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Overview
As the level of automobile electrification increases, automobile maintenance becomes more and more complicated. High-tech maintenance equipment from many manufacturers at home and abr...[Details]
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Commonly referred to as megohmmeters or megohmmeters, they are widely used to measure the insulation resistance of generators, motors, power transformers , wiring, electrical boxes and other electr...[Details]
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1 Introduction
The multi-phase induction motor AC speed control system has the advantages of high reliability, small torque pulsation, and greater power under the same voltage. It is one of the deve...[Details]
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3.3.4.2 Variable Gain Amplifier Since a passive attenuation network with large attenuation is used in the signal conditioning channel, in order to dynamically adjust the sampling range of the A/D, we...[Details]
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In the circuit of transistor or integrated power control, a diode is often connected in parallel at both ends of the relay coil, as shown in the figure. This is because when the current through th...[Details]
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From a professional point of view,
the most objective and reliable way
to see
whether a UPS
is good or not is to use test indicators to measure
the main indicators of
...[Details]
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As the automotive industry has developed, the concept of automobile consumption has become increasingly close to the concept of environmental protection, and traditional internal combustion engine ve...[Details]
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According to @数码闲聊站's revelation today, the sales of OPPO Find N released at the end of last year exceeded expectations. This year, OPPO has also planned a vertical small-screen folding and a ...[Details]
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According to news on June 19, Tesla has recently applied for a patent for a new steering-by-wire system. This system is based on traditional steering and eliminates the mechanical intermediate shaft....[Details]
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Virtualization usually consists of three parts: data collector ++ virtual instrument software. The data collector conditions the input analog signals, converts analog to digital, and caches the data ...[Details]
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Design
Original intention: The fundamentals of phono circuits are nothing more than signal-to-noise ratio, harmonic distortion and dynamic range. The key is to
obtain a good signal-t...[Details]
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Wireless power supply is a convenient and safe new technology. It does not require any physical connection, and the electric energy can be transmitted to the load without contact at a close distanc...[Details]
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Working principle of full-bridge transformer switching power supply The working principle of the full-bridge transformer switching power supply is very similar to that of the push-pull transformer...[Details]
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Although ASIC provides various advantages, it is an expensive and time-consuming work. Do they have to do this? Recently, Marvell launched customized ASIC product services to help customers solve thi...[Details]
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Tesla 's recent series of operations (Tesla and Panasonic's three-year pricing agreement to expand US production capacity; an agreement with Glencore to purchase 6,000 tons of cobalt per year) really...[Details]
MicroPython Open Source section
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