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1 Introduction to the principle of distributed constant current drive In the past incandescent lamp and energy-saving lamp markets, the mainstream lamp models with limited specifications formed by l...[Details]
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Samsung, Hyundai Motor, SK, LG and other companies are stepping up efforts to provide large donations, daily necessities and emergency medical supplies to help people fight the new coronavirus, a...[Details]
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Abstract: Due to the influence of component parasitic parameters, the output voltage and power transmission efficiency of DC/DC converters are limited. Voltage boost technology is a good way to imp...[Details]
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introduction
The underground environment of coal mines is special, with the presence of flammable and explosive substances such as gas, dust, and carbon monoxide. Therefore, the power supply of var...[Details]
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The split electromagnetic flowmeter is mainly used to measure the volume flow of conductive liquids and slurries in closed pipes. Including highly corrosive liquids such as acids, alkalis, and salts....[Details]
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NTN has recently developed a "Multi Driving System" that will be used in conjunction with in-wheel motor technology in its next-generation electric vehicle, the Q'mo II.
The wheel hub mo...[Details]
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Central topics:
Current status of RFID
business frequency usage
in China
Electromagnetic compatibility
analysis
of UHF band RFID sys...[Details]
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...[Details]
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1 Introduction
Thermocouples are widely used in the field of temperature measurement due to their simple structure, easy manufacturing and wide temperature measurement range. However, the nonl...[Details]
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Cause: The large-range (500mA, 1A) shunt resistor is short-circuited. This is because the large-range shunt resistor has been working under high current for a long time, causing the insulation layer ...[Details]
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With the success in the fast charging market, gallium nitride (GaN) is no longer satisfied with sticking to a single field, but is challenging other broad markets occupied by MOSFET, and motor driv...[Details]
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With recent advances in semiconductor analog sensors and packaging, end users now have a wider range of choices in light sensors. Today, designers are using more light sensors than ever before in cons...[Details]
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Defang Nano announced on the evening of January 11 that it expects to make a profit of 760 million to 830 million yuan in 2021, reversing the loss year-on-year. Defang Nano pointed out that during ...[Details]
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According to foreign media reports, the US Patent and Trademark Office has granted Apple a patent for the Titan Project, which is a machine learning system and algorithm for reasoning, decision-makin...[Details]
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On October 15, the Sichuan Provincial Department of Economy and Information Technology issued an announcement, publicizing the list of 25 new industrial tracks to be recognized in Sichuan Province ...[Details]