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1. Model: Keithley2400 2. Fault: Does not turn on. 3. Analysis, testing and judgment: This fault is related to the abnormal working state of the power module. Focus on checking the circuit paramete...[Details]
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Abstract: This article introduces the working principle of the static display chip MAX7219, proposes a simple and practical static display system suitable for PLC, and discusses the hardware conn...[Details]
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PLC automatic control is widely used in electrical automation and intelligent control. Electric power workers all know that in addition to inputting established programs, PLC automatic control also...[Details]
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No area of AC motors and other related shaft rotating applications across all industries has had a greater impact than AC drives. The drives’ ability to accurately control motor speed and torque,...[Details]
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The 77th China Educational Equipment Exhibition was held in Qingdao recently, and Intel held the 2019 Intel Smart Education Summit at the exhibition. At the meeting, Intel released the "Intel Educati...[Details]
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Although traditional infrared fill-in technology can obtain clear images under low illumination, it will lose color and can only form black and white images. In addition, through infrared fill-in,...[Details]
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4月28日晚间，维信诺（002387.SZ）披露2021年度报告显示，公司持续导入一线品牌客户效果显著提振当期业绩，报告期内实现营业收入45.44亿元，同比增长32.32%；其中AMOLED产品实现营收43.89亿元，同比增长103.62%。同时，公司经营性现金流大幅增加153.03%，同比主营业务经营状况持续改善。2022年一季度，维信诺AMOLED产品营收延续大幅增长，实现营业收入14.90...[Details]
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Working principle of single-phase motor
Single-phase motors are the most common type of AC motors and their working principle is based on the interaction between magnetic field and electric cu...[Details]
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DC/DC module power supply is increasingly widely used in the fields of communication, network, industrial control, railway, military, etc. due to its small size, excellent performance and convenien...[Details]
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Abstract: A design method for digital filters based on FPGA
is given
. This method first
designs a
FIR filter
with specific indicators
through
MATLAB
, then processes the filter coe...[Details]
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The OnePlus Nord N10 5G is expected to be priced lower than the original Nord and is expected to launch in the US on October 26 alongside the OnePlus Nord N100. The OnePlus Nord N10 5G is equipped...[Details]
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The lost energy generates heat that must be dissipated on the circuit board, limiting the creation of compact solutions while also increasing the cost of the thermal cooling required to extend mean...[Details]
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With the rapid development of electronic communication technology, in order to improve the transmission rate and transmission distance, the computer and communication industries are gradually shift...[Details]
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Meizu Technology started warming up for its spring conference today, but the date of the conference will not be announced until tomorrow.
Of course, judging from the current revelations,...[Details]
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Abstract: With the advancement of automatic control concepts and automotive electronic control technology, more and more wire control technologies are being applied in the automotive field. This ar...[Details]
Analog electronics
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