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The concept of "dead zone" PWM pulse width modulation is most commonly used in power electronics for rectification and inversion. This requires the use of rectifier bridges and inverter bridges. Taki...[Details]
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On May 12, Changfei Optical Fiber and Cable Co., Ltd. (hereinafter referred to as "Changfei Optical Fiber") issued an announcement stating that it and its wholly-owned subsidiary Wuhan Ruixin Investm...[Details]
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Glass rotor flowmeter is a variable area flowmeter, which is mainly composed of a vertical glass cone tube that expands from bottom to top and a float that can move up and down with the flow rate. Be...[Details]
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Introduction It is well known that in traditional rectifier circuits, the power factor of thyristor controlled rectifier devices will deteriorate as their trigger angle increases, which not only...[Details]
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During the first wave of the pandemic, government assistance eased economic hardship as families around the world struggled to work and study as normal. The latest research report released by Stra...[Details]
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In a conference call this week, Intel said it had started shipping its 10th-generation "Ice Lake" processors to OEMs in the second quarter. These products are mainly aimed at the notebook market, usi...[Details]
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If the XPC823EVR66B2 sine wave signal is added to the vertical axis of the oscilloscope, the light spot on the fluorescent screen will vibrate up and down along a straight line (Figure 5.39(a)); if a...[Details]
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In many of the blogs about 8051 published this summer, I used the STC89C52RC experiment box to verify the correctness of the 8051 control program. The advantage of doing this is that you can directly...[Details]
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NIO has published the location information of urban battery swap stations on its App. The opening of urban power stations to car owners shows that its battery swap station technology has taken a step...[Details]
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As we all know, Tesla has unparalleled influence in the field of autonomous driving. Tesla’s trends in the field of autonomous driving will become the development direction of global new energy vehic...[Details]
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1 Overcurrent Overcurrent is the most frequent inverter alarm phenomenon. 1.1 Phenomenon (1) When restarting, the circuit breaker trips as soon as the speed increases. This is a very serious overcur...[Details]
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On June 28, U.S. vehicle registration data showed that the number of electric vehicles registered in the U.S. doubled last year, and Tesla still firmly holds a dominant position in the U.S. electric ...[Details]
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One of the main challenges facing power engineers today is that as commercial electronic products become increasingly versatile and their size continues to shrink, there is less and less space left...[Details]
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With the rapid development of modern transportation industry, the number of vehicles on the road is increasing day by day, and the accompanying problems such as traffic congestion and low road effi...[Details]
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On October 28, BOE held the "Only One True Image" ADS Pro Technology Appreciation Conference in Shanghai. BOE has created three interactive scene areas, namely "Light and Shadow Reveals Truth", "Al...[Details]
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