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The STM8 motor library written by ST can drive BLDC in a sensorless way. The STM8 chip has only one AD converter, and it is an 8-bit machine.
In addition to collecting and comparing electric potentia...[Details]
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The ability to resist mains voltage disturbance (Line rejection) is also called audio signal attenuation rate or audio ripple attenuation rate (Audio-su-sceptibility), that is, the output-input (gr...[Details]
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In May 2020, the 225kW and its series string inverters passed the high and low voltage ride-through of the National Energy Solar Power Generation R&D (Experimental) Center of the China Electric Pow...[Details]
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According to foreign media reports, researchers from the University of Liverpool, specialty materials company Johnson Matthey PLC and Loughborough University have collaborated on a study that has mad...[Details]
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Clamp ammeter and multimeter are both necessary equipment for electricians. The two instruments have different functional emphases. Clamp ammeter focuses on measuring high current circuits while mult...[Details]
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On November 24, the Nanchang Municipal People's Government issued the "Nanchang New Energy Industry Chain Modernization Construction Action Plan (2023-2026)",
supporting the development of liq...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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After the 2019 VLSI Symposium in Japan, TSMC held a small press conference and gave a speech on packaging during SEMICON West. This article will summarize the technologies mentioned by TSMC in the ab...[Details]
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"The success rate of electricity information collection is 99.3%, and the line loss in the No. 1 transformer area of Wangfan Village has abnormal fluctuations..." On August 23, Mao Yong, director...[Details]
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//Mistake: In 51, RW (L command, H data) is directly soldered to ground //∴ lcd_enable() is missing; this function {lcdrs = 0; lcdrw = 0; lcden = 0; delay(5); lcden = 1;} //Without this function set...[Details]
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1 Introduction
The superiority of vacuum circuit breakers is not only that they are oil-free equipment, but also that they have long electrical life, mechanical life, large breaking insula...[Details]
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Recently, LED fluorescent lamps have become one of the earliest LED lamps to enter indoor environments because they have many advantages
over fluorescent lamps.
Compared with fluorescent lam...[Details]
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Nano-Electromechanical System
(
NEMS
) is a new concept proposed in the late 1990s and early 21st century. This concept can be understood in this way: NEMS is a device and system with a cha...[Details]
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How to adjust the inverter acceleration and deceleration
The acceleration and deceleration control of the inverter is the key to adjusting the motor speed. The following are some common adjust...[Details]
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From GM Onstar in 1996, to BMW 7 Series iDrive in 2001, to Audi A4L's Mini in 2018, voice recognition and interaction technologies are activating the upgrade of traditional car cockpits to digital an...[Details]