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1. Problem statement: Compared with NiMH or NiCd batteries, lithium-ion batteries have a higher current density and are widely used in various portable devices. Lithium-ion batteries are us...[Details]

The serious light decay problem of LED street lamps needs to be solved from the fundamental point of LED heat dissipation technology. At present, the growth rate of LED street lamps in China is highe...[Details]

Elevator inverters are high-end products among small and medium power inverters. Although my country is the world's largest elevator manufacturing country, the core components of elevators, elevator i...[Details]

1 Introduction With the rapid development and maturity of power electronics technology, large-scale power electronic devices in power systems are increasing. While improving ...[Details]

Highest sales in company history - HARTING Technology Group moves towards a climate-neutral future with record investments Sales increase by 14.5% to €869 million / 713 new jobs created worldwide...[Details]

Synchronous buck controllers are commonly used to efficiently convert a positive voltage to a lower positive voltage, but negative voltages can also be generated from a positive...[Details]

A few years ago, medical professionals couldn’t bring life-saving equipment to the field; the technology wasn’t there yet for portable devices. But today, a host of monitoring instruments, ultrasou...[Details]

　　For many years, designers of industrial, medical, and other isolated systems had limited means to achieve safety isolation, and the only reasonable choice was optocouplers. Today, digital isolators...[Details]

1. Introduction Nowadays, with the development of information technology applications, it has become a trend to comprehensively apply wireless communication technology, intelligent collection techn...[Details]

Imagine if a circuit isn't working, add a decoupling capacitor here and there (like a 0.01 μF ceramic disc capacitor), and it's fixed! Or if a circuit is emitting noise, a shield can solve the prob...[Details]

1. Bracket: 1) Function of the bracket: used for conducting electricity and supporting 2) Composition of the bracket: The bracket is formed by electroplating the bracket material. Fro...[Details]

1. Working Principle Let's first familiarize ourselves with the working principle of a switching power supply that can output 5V voltage, as shown in Figure 1.     Figure 1 Working principle diagram...[Details]

The totem pole power factor correction circuit has remained an idea for a long time, and people have been looking for effective implementation techniques. Now, people have found that SiC FETs are t...[Details]

The first step in online power supply design is to define the power supply requirements, including voltage range, output voltage, and load current. Possible solutions are automatically evaluated and ...[Details]

RCC circuits are divided into two types according to different power tubes. One is made of triodes, and the other is made of MOS tubes. The circuits are slightly different, but the principles are not...[Details]