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Abstract: Aiming at the defects of high power consumption and lack of RF wireless communication in the current power system fault recorder, a power system fault recorder based on DSP and MSP430 ser...[Details]
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How to use a multimeter to measure the size of inductance and resistance? The pointer multimeter consists of a meter head, measuring circuit components and a conversion switch. It has two appea...[Details]
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The ZDS2022 Oscilloscope 100 Technical Exchange Conference is still in full swing. Through communication with a customer, we learned that one of their sample boards may have abnormal waveforms at the...[Details]
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It has been six years since the concept of "Industry 4.0" was first proposed. According to statistics, in 2018, my country's industrial added value exceeded 30 trillion for the first time, surpassing...[Details]
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1. Internal block diagram
This dual Σ-Δ analog-to-digital converter with auxiliary DAC recently launched by AD is a complete 15-bit CMOS analog-to-digital converter. It has high sampling r...[Details]
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Abstract: This paper introduces
the principle and operation characteristics of
soft start
, as well as the role and function of MCC control cabinet.
Keywords: soft starter; AC motor; motor ...[Details]
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In recent years, the number of electric vehicle charging piles has continued to grow, and we continue to see and hear about Type 1, Type 2, and Type 3 charging piles in various information.
...[Details]
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The three major A-share indices showed divergent trends today. The Shanghai Composite Index maintained a volatile consolidation trend throughout the day, and finally closed down 0.06% at 3367.23 poin...[Details]
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According to foreign media reports, in 2019, Tesla Model 3 set an amazing sales record, with global customer deliveries exceeding 300,000. This is definitely the first Tesla model to reach such a hig...[Details]
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Traditional power amplifier circuits usually use voltage feedback, which can achieve very low distortion, good frequency characteristics and large damping coefficient, but it is not easy to achieve a ...[Details]
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Conventional voltage and current measurements usually use three methods: mean detection method, peak detection method, and true RMS method. This article compares the application scenarios and advan...[Details]
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At the " Autonomous Driving Sub-Forum" of the 2020 China Electric Vehicle 100 Forum held recently , Ran Bin, director of the Autonomous Driving Working Committee of the China Highway Society and dean...[Details]
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This week, the most watched event in the secondary market was the U.S. International Trade Commission (ITC) voting to launch a 337 investigation into certain electrical connectors and cages, their co...[Details]
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Intel completes the allocation of US$425 million in green bond proceeds and continues to strengthen sustainable development Intel continues to fulfill its commitment to sustainable development, usi...[Details]
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The three-phase half-controlled rectifier bridge
circuit
structure is a common rectifier
circuit
, which is easy
to control
and has low cost. This article introduces a three...[Details]
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