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For active power filters (APFs), it is critical to detect harmonic currents accurately and in real time. Its speed, accuracy, flexibility and reliability directly determine the compensation perform...[Details]
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At the 2019 IFA exhibition, Samsung released its smallest 8K TV, the 55-inch "QN55Q900RBFXZA", which also hit a new low in price. The TV uses Samsung's IPS-level 7680×4320 8K panel, based on quantum ...[Details]
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He Yadong, spokesperson of the Ministry of Commerce, said on the 21st that the semiconductor industry is highly globalized. After decades of development, it has formed an industrial structure in whic...[Details]
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China Energy Storage Network News:
With the conclusion of Zhejiang Province's green electricity transactions in the first quarter of 2022, State Grid Zhejiang Comprehensive Energy Company s...[Details]
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The MAX6126 is an ultra-low-noise, high-precision, low-dropout voltage reference. This family of voltage references features curvature correction circuitry and high-stability, photolithographic thin-f...[Details]
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For full-color LED display screens, LED lamp beads are the most critical components, and the quality of LED lamp beads plays a very important role in determining the quality of LED display screen...[Details]
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High-speed PC bus technology provides the bandwidth required for high-performance virtual instrument systems. As commercial bus technology improves in performance, the capabilities of virtual instr...[Details]
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3. Installation and debugging: The installation and debugging of this machine is not complicated, but two points must be done before installation: 1. All components must be in good condition, and ...[Details]
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Last Friday local time in the United States, Applied Materials released its latest financial report for fiscal year 2021. The financial report shows that the company's revenue in the second quarter...[Details]
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With the rapid development of science and technology, inertial navigation technology is widely used in the military field, and can accurately guide weapons, aircraft, and aircraft. The early in...[Details]
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On May 5, the US company MaxLinear and Taiwan's NAND flash controller giant Silicon Motion announced that MaxLinear will acquire Silicon Motion in a cash and stock deal for US$3.8 billion. The two ...[Details]
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Nowadays, with the tide of science and technology, the intelligent development of mechanical equipment has become an inevitable trend, which makes the design of high-efficiency motor control face s...[Details]
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The high-frequency signal sent from the transmitting end is received by the receiving antenna. The super-regenerative receiving circuit composed of Q1, L2, C2, C3, etc. L2 and C2 are parallel resonan...[Details]
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According to foreign media reports, Chinese and British researchers have developed a new rechargeable battery with salt as its main ingredient, which can accelerate the industry's transition to green...[Details]
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UC3902 peripheral circuit diagram
Figure UC3902 peripheral circuit diagram
The peripheral circuit of UC3902 is shown in Figure 2. This chip requires only a few external components. Before the ...[Details]