applications span various fields including power transm...

2025.09.23

What is a POE power adapter? How is it used?

Power over Ethernet (PoE) refers to an Ethernet power delivery technology that transmits both electricity and data simultaneously over twisted-pair cables. It is an active Ethernet power supply technology that transmits both data signal...

2025.09.18

How to Choose a PD Charger/PD Fast Charger?

I. What Are the Benefits of a PD Charger? Most brands have proprietary fast-charging standards that often aren't compatible with each other. If you own multiple devices from different brands, your home can quickly become cluttered wi...

2025.09.16

Analysis of Switching Power Supply Adapter Lifespan

When the operating conditions of components do not exceed the reference specifications provided in the supplier's datasheet, extended operational life of the switching power supply adapter can be achieved. Derating components enhances p...

2025.09.12

Chargers and Power Adapters: CE, UL, PSE, CCC Compliance Guide

In the global electronics market, countries have established stringent certification standards for electrical products regarding safety, electromagnetic compatibility (EMC), and energy efficiency. Among these, CE, UL, PSE, and CCC repre...

2025.09.11