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For a long time, lithium iron phosphate batteries have been in a state of "blooming within the wall and smelling good inside the wall" because their battery life and low-temperature performance are...[Details]
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——Interview with Li Weijian, deputy to the National People's Congress and researcher of Hunan Electric Power Company
China Electric Power News China Electric Power News Network reporter Guo Te...[Details]
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Preface
FOC is indispensable for permanent magnet synchronous motor control. This chapter mainly introduces the basic principles of FOC control, coordinate transformation, and the mathematical...[Details]
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Analysis and comparison of various ADCs A/D conversion technology Today's software radio and digital image acquisition require high-speed A/D sampling to ensure effectiveness and accuracy. General ...[Details]
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Redmi launched the K30 5G in December 2019. With a starting price of 1,999 yuan, it brought 5G mobile phones to the 2,000 yuan market, becoming the lowest-priced 5G mobile phone at the time. ...[Details]
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An oscilloscope is a widely used electronic measuring instrument that can transform invisible electrical signals into visible images and capture and analyze the changing waveforms of voltage/current ...[Details]
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1. Introduction
Contemporary computer systems are increasingly limited by memory performance. Processor performance increases at a rate of 60% per year, while memory chips only increase bandwid...[Details]
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0 Introduction
The measurement of vibration values is a very important aspect of metrology. In reality, the most commonly used values to describe vibration characteristics are displacement,...[Details]
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1. Conditions for CPU to access the chip The CPU reads data from external devices by accessing the storage controller. If the CPU wants to access a chip, it needs the following conditions (co...[Details]
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There are many hot search keywords in 2019, and 5G is one of them. Although it is still uncertain when 5G will be officially commercialized, domestic mobile phone manufacturers have successively rele...[Details]
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8 kinds of LED flashing light control based on AVR microcontroller ATmega16 Reprint tags:
#include iom16v.h
#include macros.h
#define uchar unsigned char
#define uint unsigned...[Details]
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If you have been paying attention to the power supply market, I believe you can feel the increasingly urgent "sincerity" of major power supply manufacturers. The power supply market is reshuffled, and...[Details]
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Xiaomi's MIUI system is one of the most concerned areas for many Mi fans. The internal test group can enjoy the latest version of MIUI, but it needs to apply for qualifications. This afternoon, many ...[Details]
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#include reg51.h unsigned char val; unsigned char i,j,k; sbit k1=P3^4; void delayms(int ms) // 1ms { unsigned char i,j; for(;ms 0;ms--) for(i=6;i 0;i--) for(j=82;j 0;j--); } void main() { val...[Details]
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IT Home reported that at the Second China Optics Valley Artificial Intelligence Conference and Entrepreneurs Summit on July 25, Xu Yingtong, President of Huawei's Ascend Computing Business, reported ...[Details]
DSP and ARM Processors
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