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In portable applications, low power consumption is a key differentiator, determining product size and operating time. For example, if you choose a portable DVD player as a distraction during a cros...[Details]
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PWM Motor/Light Controller Circuit-PWM Motor/Light Controller
A pulse width modulator (PWM) is a device that may be used as an efficient light dimmer or DC motor speed controller. The circuit descr...[Details]
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China Energy Storage Network News:
(Reporter Wang Wenyan) On March 21, the National Energy Administration released national power industry statistics for January and February. In January an...[Details]
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Smart meters are smart terminals of smart grids, and switching power supplies are different from other devices in smart meters. Large-scale and standardized production may improve quality, reduce pro...[Details]
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There are many types of probes, among which high-voltage differential probes are widely used in switching power supply applications and are also one of the probes used by many engineers. High voltage...[Details]
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Today, the domestic headphone brand qdc officially released the Dmagic Solo dynamic headphones. The brand is good at manufacturing transparent resin headphones, and also customizes multi-dynamic ir...[Details]
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In recent years, the application scope of semiconductor lighting has become wider and wider. LED lamps have moved from outdoor to indoor, from landscape lighting and road lighting to indoor decorat...[Details]
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The Large Hadron Collider (LHC) is a representative of a new generation of accelerators, where the magnets must be cooled with liquid helium in order to achieve the required force fields. The LHC is ...[Details]
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Chinese battery companies CATL and BYD ranked first and second in the world. The global power battery market as a whole also grew, but the growth rate slowed significantly compared to 2023.
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Tesla has great prospects in electric vehicles and has been recognized by investors. Experienced manufacturers may encounter it. Some investors even believe that Tesla's revenue will reach 1 trillion...[Details]
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At the ISC 2021 digital event held today, the 57th Top500 supercomputer list was officially announced. From the list, we can see many of the same names as the previous one. In the Top 10 ranking, th...[Details]
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金属空气电池技术非常有前景,或可成功取代当前传统的锂离子电池。比锂离子电池相比,金属空气电池的显著优势之一是其能量密度更高,因此可增加汽车的续航里程,而这也是汽车制造商关注的重点。据外媒报道,西班牙巴斯克大学(UPV/EHU)研究人员在空气电池中两种添加剂:四丁基铵(TBA)和铯(Cs),显著提高了电池循环,或可提高 电动汽车 (EV)续航里程。 (Photo credit: UPV/EH...[Details]
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Recently, the Institute of Electrical Engineering of the Chinese Academy of Sciences conducted a third-party factory acceptance inspection for the 500kW photovoltaic grid-connected inverter and 1MW...[Details]
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I wonder if all iOS game enthusiasts have ever encountered such a situation: when you are still "fighting" in the virtual world, one or more new message reminders break the atmosphere. Sometim...[Details]
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Soft starters and frequency converters are two types of electrical equipment widely used in the field of industrial automation. They have certain differences in functions, working principles, appli...[Details]