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Working Principle of Monitoring System As the front end of the system, the residual current action protector is installed in each low-voltage power grid control box to automatically monitor the stat...[Details]
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The 7th China Information Technology Expo ( CITE2019 ) , jointly hosted by the Ministry of Industry and Information Technology and the Shenzhen Municipal People's Government, was grandly held at the ...[Details]
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PLC programming algorithm (1)
There are only three quantities in PLC: switch quantity, analog quantity and pulse quantity. As long as you understand the relationship between the three, you can...[Details]
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On June 24, Hua Hong Semiconductor (stock code: 1347.HK) and Star Semiconductor (stock code: 603290) signed a strategic cooperation agreement at the "Hua Hong Semiconductor Automotive-Grade IGBT and ...[Details]
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引言
近年来,蓄电池在民用和工业生产中应用越来越广泛。为保障系统持续稳定运行,研究与设计高效廉价、准确方便和快捷实用的蓄电池检测装置十分必要。蓄电池单体电压较低,很少以其自然形态直接使用,大多采用串联或串并联组合的方式,同时,蓄电池的电量随工作时间的延长和用电时间的增加会逐渐衰竭,很难保证组合中每个单体蓄电池工作特性一致。因此,必须采用合理的监控设备,通过在线实时检测各单体...[Details]
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For beginners, clock is a very important and profound concept. For the STM32 chip, in order to achieve low power consumption, a functional but complex clock system is designed to make the clock of pe...[Details]
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The LCD screen is JM12864 or FYD12864 (with font library). I have no problem using these two types of screens. 4 rows * 8 columns of Chinese characters = 32 serial communication interfaces P1.5--P1.7...[Details]
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The interface bus provides an effective communication method for a group of interconnected devices. It is a symbol of the development of automatic test systems. It can be said that the history of the ...[Details]
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1 Introduction
With the rapid development of digital communication, 2M port has become an important equipment service test point and operation and maintenance test point. With the rapid devel...[Details]
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On November 10, Tongyou Technology issued an announcement stating that the company participated in the bidding for a special industry customer's "XXX Storage Equipment Procurement Project" organized ...[Details]
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As the resolution and speed of converters increase, the demand for more efficient interfaces also grows. Taking ADC/DAC above 500MSPS as an example, the throughput rate rises exponentially, up to ten...[Details]
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Solve the error that may occur when transferring ads project to MDK (keil) Recently, some errors occurred when converting the ADS1.2 project to MDK4.03. This article lists the possible errors and p...[Details]
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China Energy Storage Network News
: On March 30, the 2016 Global Energy Internet Conference with the theme of "Global Energy Internet - Meeting Global Electricity Demand with Clean and Green ...[Details]
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Consortium
union {
unsigned char Ch; //"unsigned number
unsigned char CHR ; //"unsigned array
unsigned long I; //"unsigned integer
long L; //"signed long integer
float F; //"floating p...[Details]
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With the previous Tick interrupt, the basic task switching conditions are "everything is ready, only the east wind is missing". However, this "east wind" is also difficult to understand, and only t...[Details]