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We’ve all experienced the inconvenience of dead spots. Macro remote radio units (RRUs), also known as macrocells, are typically deployed in centralized locations to cover densely populated urban ar...[Details]
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Abstract: Aiming at the fault detection of CMOS integrated circuits, a simple IDDQ static current test method is proposed, and the test circuit is designed. The designed IDDQ current test circuit d...[Details]
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China Energy Storage Network News:
On April 9, it was learned from the North China Branch of State Grid Corporation of China that the electric heating aggregated resources of State Grid Elect...[Details]
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We know that all LEDs must be powered by a constant current source, but many street lamp manufacturers currently look for a suitable
constant current module
after the LED module has been desig...[Details]
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TOREX-XB1085 series can completely replace KA78 series:
XB1085\XB1086 series are high current positive voltage regulators with low input-output voltage difference and output current up to 3.0A. U...[Details]
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On April 29, Mark Gurman’s latest revelation showed that the iPad Pro, which will be launched in May, is likely to skip the M3 and be the first to be equipped with Apple’s M4 chip.
Compared wi...[Details]
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introduction
For a long time to come, my country's power grid will continue to be short of power, with large voltage fluctuations and serious interference. The rapid development of various ind...[Details]
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On April 19, the "Yanqi Health Talk·Technology and Medical Industry Salon" hosted by Yiou Big Health was held in Beijing. This salon brought together many people in the field of science and technolog...[Details]
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According to foreign media reports, Tesla has surpassed BYD to become the world's largest electric vehicle manufacturer in terms of cumulative sales. Even if BYD's plug-in hybrid vehicle sales are in...[Details]
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The Indian government is considering exempting foreign companies such as Apple from inspections, according to The Economic Times. A new report claims that iPhone assembly in India has been severely d...[Details]
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There was news recently that Taiwan's two panel "tigers" Innolux and AUO were about to merge. Today, both parties denied the rumor.
According to Taiwan media Central News Agency, Innolux res...[Details]
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China Energy Storage Network News
: On April 1, the State Grid Corporation of China's scientific and technological project "Multi-source coordinated optimization operation application researc...[Details]
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Higher Education Letter No. 1
To the Departments of Education (Education Committees), Development and Reform Commissions, and Energy Bureaus of all provinces, autonomous regions, and municipa...[Details]
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Recently, I have done some study and summary on the control methods of permanent magnet synchronous motor (PMSM). Since there is a lot of content involved, I plan to share it in several notes, main...[Details]
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Servo systems are an indispensable part of modern industrial automation and precision control. According to different control methods, servo systems can be divided into open-loop servo systems, clo...[Details]