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Network News: With the development of computer technology, communication technology, power system protection and automatic control technology, the level of automated operation in the power industry...[Details]
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In the field of semiconductors, South Korea has always been in a leading position. Samsung Electronics and SK Hynix are the world's top memory chip manufacturers. The memory chip production and expor...[Details]
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At present, almost all LED fluorescent
lamps on the market
use built-in power supplies. The so-called built-in type means that the power supply can be placed inside the lamp tube. The bigges...[Details]
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ROHM,
a world-renowned semiconductor manufacturer
(headquartered in Kyoto, Japan), has developed the automotive
Nch MOSFET
*2 "RF9x120BKFRA", "RQ3xxx0BxFRA" and "RD3x0x...[Details]
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Abstract: This paper introduces the working principle of a certain type of ultrasonic power supply. It adopts a phase-shifted full-bridge series resonant circuit and uses IGBT as the power switch d...[Details]
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Abstract: This paper introduces an embedded video network
server
system in detail: the video data compression part is completed by the ASIC chip of the MPEG-X protocol, and the embedded CPU is ...[Details]
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In many electronic systems, it is often necessary to use a sine wave signal with adjustable frequency and amplitude as a reference or carrier signal. Sine wave signals are mainly generated through ...[Details]
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TDA1514 is a special audio circuit designed by Philips to meet the high-fidelity requirements of digital audio for power amplifiers. It is a 9-pin mono power amplifier integrated circuit with a sin...[Details]
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The interrupt response delay time of the MCS-51 microcontroller depends on whether other interrupt service programs are in progress or on what kind of instructions are being executed. The interrupt...[Details]
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The S3C2440 structure is as follows: Boot process: Most ARM chips start from address 0 1. NOR boot, NOR Flash base address is 0, on-chip RAM address is 0x40000000. The CPU reads the first instructi...[Details]
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A system has three external interrupt sources 1, 2, and 3. When an interrupt source becomes low level, the CPU is required to process it. Their priority processing order from high to low is 3, 2, and...[Details]
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With the introduction of the carbon neutrality goal, the strategic position of renewable energy represented by photovoltaics has become prominent. Stimulated by both policy promotion and demand increa...[Details]
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With the rapid development of new energy vehicle technology, in order to actively respond to the national policy of promoting the use of green new energy vehicles, various OEMs have launched a seri...[Details]
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Circuit principle: As shown in the figure, this is a pulse fast charger circuit. This nickel-cadmium battery charger adopts a high-current pulse discharge to achieve a fast charging effect and red...[Details]
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On October 19, 2024, a delegation from the Tian Changlin Center (Optical Valley), led by Tan Binglin, Vice President of the U.S.-China Green Energy Promotion Association (UCGEC), visited the energy...[Details]
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