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When using three-phase AC, the natural phase change point of the three-phase AC is often used as the reference point for control. Therefore, it is necessary to detect the natural phase change point of...[Details]
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According to Jiwei.com, the luxury custom brand Caviar officially announced its entry into the Chinese market last month. Its Chinese name is Kaiwei'a. In order to celebrate the breakthroughs in my c...[Details]
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1 Introduction
LCD
liquid crystal display
has many advantages that other
displays
cannot match, such
as
low power consumption, small size, light weight, and ultra-t...[Details]
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At a recent internal meeting of Huawei, Huawei Consumer Business CEO Richard Yu revealed that Huawei's global smartphone shipments this year will be around 230 million units. If nothing unexpected ha...[Details]
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It seems that there has always been a pattern in the domestic market. As long as there are technical reserves, one can always achieve "far ahead". Every long holiday, there will always be all kinds...[Details]
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Community-based transformation of urban industrial heritage
Abstract: This paper introduces the connotation of industrial heritage, clarifies the value of urban industrial heritage, explores the a...[Details]
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1. Main principles of infrared spectrophotometer
When a beam of infrared light of a specified wavelength range is irradiated into the sample material, if the vibration frequency of a bond...[Details]
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1 Introduction
Flow meters are widely used in modern industrial measurement and control for fluid measurement. Remote monitoring and centralized data management of flow meters are the developm...[Details]
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According to foreign media reports, in order to enable batteries to provide more power and operate more safely, researchers are committed to replacing the liquid commonly used in current lithium-ion ...[Details]
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When using a three-phase AC motor, you need to know the phase sequence of the connected three-phase power supply. If the phase sequence is incorrect, the motor's rotation direction will be opposite...[Details]
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Beijing Shenzhou Huian Technology Co., Ltd. and Beijing Antiy Network Security Technology Co., Ltd., two well-known domestic information security service providers, signed a strategic cooperation agr...[Details]
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FaradayFuture’s official Weibo account suddenly posted a message saying that the American History Channel’s ace program “Battle of the 80s Supercars with David Hasselhoff (The Hoff)” visited the Fara...[Details]
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Volkswagen recently announced that it has selected Ceren to provide voice and conversational AI technology support for its next-generation infotainment, with the new features first applied in the new...[Details]
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#include
#define uchar unsigned char
#define uint unsigned int
__CONFIG(0x3B31);
void init();
uint intnum;
void main()
{
init();
while(1)
{
if(intnum==5000)
{
intnum=0;
RD...[Details]
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Equivalent circuit of primary wave process
Figure 1. Equivalent circuit of the primary wave process
Installing an impedance matcher on the motor terminal can greatly weaken the overvoltage. Th...[Details]