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Switching power supplies have become increasingly popular due to their small size, light weight, and high efficiency. MOSFET has become one of the most commonly used power switching devices in swit...[Details]
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As we all know, the relationship between the frequency domain and the time domain can be described by Fourier theory. By performing inverse Fourier transform on the reflection and transmission freque...[Details]
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In order to distinguish different data types, Labview sets fixed colors for different data types. The colors and lines of the data lines are different depending on the data type connected. Generally s...[Details]
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Central topic
*Design method of ultrasonic heat meter
Solution
*TDC-GP2 is specially designed for ultrasonic heat meter measurement.
Since 2009, the reform of heating supply in...[Details]
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Overview of Serial Communication Technology
Principle of asynchronous serial communication
UART communication with computer
USART of M16
Steps to use USART in interrupt mode
...[Details]
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Recently, Volvo Cars said that it will launch a joint research project called CED (Continuous Electric Drive) and start converting a Volvo C30 electric car for inductive charging. It is reported ...[Details]
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The production process of epitaxial wafers is very complicated. After the epitaxial wafers are developed, nine points are randomly selected from each epitaxial wafer for testing. The ones that meet t...[Details]
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The DDS signal generator uses direct digital frequency synthesis (DDS) technology to improve the frequency stability and accuracy of the signal generator to the same level as the reference frequency,...[Details]
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This article introduces a flyback constant voltage, constant current 75W LED driver with single-stage (single switch) PFC. The circuit is shown in the figure. The AC input voltage range is 208~277...[Details]
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A car driving simulator is a simulation system that can correctly simulate the driving operation of a car and obtain the feeling of driving a real car. The current car driving simulator integrates a v...[Details]
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On November 23, the Hengmei Optoelectronics Co., Ltd. (hereinafter referred to as "Hengmei Optoelectronics") development seminar and the world's first 2500mm ultra-wide polarizer production line proj...[Details]
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Recently, after certification and review by the Chinese Customs Expert Group, Guangzhou Penghui Energy Technology Co., Ltd. (referred to as "Penghui Energy", stock code: 300438) obtained the highes...[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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SVPWM control method is applicable to occasions
SVPWM (Space Vector Pulse Width Modulation) is an advanced motor control method that can transform three-phase AC voltage control signals into s...[Details]
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1 Overview
The new generation of intelligent soft start control firmware is a new control module controlled by a microcontroller. Its core part adopts a special module from a German rectifier facto...[Details]
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