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A common concern in LED lighting has been keeping the Total Harmonic Distortion (THD) below 10%. The power supply not only acts as a non-linear load, but also draws a distorted waveform containing ha...[Details]
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1 Introduction
When a missile flies at a high angle of attack, there is serious aerodynamic coupling between channels. In engineering design, smaller coupling terms are usually treated as rando...[Details]
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//Module S2-----MCU P1.1
//Module S3-----MCU P1.0
//Module OUT----MCU P3.5 (Counter 1 input)
//Module VCC----MCU VCC
//Module GND----MCU GND
//Press K4 once to enter the proportional factor adjustmen...[Details]
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There are two types of current probes used with oscilloscopes. The first type, AC probe: Rogowski coil, current clamp. The second type. AC and DC probes: current gun, high-frequency current clamp. ...[Details]
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Starting this year, Samsung Electronics has launched the Galaxy S10, the 10th anniversary model of the Galaxy, and the Galaxy A series designed for the Chinese market. The latest market research resu...[Details]
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introduction
As harmonic reduction standards become more widely adopted, more power supply designs incorporate power factor correction (PFC) functionality. Designers face the daunting task...[Details]
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How much contribution can the vigorous development of nuclear power make to carbon emission reduction? Is nuclear power an economical and clean energy? "Nuclear power plants require huge investment an...[Details]
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Current Sensing in Electric Power Steering (EPS) Systems
EPS differs from conventional power steering systems in that it has no hydraulic pump or fluid. Instead, an electric motor is m...[Details]
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Recently, many media outlets broke the news that Tesla 's FSD AI chip , which supports fully autonomous driving , has finally been put into use. Most importantly, Tesla's old models can also be mod...[Details]
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When designing an electrical circuit module or finalizing a new product, the choice of a matching switching power supply is rarely considered seriously until the problem is discovered to lie in the...[Details]
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On November 28, the vivo X30 series opened for pre-order in the vivo mall. The phone will be released in December (the specific release date has not yet been announced). It is reported that...[Details]
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According to official news from ACM, on June 3, ACM's world's first "Ultra ECP map" copper plating equipment entered the Shanghai Huali Microelectronics Factory (Huahong Factory 6), which will help H...[Details]
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Tabuchi Electric announced on June 24 that it will sell the "Hybrid Energy Storage System EIBS" in Japan, which integrates photovoltaic power generation control and energy storage functions. It h...[Details]
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unsigned char key,key_h,kpush;
unsigned int key_l;
//The key is connected to p1.0, p1.1, p1.2
void int_t0(void) interrupt 1 {
unsigned char dd,i;
TL0=TL0+30;TH0=0xfb; //800
/* Key identi...[Details]
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If registers are used in the interrupt service function (ISR), the use of using must be handled properly:
1. The interrupt service function uses using to specify a register bank different from that...[Details]
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