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Although the phenomenon of inverter damaging motors has attracted more and more attention, people are still unclear about the mechanism causing this phenomenon, let alone how to prevent it.
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The Sino-US trade war has not yet completely ceased, and Japan and South Korea are already fighting each other. With such a bad economic and trade situation, this year may really be the zodiac year f...[Details]
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In recent years, the problem of energy shortage has become increasingly prominent. While people are worried about energy depletion, the waste of energy is alarming. For example, various discarded b...[Details]
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Researchers used multiple microwave frequencies to characterize a nonlinear phononic mixing device built on a silicon wafer. Image credit: Sandia National Laboratories
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On the evening of March 14, Luxshare Precision announced that it expects first-quarter profit to be 1.687 billion to 1.754 billion yuan, a year-on-year increase of 20% to 25%; net profit after deduct...[Details]
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0 Introduction
Among the power saving measures of MCU, in addition to reducing the operating frequency and operating voltage, the remaining is how to choose the power saving mode of MCU. Since...[Details]
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Finnish telecom equipment maker Nokia has suspended its activities within the O-RAN Alliance due to concerns about possible U.S. penalties for working with Chinese technology companies on a U.S. blac...[Details]
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The structure of the float level gauge is mainly designed and produced based on the principles of buoyancy and static magnetic field. What are its characteristics, applications and selection princi...[Details]
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Abstract: This paper makes a detailed analysis and comparison of the factors that affect the reliability of military PWM switching power supplies, and puts forward some suggestions for improving ...[Details]
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choose The voltage specification of the IGBT module is closely related to the input power supply of the device used, that is, the test power supply voltage. The relationship between them is shown in ...[Details]
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1. What are the current models of power inverters?
The power inverters currently sold on the market include 150W, 400W, 600W, 1000W, 1500W, 2000W, 3000W, 225W portable, and 400W portable.
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With the development of society, cars are more and more closely related to people's lives, but the DC voltage used in cars is generally 12V, which cannot be directly used by portable electronic device...[Details]
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On April 22, Shengbang Shares released its 2021 annual report, achieving operating income of 2.238 billion yuan, a year-on-year increase of 87.07%; net profit attributable to shareholders of the list...[Details]
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introduction
Photocuring rapid prototyping uses photosensitive resin as raw material. The ultraviolet laser beam emitted by the laser scans the surface of the photosensitive resin point by point acc...[Details]
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Industrial Control Systems (ICS) are computer systems used to monitor and control industrial production processes. With the rapid development of Industry 4.0 and smart manufacturing, ICS have been ...[Details]
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