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The reasons for the scrapping of lead-acid batteries can be roughly divided into three types: one is due to frequent overcharging or over-discharging in the absence of water. For example, in taxis ...[Details]
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Qorvo® RF Fusion22™ wins 2023 GTI Award Beijing, China, March 31, 2023 - Qorvo®, the world's leading provider of connectivity and power solutions, announced that its RF Fusion22™ chipset won the 20...[Details]
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Abstract: In the design and development process of printed circuit boards, the layout of components and the routing of components on the printed circuit board are the most important performance ind...[Details]
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/* Use if().....else nested method for matrix keyboard detection + digital tube display + buzzer sound written by myself ; the compilation is passed, but the last two columns cannot be displayed (di...[Details]
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1 Introduction
The brushless DC motor uses an electronic commutation device to replace the mechanical commutation device of the traditional DC motor, and has similar mechanical characteris...[Details]
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Samsung will officially release the new foldable screen mobile phone Galaxy Z Fold3 / Flip3 on the evening of August 11. The renderings and configurations of the two mobile phones have been of...[Details]
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The epidemic in Taiwan, China continues to attract attention in the industry, and the latest situation of the major packaging and testing company King Yuan Electronics is not optimistic. According to...[Details]
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The function of PLC automatic sequence is to control the equipment to work according to a pre-designed process flow. There are several methods for writing the process of PLC automatic program. The ...[Details]
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Recently, the National Energy Administration released the latest special supervision report on key issues in the implementation of the licensing system for the installation, repair and testing of p...[Details]
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Today, I listened to the battery safety part of the Second China International Electric Vehicle Safety Technology Innovation Conference. One prominent phenomenon is that when talking about battery sa...[Details]
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Photoelectric current measurement technology in power systems is a hot topic and difficulty in research at home and abroad. Photoelectric current transformers are the future development trend of cu...[Details]
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▼This is a block diagram of a typical PLC control system▼
01 For switch quantity control
PLC has a strong ability to control switch quantities. The number of input and output po...[Details]
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TSMC's 12-inch wafer fab Fab 21 in Arizona, USA, is being built as expected and will hold the first tool-in ceremony in December. TSMC will invite customers, suppliers, and academia Celebrated with g...[Details]
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Safety testing is a test to see if a product may cause harm to the user during use. The basis for judging safety testing is whether the safety indicators meet the requirements, rather than whet...[Details]
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This paper introduces the design of a computer monitoring system for tap water production process based on PC. The system consists of PC, programmable controller (PLC) and frequency converter. The fun...[Details]
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