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Three-phase controlled rectifier circuit
Main content: Waveform analysis and calculation of three-phase half-wave rectifier circuit. Working principle, waveform analysis and calculation of three-ph...[Details]
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China Energy Storage Network News
: The State Grid's 2019 Ubiquitous Power Internet of Things Construction Plan was issued to all provincial grid companies at the end of April, clearly statin...[Details]
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#include"reg51.h"
#define uchar unsigned char
#define uint unsigned int
sbit LED=P3^6;
//delay for 1ms
void delay1ms(uint t)
{
uint i;
uchar j;
for(i=0;i t;i++)
for(j=0;j 120;j+...[Details]
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AVC and China Market Research both confirmed that in 2019, Xiaomi TV's shipments and sales ranked first in China, with shipments reaching 10.46 million units, making it the first TV brand in the Chin...[Details]
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Recently, Kunyou Optoelectronics completed a B+ round of financing of nearly 400 million yuan, with the participation of strategic and financial investment institutions such as CITIC Zhengye Xinye In...[Details]
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According to news on January 12, TSMC released its fourth quarter earnings report today, with revenue of NT$625.53 billion (currently approximately 138.868 billion yuan) and net profit of NT$295.9 bi...[Details]
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Texas Instruments (TI) has announced plans to begin construction of a new 300mm semiconductor wafer manufacturing facility (or "fab") in Sherman, Texas, next year. With up to four fabs in North Texas...[Details]
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1 Introduction
Next, we will introduce the causes of insulation damage and the requirements for motor insulation when applied to frequency converters.
2 Causes of insulation damage
...[Details]
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T-Mobile's acquisition of Sprint was officially completed today, with Mike Sievert, president and chief operating officer (COO), also becoming CEO of the merged company. In April 2018, T-Mobile agree...[Details]
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On April 9, the 9th China International Information and Electronics Fair (CITE 2021) with the theme of "Innovation-driven High-quality Development" officially opened at the Shenzhen Convention and Ex...[Details]
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Optical spectrum analyzers (OSAs) were originally used to measure the power spectrum of optical signals. They gained popularity after the introduction of wavelength division multiplexing (WDM), as ...[Details]
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On August 16, according to Cailian News, the U.S. government announced that the John McCain National Defense Authorization Act (NDAA) officially came into effect on August 13, local time in the Unite...[Details]
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Comparing the amplitude and phase difference of two sinusoidal signals is widely used in comparative tests, such as calibration with standard signals, comparison of signals before and after filteri...[Details]
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On December 28, the famous overseas communications media lightreading published an article by commentator Padraig Belton, reviewing Huawei's various situations this year and looking forward to the fu...[Details]
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The D/A converter inputs digital quantity and outputs analog quantity after conversion. There are many technical performance indicators related to D/A converters, such as absolute accuracy, relat...[Details]
Analogue and Mixed Signal
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