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With the development of science and technology, frequency conversion technology has been widely used in industrial production. It has the advantages of wide speed regulation range, high speed regu...[Details]
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On February 23, the Beijing Regulatory Bureau disclosed the basic information table of CITIC Construction Investment Securities Co., Ltd. (hereinafter referred to as CITIC Construction Investment Sec...[Details]
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Speaking of autonomous driving, everyone must be familiar with it. Autonomous driving has become a major disruptive innovation since humans invented the car. It has a very important impact on the aut...[Details]
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Overview For a long time, people have mostly used photometers as the main detection instruments for optical signals. The principle is to convert optical signals into voltage or current signals throug...[Details]
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On the afternoon of October 29, the Weifang Special Promotion Conference on Green, Low-carbon and High-quality Development was held in Beihai Hall of Weifang Fuhua Hotel. The conference was jointly...[Details]
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The main causes of variable frequency DC overvoltage faults include overvoltage caused by the power input side, overvoltage caused by the load side, and overvoltage caused by internal damage of the...[Details]
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The regulated power supply made with LM317 adjustable integrated voltage regulator can output multiple different voltages. How great it would be if these multi-speed and different output voltage va...[Details]
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Abstract: This paper describes the characteristics, performance indicators and working principle of MAX1894/MAX1924, analyzes the functions and design requirements of various protection circuits in...[Details]
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On August 25, the national finals of the 14th National College Students' "NXP" Cup Smart Car Competition, hosted by the Higher Education Automation Professional Teaching Guidance Committee of the Min...[Details]
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Function and composition of signal source
n Classification of signal sources
n Performance indicators of sinusoidal signal source
n Basic concepts of frequency synthesis
Typical appli...[Details]
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China Energy Storage Network News:
At the 2016 First China Energy Internet Summit held recently, Fan Bi, a special researcher at the China Center for International Economic Exchanges, pointed...[Details]
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1. The status of battery energy storage
From an external perspective, my country is a major energy importer, with 60% of its primary energy dependent on imports, which poses great risks to...[Details]
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TOP2XX series IC is a kind of three-terminal switch power supply chip that integrates control circuit and power switch. The package form of this kind of chip is TO-220. The pin name and function ar...[Details]
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In this little program, I found that the output of the multiplication is always incorrect. It is always much smaller than its value.
At first I didn't notice it was a data format issue.
Then ...[Details]
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1. STM8 register mapping
STM8 core uses Harvard structure, with two buses for accessing Flash and RAM respectively, but Flash, RAM, GPIO and peripheral registers are mapped to linear 16Mbyte (24-bit...[Details]