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1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]
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In some motion control systems with simple control or low cost requirements, stepper motors are often used as actuators. The biggest advantage of stepper motors in such applications is that they ca...[Details]
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With the rapid development of information technology represented by computers, semi-physical simulation technology plays an important role in many military and civilian fields such as aerospace and co...[Details]
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1. Electromagnetic compatibility design
Electromagnetic compatibility refers to the ability of electronic equipment to work in a coordinated and effective manner in various electromagnetic env...[Details]
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Modern communication equipment, portable electronic products, laptops, electric vehicles, small satellites, etc. generally use batteries as power sources and are widely used. However, the batteries...[Details]
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Preface
In the current frequency conversion device test scheme, the control of the local oscillator signal source by the measurement system is a very difficult problem (except for the fixed lo...[Details]
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The power supply has a great impact on the stability of the system during system operation. A power module with poor quality and stability will not only cause unstable system operation, but also cause...[Details]
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There are a few electric car
charging stations
here and there
, which is fine. But if charging stations become common in cities, they will become an eyesore, with long, tangled blac...[Details]
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After being widely adopted
in applications such as backlighting of small and medium-sized screens
and
portable
products,
light-emitting diodes (
LEDs
) have entered the ...[Details]
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As the world begins to phase out inefficient incandescent lamps, a large incandescent lamp replacement market has emerged, especially in the European and American household markets, because many in...[Details]
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More than 30 years after its invention,
GPIB
is still a popular input/output (I/O) choice in test equipment due to its ease of use and stability, especially in production lines where most t...[Details]
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1. Introduction
Semiconductor
Light-emitting diodes, referred to as
LEDs
, were developed in the 1960s and gradually moved towards the market, and their packaging technology has...[Details]
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System Overview
With the development of IT industry and
semiconductor
industry,
the integrated circuit
market has shown a steady growth trend.
The vigorous develop...[Details]
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0 Introduction
FPGA is a new type of programmable logic device that can replace all existing microcomputer interface chips and realize multiple functions such as memory and address decoding in micro...[Details]
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introduction
The first decade of the 21st century has almost passed quietly, but the era of electric transportation that people longed for has not arrived as expected. When many electric vehic...[Details]
Analog electronics
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