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I hope everyone has the requirement of electricity safety. Especially in large shopping malls, large entertainment venues and places where people are relatively concentrated, safe electricity use is p...[Details]
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Autonomous vehicles (Self-piloting automobile), also known as driverless cars, computer-driven cars, or wheeled mobile robots, are intelligent cars that are unmanned by computer systems. The research...[Details]
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The source and gate of devices such as MOSFET and IGBT insulated gate bipolar high-power tubes are insulated by silicon dioxide structures, and direct current cannot pass through, so the low-freque...[Details]
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As the mileage accumulates, software-defined cars will bring owners a better user experience. But the software-centric design approach represents a change in the development paradigm and long-term ha...[Details]
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On December 28, BOE's "Hello BOE" O_SPACE Good Life Research Institute made a grand appearance at Taikoo Li, Sanlitun, Beijing, a top fashion landmark. With a strong New Year's Eve atmosphere, it set...[Details]
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On April 29, the Seoul Economic Daily quoted industry insiders as saying that in addition to the recently announced M15X plan, SK Hynix is also considering building a new memory factory and is op...[Details]
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The principle of LED light emission is solid light emission. According to the principle of solid light emission physics, the spectrum of LED is almost entirely concentrated in the visible ligh...[Details]
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The advent of smart battery systems (SBS) has greatly simplified the design of stand-alone battery systems, so its application has gone beyond the field of notebook computers and has appeared in vario...[Details]
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1 引言
在正激变换器中，有源箝位技术相对其他复位技术，比如RCD，LCDD而言具有如下优点：
(1) 开关管的电流、电压应力小（约为1.3Vinmax）,便于开关器件的选择.
(2) 变压器复位过程中的损耗小,EMI和噪声比较低
(3) 实现开关管的零电压开通,减少了开关管的损耗
(4) 在主开关管关断的时候,有源箝位正激变换器相对于其他复位方式的正激...[Details]
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Inductors are commonly used components in PWN DC/DC converters. Since their current and voltage phases are different, theoretically, their losses are zero. Inductors are often used as energy storag...[Details]
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Network Analyzer User Manual 1. Purpose This instruction manual is to standardize the operation of the vector network analyzer to avoid damage to the instrument caused by improper operation; it...[Details]
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VGA (Video Graphics Array) is a standard display interface that has been widely used in the video and computer fields. VGA image signal generator is a commonly used instrument for TV stations, TV ma...[Details]
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In an ACDC power supply, the input voltage is generally 85V-265V AC high voltage from the power grid, while the output voltage is 3.3V, 5V, 12V and other DC low voltages, so a switching power ...[Details]
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Not long ago, Huawei held a performance briefing for the first half of 2019 in Shenzhen. With sales performance growing steadily, Chairman Liang Hua mentioned that this year the company will continue...[Details]
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The emergence of advanced personal medical devices at reasonable prices is changing the entire healthcare industry, allowing consumers to monitor their vital signs and other key indicators at home or...[Details]
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