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Since the 1970s, with the continuous development of power electronics technology, inverter technology has been gradually introduced into the welding field. In the 1980s, high-performance high-power...[Details]
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Any improvement in motor drive efficiency will save a lot of energy, which is part of the reason for the growing interest in advanced motor control algorithms. Three-phase brushless motors mainly r...[Details]
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A new deposition shows that Apple executive Eddy Cue wanted to bring the company's iMessage service to Android as early as 2013. It's worth noting that these new details are only part of Epic Games' ...[Details]
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1 Introduction Normally, printers, mass storage devices and other devices are driven by ordinary PCs. Since a large number of measurement and control, medical and other systems need to store and pr...[Details]
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LED flashing implementation Principle + Code #include reg52.h sbit L1=P2^0; typedef unsigned char u8; typedef unsigned int u16; void delay(u16 i) //delay function { while(i--); } void main(...[Details]
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1 Introduction Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in the medium, so they are used for distance measurement. Ultrasonic detectio...[Details]
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There are many documents about the use of ADS1.2, and they also generally involve some problems with AXD debugging. I was troubled by these problems for a long time a few days ago and couldn't find a...[Details]
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Abstract: Aiming at
the test specification of
switching power supply
, this paper analyzes and thinks about the index form of input
voltage
affecting output voltage, the index f...[Details]
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Interrupt response:
1. Response conditions
The conditions for the CPU to respond to an interrupt are:
① An interrupt source issues an interrupt request;
② The interrupt enable bit ...[Details]
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LED light sources are the general trend of the lighting industry, but the overall luminous efficiency has not yet met market requirements. Among them, heat dissipation defects are the first and most ...[Details]
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1 Overview
JPEG2000 is a new still image compression standard. Its various features make it have a wide range of application prospects. So far, there are relatively few JPEG2000 solutions, and...[Details]
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The IEC 61960 standard mainly tests the electrical performance indicators of batteries (cells), including safety performance indicator tests. The following verification contents are included for...[Details]
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0 Introduction
With the development of modern industry and the progress of society, people have higher and higher requirements for the continuity of power supply, such as requiring th...[Details]
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China Energy Storage Network:
As an emerging energy supply method, what are the unique business models of distributed energy?
In general, there are three main business models that can be...[Details]
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Motor variable frequency starting and soft starting are two different starting methods. They have obvious differences in the control method, starting performance, energy consumption, etc. of the mo...[Details]
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