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At the 2019 IMT-2020 (5G) Summit held today, the IMT-2020 (5G) Promotion Group recognized the core companies that have made outstanding contributions to China's 5G technology R&D and testing. Unisoc ...[Details]
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Until the last moment, the battle between magnetic induction and magnetic resonance wireless charging technologies is difficult to determine, so all standard camps are actively deploying the two tech...[Details]
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When using a motor speed regulator, it is very necessary to connect capacitors. Capacitors play an important role in motor speed regulation systems, providing additional energy reserves and current...[Details]
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Photo of ultra-thin sheet solar cells. The cells are the green squares, which include an ultra-thin layer of light-absorbing gallium arsenide, which is key to their radiation tolerance. T...[Details]
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At the 7th Shanghai FD-SOI Forum held on September 16, 2019, Zeng Yi, director of VeriSilicon's IoT interconnection platform, pointed out that with the development of the IoT industry, the equipment ...[Details]
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The Shanghai Municipal People's Government today issued the "Shanghai Implementation Opinions on Promoting High-Quality Development of Trade". Image source: Internet The Opinions pointed out that i...[Details]
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0 Introduction
The traditional single-phase boost APFC circuit has been widely used in power factor correction circuits, but this solution requires an independent uncontrolled rectifier br...[Details]
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O Introduction
Nondestructive testing (NDT) refers to a technology that detects the performance, quality, and internal defects of the object being tested without destroying or damaging it. Nondestruc...[Details]
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"Photovoltaic grid connection achieves 100% consumption of renewable energy; smart building transformation can reduce daily electricity consumption by 20%-28%; users can save hundreds of yuan in el...[Details]
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Tektronix PA1000 is your best choice for accurate measurement of single-phase power and all AC power products. Whether you are testing for energy usage regulations such as Energy Star™, or characteri...[Details]
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Photovoltaic inverters are electronic products. Due to the limitations of components, they have a certain lifespan. However, many inverters are damaged before reaching their designed lifespan, and ...[Details]
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Since the invention of transistors, integrated circuits have been developing in accordance with Moore's Law - every 18 months, the feature size of transistors is reduced by half, the size is reduced,...[Details]
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Control circuit diagram
Control circuit diagram Resistor R28 is connected in series with the secondary winding of transformer T4 to detect the overcurrent of the lamp. The detected overcurrent is ...[Details]
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High-channel-density data acquisition systems used in medical imaging, industrial process control, automatic test equipment, and 40G/100G optical communication systems can multiplex the signals fro...[Details]
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The servo drive is one of the indispensable key components in the field of modern industrial automation. It achieves precise control of the mechanical system by precisely controlling the speed, pos...[Details]
Analog electronics
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