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In order to implement the overall deployment of the Party Central Committee and the State Council on doing a good job in carbon peak and carbon neutrality, promote the positive, steady, healthy and...[Details]
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The main circuit of the three-phase voltage-type PWM rectifier has a very fast response and a better input current waveform. When working in a steady state, the output DC voltage remains unchanged, t...[Details]
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Substrate materials for piezoelectric chemical sensors
Theoretically, any piezoelectric crystal material such as quartz, GaAs, LiTaO3, LiNbO3, Bi12 GeO2 and other single crystals can be used as the...[Details]
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What are the maintenance steps for high and low voltage motors?
1. Winding
According to the voltage level, high-voltage motors need to use various specifications of silk-wrapped flat wire...[Details]
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Google Maps is a brilliant piece of technology, and while some view it as an advanced navigation technology that gets users from point A to point B faster and more conveniently, it is actually a full...[Details]
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Project background and feasibility analysis
Project name: Research and development of low-cost digital chip automatic tester based on FPGA
Research purpose: To use the VertexⅡ Pro develop...[Details]
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"Many electronic engineers may not have felt the constraints of power supply on the design of FPGA, processor, ASIC, etc. urgently, but as an FPGA manufacturer, we are very clear that power supply ...[Details]
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Abstract: This
paper presents the implementation scheme of the AAC audio decoder of the digital broadcasting amplitude modulation system DRM on the fixed-point DSP chip TMS320C6416, and optim...[Details]
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Jiwei.com reported on February 20 that the frequency of high-priced apps may decrease in the future. It is rumored that Apple is stepping up its review of "irrationally high-priced" apps. If an app i...[Details]
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We understand the so-called intelligent robot in a broad sense. The most profound impression it gives people is that it is a unique "living thing" that can control itself. In fact, the main organs of ...[Details]
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The access control system is a subsystem of the access management system. It usually uses technologies such as card swiping, passwords or human biometric recognition to manage the entrances and exi...[Details]
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Generally speaking, soil refers to the loose surface layer on the earth's land surface where plants can grow. It plays a vital role in protecting the ecological environment.
Soil corrosion refers to ...[Details]
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There are three types of batteries commonly used in UPS power applications: open liquid lead-acid batteries, maintenance-free batteries, and nickel-cadmium batteries. Factors that affect battery ...[Details]
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On October 29, Huawei released its financial report for the first three quarters of 2021. The financial report shows that Huawei achieved sales revenue of 455.8 billion yuan in the first three quarte...[Details]
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Hydrogen fuel cells are indeed good and have many advantages, but we have to admit that there are still many problems that cannot be overcome at present. These are the fundamental reasons that restri...[Details]