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The principle of the clamp ammeter is to use the principle of electromagnetic induction. The wire to be measured is clamped into the iron core edge of the clamp ammeter made of stacked silicon steel ...[Details]
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On January 17, the National Bureau of Statistics released data showing that
China's production in December 2023 was 41,980 sets, a year-on-year increase of 3.4%; the annual production in 2023 w...[Details]
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Train control system ensures safe spacing
We have tried to provide readers with a popular explanation of how the subway ensures safe operation from a technical perspective.
In rail tr...[Details]
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When the oscilloscope is reused after transportation, vibration or long-term storage, the oscilloscope should be checked and debugged first. (1) Appearance inspection: Check whether the knobs and swi...[Details]
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In order to improve energy efficiency, countries are accelerating the construction of smart grids and vigorously promoting
smart meters
to meet the growing demand for electricity. While rapidly p...[Details]
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1. ACLED is not a fundamental change in the device . In other words, there is actually no LED chip with an AC electric field working mechanism. The ACLED is a device with a special arrangement of...[Details]
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The figure shows an application circuit composed of W1511 multi-terminal adjustable negative integrated voltage regulator, where the output voltage is lower than the reference voltage (more negative ...[Details]
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For many microcontroller beginners, if they want to do some simple experiments by themselves, but they don't have much money to invest and can't afford a programmer. However, now the AT89S5X ser...[Details]
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风能作为一种可再生资源，已经越来越受到世界各国的重视。过去十年中，风能系统（WES）的发电量倍增，但对于大多数风力涡轮发电机来说，基本上20年内都会出现2个及以上的主要传动部件的机械故障，导致长达数周的停机，进而导致产能降低，维护成本显著增加等负面影响。 Insufficient dimensional accuracy: Mechanical failures in wind tu...[Details]
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DAC 0832: DAC0832 is an 8-bit full MOS medium-speed D/A converter, using R-2RT resistor decoding network , the conversion result is a pair of differential current output, the conversion time is abo...[Details]
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On April 3, the Nikkei published an article titled "Blocking Chinese Companies Will Only Backfire." The full text is excerpted below: In the first few years of the 21st century, European and American...[Details]
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1. Device configuration and hardware features
The main wiring of the Gezhouba Dajiang Power Plant is shown in Figure I. The hardware platform for the transformer main protection uses the APCI5...[Details]
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Against the backdrop of the coronavirus pandemic, the HARTING Technology Group is taking numerous measures to protect its employees on the one hand, while ensuring that its customers continue to bene...[Details]
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Instrument: Gas chromatograph detector (hydrogen flame ionization detector)
Chromatographic column: 25% FEG-1500, 301 organic carrier, column length 2m, inner diameter 2mm (professional capillary ...[Details]
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CAN bus (Controller Area Network) is a communication protocol used in automobile and industrial control systems. It has high reliability, real-time and flexibility, so it has been widely used in ma...[Details]
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