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introduction
Current protection is generally divided into three stages: the first stage is current quick-break protection; the second stage is time-limited current quick-break protection; the ...[Details]
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The construction of ubiquitous power Internet of Things is accelerating. On June 26, the 2019 (3rd) China Distribution Technology Summit Forum, co-organized by China Electric Power Research Institu...[Details]
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On September 10, 2024, the Ministry of Industry and Information Technology issued the "Guidelines for the Promotion and Application of the First Set of Major Technological Equipment (2024 Editi...[Details]
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As data rates increase, the need for clock jitter analysis increases. In high-speed serial data links, clock jitter affects data jitter in transmitters, transmission lines, and receivers. Clock qua...[Details]
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Harmonics are a distortion of the normal current waveform, usually emitted by non-linear loads. Non-linear loads include switch mode power supplies (SMPS), speed-controlled motors and drives, cop...[Details]
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From the internal logic structure of ARM , we can see that compared with other microprocessors, such as 8051, when performing data logic addition and subtraction operations, it has a barrel shifter. ...[Details]
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Recently, Mr. Hao Jian, Executive President of Hexagon Manufacturing Intelligence Greater China, was invited to attend the 2019 (4th) China Aviation Science and Technology Conference and the 2019 She...[Details]
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introduction
Due to design and process reasons, some panels have problems such as the characteristics of liquid crystal molecules being easily destroyed. Therefore, when designing the driving ...[Details]
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Starting from the 2023 Munich Auto Show, Chinese electric vehicles are being recognized and accepted by the German or European automobile industry as an opponent that must be taken seriously. Thi...[Details]
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1. Principle of capacitive touch button 1. RC charging and discharging circuit principle The Cx voltage starts charging from 0 and continues to V1. If the voltage reaches the same value, the la...[Details]
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When LE is high, the states of D and Q are the same, both high and low; when LE is low, D is in any state while Q remains in its original state; OE is valid at low level. Using the bus method to ...[Details]
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1. Design tasks and requirements ⑴ Design and produce a function generator that can generate sine wave, rectangular wave (square wave) and triangle wave (sawtooth wave). This signal generator can be ...[Details]
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The instruction set of the ARM microprocessor is of the load/store type, that is, the instruction set can only process data in registers, and the processing results must be placed back in the registe...[Details]
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Since
there are many varieties and types of
photocouplers
, there are more than a thousand models in the optoelectronics DATA manual. They can usually be classified according to the fol...[Details]
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Gartner recently released the 2024 China Security Technology Maturity Curve, which introduces innovations in China's security field.
This year, two new innovations were added: AI network securi...[Details]
Analogue and Mixed Signal
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