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Fault phenomenon
In April 2006, when the 110kV Anyue substation #2 main transformer capacity expansion technology improvement entered the later equipment debuggin...[Details]
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Starting from PIC12C508, gradually, many PIC models have built-in RC oscillators that can be used as system clock sources. With this function, not only the cost of the overall system is further reduc...[Details]
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About a year ago, realme launched its first smartwatch and named it realme Watch. The official launched its latest realme Watch2 smartwatch in Malaysia on Friday. Compared with its predeces...[Details]
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Recently, Chen Jin, general manager of Lenovo China's mobile phone business department, accepted an exclusive interview with Qualcomm. He talked about the layout and planning of Lenovo's mobile phone...[Details]
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1 Introduction Coplanar stripline (CPS) is a coplanar transmission line proposed in the 1970s. Due to its simple structure, it is easy to bridge active and passive two-port devices, avoiding the ...[Details]
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With the continuous development of power electronics technology, motor control theory and microcontrollers, modern AC speed control technology has been widely used in the national economy. At present,...[Details]
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Light-emitting diodes have the advantages of no pollution, low energy consumption, long life, and fast operation response. As the EU is about to ban the widely used mercury-containing metal light sour...[Details]
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DS1620 is a member of the temperature sensor family of DALLAS Semiconductor Company and is a new type of digital temperature sensor. It has a wide temperature measurement range (-55℃~+125℃), ac...[Details]
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There are many factors that affect the test results of laser particle size analysis instruments. This article discusses the following three key factors: optical path alignment, instrument calibration...[Details]
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1 Use of action flags In the whole control, there are many combined actions. When all action positioning is controlled by photoelectric switches, there are some problems in programming. For example...[Details]
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Recently, in order to improve the speed of reading and writing files in WeChat mini-programs, WeChat launched a new FD file interface to optimize the user experience of mini-programs. As a ne...[Details]
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The Automechanika International Competition for Body Repair and Painting will be held in Shanghai. Which outstanding Chinese team will stand out? The competition jury composed of many industry expert...[Details]
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In order to meet the needs of various peripheral devices, USB3.0 not only increases the speed, but also increases
the
power
supply requirements. This article first introduces the commonly us...[Details]
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The latest data shows that in the first quarter of this year, Ford's total sales were 432,100 vehicles, a year-on-year decrease of 17.1%. Among them, the total sales in March were 159,300 vehicles, a...[Details]
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The servo motor encoder is a very important component in the servo system. It is used to measure the rotation angle and speed of the motor shaft and provide feedback signals for the control system....[Details]