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A few years ago, many power supply manufacturers used passive PFC modules in their power supply products. The PFC module is a filter that reduces harmonic currents and converts non-linear loads ...[Details]
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Classification and selection of sectors:
According to the figure below, we can see that the three-phase inverter circuit has a total of 6 switching tubes. Since a short circuit cannot be forme...[Details]
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1 Introduction
Robotics is a technology that integrates knowledge from many disciplines, including mechanics, electronics, sensors, computers, and artificial intelligence, and involves technol...[Details]
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The common problem of ultrasonic level meter is the blue fault light on the top. The following solutions are listed based on actual situations: 1. When the ultrasonic wave is continuously at zero liq...[Details]
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0 Preface
In some special scientific research sites and industrial production units, due to various restrictions, instruments often cannot measure the actual temperature of objects nearby; and som...[Details]
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How often does a gas detector need to be calibrated? Take a look at the following points: 1. The normal calibration time of the gas detector is no more than one year, and the regular maintenance cy...[Details]
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Under the action of voltage, non-penetrating discharge occurs in the air gap, oil film or edge of the conductor inside the insulating structure, which is now called partial discharge. Partial dischar...[Details]
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Today, we will introduce a national invention patent - offline calibration device for insertion target flowmeter. The patent was applied by China National Offshore Oil Corporation and was authorized ...[Details]
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External interrupt software design principles Three conditions for interruption to occur ①The interrupt source has an interrupt request; ②The interrupt enable bit of this interrupt source is 1; ③CPU ...[Details]
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It is reported that the Trump administration is considering new restrictions aimed at curbing China's cutting-edge manufacturing capabilities in semiconductors. The chairman of Chinese telecom gian...[Details]
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Abstract: Mining vehicle tire pressure monitoring is based on non-destructive testing technology. By studying the real-time signal of vehicle tire pressure, we can understand the changing character...[Details]
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Low capacitance ESD protection is critical to maintaining data integrity at high data rates for USB 2.0, IEEE 1394, and DVI and HDMI protocols used in ITV operations.
Millions of homes around...[Details]
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SABIC launches next-generation antistatic LNP™ compounds to help customers meet increasingly stringent ATEX regulations
SABIC, a global diversified chemical company, has ...[Details]
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System functions Use PCF8591 to perform AD conversion on C8051F. hardware design Schematic diagram of AD conversion circuit for C8051F using PCF8591 software design The following part is copi...[Details]
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All-vanadium liquid flow battery bipolar plate production line project (published after approval) Construction unit: Dalian Rongke Energy Storage Group Co., Ltd. Design unit: Information Industry Elec...[Details]
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