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Preface
Currently, the world is facing severe environmental problems and energy is becoming increasingly scarce. Solar energy has become the preferred alternative energy source because of ...[Details]
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How to judge the quality of permanent magnet DC motor
When a permanent magnet DC motor breaks down, the following conditions usually occur:
The motor cannot rotate or rotates slowly: If t...[Details]
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"It is an absolute trend for 4D millimeter wave radar to replace 3D traditional radar." 4D imaging radar, also known as 4D millimeter wave radar, is becoming the "star of tomorrow" for autonomou...[Details]
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The MFG-2000 series of multi-channel arbitrary waveform signal generators include the basic MFG-21XX and advanced MFG-22XX series. MFG-21XX series, its output includes single-channel 10M/20M/30M/60MH...[Details]
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October 31 news: Since June 6, when the Ministry of Industry and Information Technology issued 5G licenses to the four major operators including China Radio and Television, rumors about when 5G will ...[Details]
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LED lighting will replace mainstream incandescent lighting and other lighting technologies and occupy a dominant position in the market. However, the transition from old technology to new technolog...[Details]
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"5G+Beidou precise positioning, do you know how powerful their applications are? Take our line inspection work as an example. With these two powerful applications, we can operate drones across citi...[Details]
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As the new year approaches, major mobile phone manufacturers will launch a number of new models. Among them, the highly anticipated Honor V40 series is expected to be officially released in Ja...[Details]
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Pickering Interfaces' BRIC module places many relays in a very dense format. The BRIC module only uses the left-hand slot on the PXI backplane, and to power the module, it can use the other free slots...[Details]
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At present, energy shortage has become an important factor restricting social and economic development. How to achieve efficient use of energy is an important issue we face. As a new type of green ...[Details]
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The variable quality transmission feature of the video surveillance area of interest is very practical in the field of monitoring. The images collected by monitoring cameras have more or less usel...[Details]
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Single-phase energy meters can be divided into inductive single-phase energy meters and electronic energy meters. At present, most households use inductive single-phase energy meters, and their commo...[Details]
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1 Introduction
Passive inverter technology has been widely used in AC motor speed regulation, uninterruptible power supply, AC-DC-AC frequency conversion circuit, etc. Pulse width modulation t...[Details]
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Although hardware I2C is efficient, I always encounter various problems when debugging. I don’t have much time to mess around with it due to the rush of the project, so I use simulated I2C to complet...[Details]
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Accelerometers can be used in instruments to measure acceleration and to measure inclination. Inclination measurements can be considered "DC" or steady-state measurements. In theory, acceleration can...[Details]
Test/Measurement
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