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1 Introduction The vortex gas flowmeter is a velocity flowmeter that is widely used in the production, storage and transportation of crude oil. Since it has no moving parts and has temperature and pr...[Details]
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On the basis of ensuring the safe operation of the instrument, we strive to improve the accuracy and energy saving of the instrument. To this end, we should not only select display instruments that m...[Details]
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O Introduction
Traditional
diode
rectifiers used in the front end of
electronic
equipment
act as a harmonic
current
source, interfering with the grid lin...[Details]
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resistance
Resistors in wind turbines include pre-charge, chopper, short circuit and AC filter resistors. Pre-charge resistors limit the inrush current into the DC link capacitor when the switch is...[Details]
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In 2018, iFLYTEK Translator 2.0 was launched, creating a new category of intelligent translation. In 2019, iFLYTEK Translator 3.0 was released, making the pocket "translator" more professional. ...[Details]
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Brief description: ****
The current control framework of the buck converter is shown in the figure. It adopts dual-loop control. The outer loop is the voltage loop, which is used to adjust the...[Details]
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Noise-cancelling headphones refer to headphones that use some method to reduce noise. Currently, there are two types of noise-cancelling headphones: active noise-cancelling headphones and passive n...[Details]
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In recent years, information technology based on microelectronics and computer technology has developed rapidly, and ultrasonic non-destructive testing instruments have also gained unprecedented de...[Details]
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Temperature is something everyone is familiar with, but it is difficult to measure accurately. Before the advent of modern electronics, Galileo invented a rudimentary thermometer that could detect te...[Details]
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The operand is in the memory, and its effective address is the sum of the contents of a base register (BX, BP) and an index register (SI, DI). The formula for calculating its effective address is sho...[Details]
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Hysteresis comparator circuit diagram, schematic diagram
Hysteresis comparator The hysteresis comparator can also be understood as a single-limit comparator with positive feedback. For the single-l...[Details]
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On November 3, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Usun has launched a visual system solution based...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
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The 4P1S tube is a direct-heated cathode lock-type tube socket
power
amplifier tube, which is specially designed for high-frequency transmission power output and
audio
power output ...[Details]
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With the networking and intelligence of automobiles, cars are no longer isolated and are increasingly integrated into the Internet. At the same time, cars are gradually becoming potential targets o...[Details]