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PROFIBUS is a fieldbus technology with the highest market share in the field of industrial automation. It includes PROFIBUS-DP for manufacturing automation and PROFIBUS-PA for process industr...[Details]
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1. Introduction From 1998 to 2003, the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China conducted 6 national supervision and random inspectio...[Details]
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NuVolta Technologies (hereinafter referred to as NuVolta) today announced the launch of the first high-power wireless charging reference design for the automotive market - NVTREF8040Q. Based on NuVol...[Details]
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From high school physics, we have learned that light is a wave. The direction of travel of light waves is perpendicular to the electric field and magnetic field. At the same time, the electric fiel...[Details]
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Recently, the provincial on-site promotion meeting for the construction of major high-quality development projects in the autumn of 2023 was held via video link, and the Heze branch venue was set up i...[Details]
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The flash memory needs to add a 12V power supply voltage when writing data. The attached figure is a circuit for switching the output voltage of the power supply when writing data to the flash memory...[Details]
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Imagine that you are sitting in a smart car. The interior environment is comfortable and all kinds of Internet services are available. You control the music and navigation in the car through the voic...[Details]
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In July this year, the global auto market gradually got rid of the interference caused by the pandemic, and "the clouds cleared and the blue sky appeared"; the new energy vehicle market segment was m...[Details]
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my country successfully launched the 52nd and 53rd Beidou navigation satellites at the Xichang Satellite Launch Center, completing the deployment of the core constellation of the Beidou-3 global syst...[Details]
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The Bluetooth Alliance will be at CES with new Bluetooth LE (Low Energy) audio and True Wireless Stereo (TWS) solutions, with low-power audio being the most noteworthy, expanding the breadth of the a...[Details]
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In view of the requirements of variable frequency amplitude modulation of modern power supply, it is proposed to use PIC16F873 to generate SPWM wave to control IR2136 to trigger IGBT to generate PW...[Details]
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For decades, power converter topologies have been based on analog technology. Although most converters use switching technology and pulse width modulation (PWM), the circuit structure is mainly analo...[Details]
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/*
51 MCU rate setting formula
Baud rate = SYSclk/(32*12*(256-TH1)
*/
#ifndef MONITOR51
SCON = 0x50; /* SCON: mode 1, 8-bit UART, enable rcvr */
TMOD |= 0x20; /* TMOD: timer 1, m...[Details]
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Causes of Winding Short Circuit in Asynchronous Motors
(1) The motor runs under overload or overvoltage for a long time, causing the current in the winding to be too large and heat up, which a...[Details]
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With the previous Tick interrupt, the basic task switching conditions are "everything is ready, only the east wind is missing". However, this "east wind" is also difficult to understand, and only t...[Details]