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The main reason for adding capacitors to single-phase motors is to achieve starting and improve the power factor. The role of capacitors in single-phase motors will be discussed in detail below.
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A piano key switch for 8W fluorescent lamps, the appearance of which is shown in Figure 5-17 (a). After long-term use, the switch performance will become unstable. The main reason is that the...[Details]
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2.2.1 Determination of emitter E Set the multimeter to the R × 100 range or the R × 1k range, connect the black probe to the assumed emitter, and the red probe to the other two poles. When two low re...[Details]
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Character drivers are a must in Linux drivers. This chapter mainly introduces the programs for character device applications. Whether you write your own character drivers after learning the following...[Details]
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LM75A is a digital temperature sensor and watchdog produced by PHILPS. The digital temperature measurement is realized through the integrated bandgap temperature sensor and ∑-△ digital-to-analog conve...[Details]
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August 21 news: At present, the news about iPhone 12 is still mainly leaked, but domestic mobile phone accessories manufacturers are obviously unable to hold back. Today, Shenzhen Bangkeshi Technolog...[Details]
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Driven by the rapid development of the new energy vehicle industry, the power battery industry, as a core component, has also developed rapidly, and the industry scale ranks first in the world. How...[Details]
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Today, we see more and more electronic products with USB Type-C™ and USB Power Delivery (PD) ports on the market. These products range from mobile phones, laptops and power banks to drones, power too...[Details]
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April 26, 2023 is the 23rd World Intellectual Property Day, which is of great significance for enhancing the whole society's awareness of respecting and protecting intellectual property rights an...[Details]
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With the development of society, supermarkets have become a part of people's daily life. There are many kinds of goods in supermarkets, and people can buy any goods they need in supermarkets. Howev...[Details]
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1 Introduction In recent years, with the rapid development of piezoelectric materials and power electronics technology, ultrasound has been widely used in various sectors of the national economy suc...[Details]
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According to foreign media reports, Ford Motor has obtained a patent for a head protection device with airbags, which may be used in future Ford vehicles. The patent was submitted on August 17, 202...[Details]
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Huaxing Wanbang Analysis and Comments The latest technological advances that will help the Metaverse enter our daily lives at a lower cost The metaverse is an important trend that changes the w...[Details]
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Dimming LED drivers have issues with light output stability at low light levels, this article will explore the root cause of this problem and propose a solution. This article does not discuss dimma...[Details]
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The reason for using assembly is very simple, that is, the efficiency of assembly code. When the machine starts, the efficiency of assembly is used to initialize the hardware and provide...[Details]