[i=s]This post was last edited by chrisrh on 2019-1-18 10:32[/i] [font=Tahoma]I have been a bit busy recently and haven't written a review for a while. [/font] [font=Tahoma]I have some time these two ...
Vienna rectifier power topology is used in high power three-phase power factor (AC-DC) applications such as off-board EV chargers and telecom rectifiers. The control design of the rectifier can be com...
[i=s] This post was last edited by nettui on 2019-4-17 21:24 [/i] [p=32, null, left][color=rgb(51, 51, 51)][font="]The 89c52rc model development board of stc has a crystal oscillator of 12m. This is b...
[i=s]This post was last edited by gsy on 2020-5-24 19:30[/i]I found a chip on Taobao that is controlled by a serial port. It has one-click matching functions for air conditioners and TVs, and a local ...
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Permanent magnet synchronous motors (PMSMs) offer high torque/current ratios, high power/weight ratios, high efficiency, and robustness. Based on these advantages, PMSMs are widely u...[Details]
In high-speed wireless communication systems, signals must be upconverted or downconverted before they can be propagated and processed. This frequency conversion step, traditionally called mixing, ...[Details]
According to the latest data report released by Counterpoint Research, in the third quarter of 2019, the overall profit of global mobile phones fell by 11% year-on-year to US$12 billion, but Apple st...[Details]
On April 9, TCL Technology announced that the company and its holding subsidiary TCL Huaxing Optoelectronics Technology Co., Ltd. ("TCL Huaxing") intend to sign the "Guangzhou Huaxing 8.5th Generati...[Details]
ONLYOFFICE Docs v7.0: new fillable online forms, password protection for spreadsheets, collaboration and usability improvements, and more The latest version of the open source office suite has seve...[Details]
1. Overview of Watchdog Timer The purpose of the watchdog timer and PWM timing function is different. Its characteristics are that it requires different receiving signals (some external watchdog chip...[Details]
According to reports, according to the latest EU draft regulations, the EU's patent regulator will be responsible for a new process to set fair patent licensing fees for technologies widely used in t...[Details]
Three-phase asynchronous motor Y-△ drag control circuit
1. Description of the star-delta starting control principle of three-phase asynchronous motor
Three-phase asynchronous motors are w...[Details]
Industrial Ethernet needs to continue to increase speed and improve latency performance to adapt to the new needs of factory automation. Engineers have achieved these conditions by adopting 100 Mb/s ...[Details]
Apple processor supplier TSMC is reportedly on track to begin risk production of 3nm chips in 2021 and move into full mass production in the second half of 2022. In July 2020, it was reported that ...[Details]
Abstract: With the continuous expansion of the application of flyback high-frequency link inverter in the field of low power, in order to study its core component: the flyback high-frequency tran...[Details]
Regulatory authorities continue to maintain a high-pressure crackdown on virtual currency speculation and have taken further practical actions. According to foreign media reports, Bitcoin fell belo...[Details]
Global Automotive News According to foreign media reports, in 2015, the cyber threats faced by the automotive industry attracted public attention. A "white hat" research and development team remotely...[Details]
Construction conditions: New energy power is random and volatile, which brings great risks and challenges to the safety and stability of the power system. The development of energy storage can not onl...[Details]
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