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In high-frequency PWM
switching
converters, a reliable gate
drive
circuit
must be designed to ensure that the power MOSFET works at high frequency, high voltage, and high current
...[Details]
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According to businesskorea, South Korea's SK Telecom said on May 7 that it plans to have up to 7 million 5G users next year by expanding its mobile phone lineup and deploying 5G base stations. SK T...[Details]
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The lid of an Apple II computer signed by Apple co-founders Steve Jobs and Steve Wozniak will go up for auction in late November. The signed lid is part of the Doyle Collection at auction house and...[Details]
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It should be noted that TXD and RXD refer to themselves, so the two should be connected using a cross serial port, otherwise there will be no data.
In addition, the TXD of one MCU 1 can be connecte...[Details]
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The silver thread flies through the long dragon, which is another unique thing in today's world.
On September 26, the Zhundong-Southern Anhui ±1100 kV UHV DC transmission project, which curren...[Details]
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1 Introduction
The development of computer and its interface technology and the shortcomings of traditional test and measurement instrument systems have made computer-based virtual instrum...[Details]
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1 Introduction
BX type signal transformer, BG type track transformer and ZG type silicon rectifier are the front-end of railway signaling electrical equipment. The stability and accuracy of their o...[Details]
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绝缘栅极双极性晶体管(IGBT)是具有高输入阻抗和大双极性电流能力的少数载流子功率器件。由于这些特性,IGBT非常适合电力电子中的许多应用,尤其是电机驱动器、不间断电源(UPS)、可再生能源、电焊机、感应加热炉具和其他需要高电流和高电压能力的 逆变器 应用。短路耐受能力也是IGBT用于逆变器应用的一项重要功能。在逆变器驱动UPS或电机应用中,IGBT如果在故障电机、输出短路或输入总线电压直通情形中...[Details]
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1 Introduction
In physical experiments and production practice, high-precision measurements are often required. The influence of ambient temperature on measurement is an important factor. Therefo...[Details]
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Some friends who bought an oscilloscope may be curious about the refresh rate of the oscilloscope and wonder if they can measure it. Compared with the sampling rate, storage depth and other indicator...[Details]
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The whistleblower @LlabTooFeR revealed on Twitter that HTC has not given up its mobile phone business and they are developing a new phone, HTC Desire 20 Pro. @LlabTooFeR said that the design...[Details]
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Over the past four years, I have been tracking and observing the development of the European power battery industry chain. Therefore, based on some major industry events, I have written a number of c...[Details]
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Ultrasonic medical imaging equipment has experienced more than half a century of development. Especially since the 1990s, with the rapid development of medicine, mechanical materials, computers, an...[Details]
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At present, our country has become a technological power with important influence, and the supporting and leading role of scientific and technological innovation in economic and social development is...[Details]
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On October 30, the "Unite and Work Together" meeting between the leaders of Beijing Puneng's shareholder units and all employees was successfully held in Beijing. Han Changan, Chairman of the Board of...[Details]