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Generally, UPS power supply is mainly composed of charger (CHARGER), inverter (INVERTER), static switch (SYATICSWITCH), battery (BATTERY) and control part.
The basic components and functions o...[Details]
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Recently, Shanghai released the "Catalogue of Talent Development in Key Fields (Industries) in Shanghai" (hereinafter referred to as the "Catalogue"). The "Catalog" focuses on 14 key areas such as ...[Details]
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Ultrasonic level sensor is a commonly used measuring instrument, which is widely used in many industries. Ultrasonic sensor is a sensor developed by using the characteristics of ultrasonic waves. It...[Details]
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Unigroup Guoxin and the National Innovation Center signed a strategic cooperation agreement. The two parties will collaborate in innovation and carry out cross-border cooperation in areas such as the...[Details]
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October 14th news, ADI recently stated that automotive chips have become one of the important sources of revenue for its department. Thanks to the strong demand for electric and self-driving cars,...[Details]
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Many consumers actually have some questions about the use of smart homes, such as whether products such as refrigerators, washing machines, and range hoods need to be connected to the network. Becaus...[Details]
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According to foreign media MacRumors, Apple has submitted a device with a series of sensors and tactile feedback to the US Patent and Trademark Office. The device is designed for fingers and ma...[Details]
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On November 15, 2021, Murata released its 2030 Vision and 2024 Mid-term Direction Announcement, which put forward Murata's three-tier strategic development logic. The first tier is the continuous inn...[Details]
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"Just because fuel-powered cars also catch fire, we can't assume that electric car fires aren't a problem, or that the problem is less severe." Since the beginning of this year, electric cars, repr...[Details]
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Lenovo announced the launch of the world's first 5G computer at the fifth Lenovo Innovation Technology Conference (Lenovo Tech World 2019) held in Beijing. At the MWC in Barcelona in March, China M...[Details]
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On April 22, according to Taiwan media Economic Daily, AUO General Manager Ke Furen said yesterday (21) that the global economic situation is changing dramatically. The Russian-Ukrainian war, the epi...[Details]
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1.
The working chemistry of batteries and
water loss in
batteries
:
Pb+PbO
2
+2H2SO
4
←→
...[Details]
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Aiming at the shortcomings of the non-fixed switching frequency and slow dynamic response of the current closed-loop control in the three-phase LCL photovoltaic grid-connected inverter system, this...[Details]
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1 Introduction As an efficient and special means of transportation, pipeline transportation has played an increasingly important role in the fields of oil and gas transportation. At present, domestic...[Details]
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Editor's Note: National-level specialized, refined, innovative and small giant enterprises refer to high-quality small and medium-sized enterprises that are located in the core areas of the industrial...[Details]
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