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There are many advantages of using PLC control for automated diesel generator sets. It is mainly controlled by software, which saves hardware development work and has very few peripheral circuits, ...[Details]
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The microcomputer relay protection tester is an important testing tool to ensure the safe and reliable operation of the power system. We have talked a lot about the functions and operation methods of...[Details]
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Cardiovascular diseases have become one of the major diseases that threaten human health, and a clear and effective electrocardiogram provides a basis for diagnosing such diseases. The electrocardi...[Details]
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Five-way frequency circuit
When the counting pulse is input from INB, QB, QC, and QD are output, forming a quinary counter (also called a five-frequency division circuit), as shown in Figure 2-3...[Details]
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STC89C52 Windows 10 20H2 Proteus 8 Frofessional v8.9 SP2 Keil uVision V5.29.0.0 PK51 Prof. Developers Kit Version:9.60.0.0 Effect 0 ~ 5V, 50Hz sine wave: 1 ~ 4V, 500Hz triangle wave: 1.5 ~ 3.5V...[Details]
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What are PLC peripherals? They refer to buttons, various sensors, relays, contactors, solenoid valves and other input and output modules, which are mainly used to expand the functions of PLC. So ho...[Details]
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According to foreign media reports, Apple recently acquired Spectral Edge, a British startup photography technology company, to improve the iPhone's night mode and other photography features. ...[Details]
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The current expansion circuit uses a class S power amplifier, and the principle is shown in Figure 3. Its characteristic is that a voltage control amplifier and a current drive amplifier form a bri...[Details]
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China is beginning to mass produce silicon anode materials for commercial use in the lithium battery market, and single-walled carbon nanotubes play a key role in improving the performance of silicon...[Details]
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1. Module Division
i) (Main module) Video capture and playback
ii) Display mode switching
iii) Take photos
iv) Video recording
v) fps display
vi) View and delete video...[Details]
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On July 12, the groundbreaking ceremony for Guangdong Yinghua's annual production line of 10 million high-performance copper clad laminates was held in Pingyuan High-tech Industrial Development Zone,...[Details]
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The principle of waveform display and waveform stability of pseudo-oscilloscope
Principle of waveform display:
When the measured signal is connected to the Y-axis of the oscilloscope, i.e. the Y-a...[Details]
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Digital integrated circuits are digital logic circuits or systems made by integrating components and wiring on the same semiconductor chip. According to the number of gate circuits or componen...[Details]
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Airborne radio stations are responsible for air-to-air and ground-to-air communications. To ensure the performance of the radio stations, they need to be regularly inspected. The detectors based on...[Details]
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State Grid Gansu Electric Power Company reported on the 25th that the cumulative installed capacity of new energy storage in Gansu Province has reached 4.011 million kilowatts, and the total energy ha...[Details]