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Intelligent Lighting Distributor with Saving Energy
Based on Regulating Technology
PAN Shengli1, WANG Hongyu2
(1.Shanghai Pandeng Electrical Co., Shanghai 200060, China;
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On February 9, the Ministry of Education, the Ministry of Finance, and the National Development and Reform Commission announced the list of universities and disciplines for the second round of...[Details]
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Ever since Apple released the most powerful MacBook Pro ever in October last year, the M1 chip has been the focus of market discussion, and now the rumored M2 chip has also been exposed. According ...[Details]
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The concept of high-definition digital video surveillance has been recognized by more and more users and manufacturers. The ultra-high image quality and ultra-wide scenes brought by high definition g...[Details]
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Temperature and humidity control are widely used in people's production and life. For agricultural product seeds, there are relatively strict requirements for environmental temperature and humidity...[Details]
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What is the frequency range of the variable frequency motor?
The frequency conversion range of the variable frequency motor depends on the design and manufacture of the motor and the performan...[Details]
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Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral meas...[Details]
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Lattice Semiconductor, a leading supplier of low-power programmable devices, announced that its award-winning Lattice sensAITM solution has been further improved in performance and application refere...[Details]
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On the evening of August 25, Xiaomi released its second quarter financial report as of June 30, 2021. The financial report shows that Xiaomi's total revenue in the second quarter was 87.79 billion ...[Details]
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In modern society, people attach more and more importance to home security, especially in newly built high-end residential buildings, which are more likely to attract the interest of thieves. Ther...[Details]
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According to Reuters, Samsung's Gumi factory, which had just resumed work on the 24th, announced today that it would temporarily suspend work again, and the resumption time is scheduled for the after...[Details]
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According to news on November 28, the British Global Investment Summit was held in London yesterday. More than 200 CEOs of heavyweight companies around the world attended, including Goldman Sachs, JP...[Details]
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The common straight-slide potentiometer is shown in the figure, model WH20A. The common faults of this potentiometer are mostly caused by the poor contact between the carbon resistance sheet ...[Details]
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At present, mainstream high-performance fiber channel general products are basically monopolized by a few large foreign companies such as Qloglc, Morethan, and DDC. Their high prices, coupled with ...[Details]
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We know that direct current cannot directly increase or decrease the voltage, but alternating current can pass through a coil, and the turns ratio of the coil is the voltage ratio. Working principle...[Details]