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Introduction
The switching regulated power supply is known as the "new type of high-efficiency energy-saving power supply", which represents the development direction of the regulated power sup...[Details]
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1. Overview:
This article introduces the characteristics of bipolar SPWM control. Bipolar control is high-frequency switching, without industrial frequency switching. Q1, Q2 synchronous switch...[Details]
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The vehicle speed sensor is a device used to detect the speed of an electronically controlled vehicle. The control computer uses this input signal to control the engine idle speed, the torque conve...[Details]
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Introduction
Nowadays, embedded devices exist in every corner of people's lives, such as DVDs, mobile phones, MP3s, and PDAs. Most of these embedded devices use 32-bit RISC embedded processors ...[Details]
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1 Introduction
Direct digital synthesizer (
DDS
) technology has the advantages of fast frequency switching speed, easy to improve frequency resolution, low hardware requirements, pro...[Details]
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"Ning Wang is going to start the cost revolution of 4C supercharging." After watching the Shenxing supercharged battery released by CATL , a guest at the meeting said. On August 16, CATL released...[Details]
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Due to the lockdown of Shenzhen due to the epidemic, Foxconn Group's iPhone factory in Shenzhen has temporarily stopped operations. At this time, Indian media reported that Foxconn Group's factory ne...[Details]
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A power analyzer is a versatile device used to measure power flow in an electrical energy system. While these sophisticated instruments are used in many applications and industries, there is no one-s...[Details]
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If the polarity of an electrolytic capacitor is unknown, the polarity can be measured using the resistance block of a multimeter. We know that the leakage current of the electrolytic capacitor is sma...[Details]
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0 Introduction
Temperature measurement and control are widely used in industrial and agricultural production, daily life and scientific research. Due to the nonlinear output and poor consistenc...[Details]
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In 2020, Tesla's stock price soared, and Musk also surpassed Gates to become the world's second richest man. However, doubts about Tesla have always lingered: Is Tesla a bubble? With a market value o...[Details]
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In recent years, more and more fields require high-performance, highly integrated DSP devices, and the demand for DSPs from multimedia processors with increasing functions has also increased dramat...[Details]
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At present, with the development of manufacturing technology, portable multi-gas (composite) detection instruments are also a new choice for us. Since this kind of detection instrument can be equipped...[Details]
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Abstract: Aiming at the problems of insufficient heating capacity and frosting of heat exchangers in pure electric vehicle heat pump air conditioning systems in low temperature and humid environmen...[Details]
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Qualcomm has been paying more and more attention to its automotive business this year. Following the PC and mobile phone chips, Qualcomm's automotive chips have also been replaced with self-develop...[Details]