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As the seasons change, from the beginning of the year to the end of the year, the ubiquitous power Internet of Things is experiencing a spillover effect. Not long ago, State Grid Corporation o...[Details]

0 Introduction Ultrasonic waves are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be generated by ...[Details]

The Wireless Speaker and Audio Association (WiSA® LLC), founded by Summit Wireless Technologies, today announced that Hisense will join the WiSA Association, which is composed of more than 60 leading...[Details]

The main representative of passive eye-type 3D technology is polarization type. Of course, there are other types such as red-blue type, red-green type, etc. However, due to the poor 3D effect a...[Details]

Operation of torque tester: 1. Before using the torque tester, check whether the instrument has sufficient power. If the power is insufficient, please charge it first (it can also be used while charg...[Details]

The emergence and evolution of FD-SOI process has made it one of the pioneering advances in low-power semiconductor design. Although not as common as the mainstream fluid CMOS process, FD-SOI provide...[Details]

Load-side virtual synchronous machine - a power electronic equipment based on advanced synchronous conversion and energy storage technology, which can adjust frequency and voltage, and enhance the ...[Details]

The power transformer is the most important electrical equipment in the power system. Once a fault occurs during operation, it will have serious consequences for the power system. The core of a norma...[Details]

24V2000W sine wave inverter made with 8010 This year, I have been developing commercial machines for several units for almost a year. Making commercial machines is too boring, mainly because o...[Details]

Powerbox is one of the largest power supply companies in Europe. It has been a leading force in optimizing power solutions for high-demand applications for more than 40 years and has released a 120...[Details]

At the beginning of 2021, you can feel more and more clearly that autonomous driving will become the decisive commanding height for the next development of smart cars in the future. The arms race at ...[Details]

Enhancing haptic feedback for Chinese health devices with TacHammer DRAKE LF low-frequency motors for wearables, sleep aids, meditation tools, and heart rate regulation devices Sep...[Details]

Now fanless silent power supplies allow us to no longer have to endure the torture of noise, but the price is several times higher than that of ordinary power supplies, which makes ordinary co...[Details]

Power is as important to a data center as the heart is to a human being. Although different levels and redundancy levels can be chosen when designing a data center, no one ever wants a data center ...[Details]

1. The concept of triode As the name implies, a triode has three electrodes. A diode is made up of a PN structure, while a triode is made up of two PN structures. The shared electrode becomes the bas...[Details]