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On October 1, the military parade to celebrate the 70th anniversary of the National Day was held. Lei Jun, founder, chairman and CEO of Xiaomi Group, Dong Mingzhu, chairman of Gree Electric Appliance...[Details]
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Model building background
The three-phase permanent magnet synchronous motor (PMSM) is a widely used motor. The motor body is also a strongly coupled, complex nonlinear system. The MATLAB powe...[Details]
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Huawei has announced that it will hold an online press conference at 9 p.m. on February 24, when a large number of new products will be released, including an upgraded version of the Mate...[Details]
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From the age of thirty to the age of fifty, it took Cao Renxian and the Sungrow Power Supply he led nearly 20 years to finally complete the ultimate leap from "zero to one".
The seasons change...[Details]
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This power supply design tip introduces a simple method to estimate the transient response of a power supply by understanding the control bandwidth and output filter capacitor characteristics . This ...[Details]
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A Bode plot with three poles and one zero will be used to analyze the gain and phase margin. Assuming a DC gain of 80dB, the first pole occurs at 100Hz. At this frequency, the slope of the...[Details]
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On November 3, the "2021 Global High-Tech Leaders Forum-Global CEO Summit" hosted by ASPENCORE, a well-known media group in the field of global electronic technology, was grandly held in Shenzhen. Xi...[Details]
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Samsung may be developing a Galaxy A51 5G version for Verizon that supports the ultra-wideband mmWave 5G standard. RootMyGalaxy found a running score report on Geekbench with a model number of SM-A51...[Details]
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The MCS-51 single-chip microcomputer was launched by the American INTE company in 1980. Compared with the MCS-48 single-chip microcomputer, it has a more advanced structure and stronger functions. It...[Details]
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FAN302HL is a highly integrated PWM controller with several features that enhance the performance of general flyback converters, such as an integrated 500V JFET that cuts off the current path after...[Details]
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Recently, after experiencing layoffs, investor withdrawal and Apple's assistance, Japanese panel manufacturer JDI has finally stabilized temporarily and started to fully prepare for OLED display tech...[Details]
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The thermal design of headlights is applied to products after going through four major processes: basic design, detailed design, trial production test, and design change (Figure 1). According to Ka...[Details]
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Recently, a large number of mobile phones priced around 1,000 yuan have been released, some of which have been dubbed as the best value for money, while others have been disappointing with little i...[Details]
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Today, FPGA has become the core device of digital signal processing systems, especially in the fields of digital communication, network, video and image processing. Today's FPGA not only contains l...[Details]
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I learned assembly for a while in college, and now I find that I need to pick up these things and learn them again after I start working. In the next period of time, I will focus on the basic knowled...[Details]