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1. Stator winding insulation breakdown, short circuit
(1) The stator winding is damp. For generators that have been out of service for a long time or have been overhauled for a long time, the ...[Details]
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Gravimeter is a professional instrument used to measure gravity. Traditional gravimeters are bulky and have single functions. Although digital gravimeters have certain functional expansions, they are ...[Details]
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According to MacRumors, Apple's latest document has deleted support for Apple Music's built-in speaker Dolby Atmos spatial audio on the iPhone XR, iPad mini 5, iPad Air 3, and iPad 6th to 8th g...[Details]
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Optocoupler for switching power supply A switching power supply is a power supply that uses modern power electronics technology to control the on-off time ratio of the switch tube to maintain a...[Details]
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In practical applications, it is often necessary to save or read some data during program execution. This data often changes during work and cannot be lost after power failure, so it needs to be stor...[Details]
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In the huge family of 8051 core microcontrollers, the C8051F series is a rising star. It is one of the most fully functional and fastest 8051 derivative microcontrollers and is being used more and ...[Details]
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(Image source: 5GAA official website) According to foreign media reports, the debate over whether to use WiFi or 5G is intensifying in the automotive industry. The way connected cars communicate i...[Details]
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New BTS7202 RF front-end receiver module and BTS6403/6305 pre-driver amplifiers improve 5G call quality and network speed with higher output power and linearity and lower noise figure
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In fact, the self-excited multivibrator (Figure 1) and the monostable circuit can be realized by integrated circuits. The drive signal generator uses two quad-2-input NAND gates 74LS00, as shown in F...[Details]
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On April 10, the National Energy Administration issued the "Energy Law of the People's Republic of China (Draft for Comments)", which means that after three years of revision, China's first energy ...[Details]
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The OFweek Cup 2023 China Robot Industry Annual Awards (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative
robot
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I. Introduction
The antenna array and feed system, a subsystem of the RF simulation system, are mainly used to simulate the angular motion of the line of sight between the missil...[Details]
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Today, the 2024 Munich Shanghai Electronic Production Equipment Exhibition was launched at the Shanghai New International Expo Center. As one of the first manufacturing industry exhibitions in 2024...[Details]
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Chinanews.com, August 13 (Xinhua) -- According to Taiwan's United News Network on August 13, a Tesla Model 3 sedan in autopilot mode crashed into a trailer in Moscow, Russia, and then the entire car ...[Details]
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1 Introduction
Air-cooled combined unit is a brand-new air-heat pump rooftop air-conditioning unit based on PLC, which integrates air supply, refrigeration, heating, humidification, air p...[Details]