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Abstract: Soft starters, as energy-saving controllers, have been widely promoted in China since the early 1990s. After years of practice, it has been proved that thyristor soft starters are superio...[Details]
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The LCD TV market has been growing rapidly in recent years. Market research firm DisplaySearch predicts a compound annual growth rate (CAGR) of 16% between 2008 and 2012, with total shipments expec...[Details]
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Market analyst Gartner Inc. lists the top 25 semiconductor manufacturers in the world and in mainland China by revenue in 2022. This indicates that global semiconductor revenue will be $599.1 billi...[Details]
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According to foreign media reports on April 24, South Korea recently announced that it will jointly invest with the country’s top battery manufacturing companies and plans to invest 20 trillion won (...[Details]
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The automatic test system for airborne electronic equipment needs to perform functional testing on hundreds of components, involving many types and quantities of signals. These signals are divided in...[Details]
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An amplifier is a device that can amplify the voltage or power of an input signal. It is composed of electron tubes or transistors, power transformers and other electrical components. It is used in v...[Details]
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0 Preface
Handheld multimedia terminals have attracted much attention for their highly penetrating mobile digital media methods, new business concepts and huge market potential. They have become ...[Details]
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Spectrometer is a commonly used analytical instrument, which is a scientific instrument that can decompose complex light into spectral lines. There are many methods for qualitative analysis using spec...[Details]
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China Energy Storage Network News
: Achieve consensus through cooperation and achieve win-win results through openness. On March 31, the two-day 2016 Global Energy Internet Conference was suc...[Details]
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LEDs often fail to light up. Packaging companies, application companies, and units and individuals using them may encounter this phenomenon. This is what people in the industry call the dead light ...[Details]
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1. Design
1.1 Square wave generating circuit The
555 timer constitutes a multivibrator circuit. The circuit amplitude and duty cycle are adjustable, the generated square wave is unipolar, and the ri...[Details]
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GM's electric vehicle platform that can support autonomous driving and pure electric Picard. A few days ago, GM held a GM Investor Day meeting in New York. The entire introduction material covered el...[Details]
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Diodes Incorporated launches 60V rated synchronous buck converter to improve efficiency in automotive point-of-load (PoL) product applications Diodes Corporation (Diodes) has launched two new ...[Details]
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0 Introduction
The signals input by smart instruments through sensors generally have the characteristics of "small" signals: the signal amplitude is very small (millivolt or even microvolt...[Details]
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There have been constant rumors that Apple will release a foldable iPhone. Now we finally have a foldable iPhone, but it is not made by Apple. According to foreign media reports, recently a v...[Details]
PCB Design
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