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The overvoltage protection of UPS uninterruptible power supply has two meanings: on the one hand, various surges or voltage spikes from the outside have a certain impact on the UPS uninterruptible ...[Details]
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Technology media The Verge released "The Verge's Gadgets Of The Decade", selecting 100 consumer electronics products, concepts, standards or new product forms that "redefined the 2010s". Among thes...[Details]
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The 20th century spanned three "electrical" eras, namely the electrical era, the electronic era, and the computer era that has now arrived. However, this type of computer usually refers to a personal...[Details]
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Netflix is set to roll out support for spatial audio on iPhone and iPad, according to latest reports. A Netflix spokesperson also confirmed to MacRumors that the rollout is happening. When play...[Details]
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As
the cost of
LEDs
continues to decline and governments around the world pay more and more attention to energy conservation and environmental protection,
the market prospects for
LE...[Details]
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CISC (Complex Instruction Set Computer) and RISC (Reduced Instruction Set Computer) are two architectures of current CPUs. The difference between them lies in different CPU design concepts and method...[Details]
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On December 12, according to foreign media reports, Bank of America analyst Tal Liani said that by fiscal 2022, Apple may contribute $4 billion in revenue to Qualcomm. ...[Details]
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Recently, Shenzhen Tianma said in an institutional survey that as of the first half of the year, the company's AMOLED smart wearable sales revenue increased by more than seven times year-on-year, and...[Details]
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The appearance of the transformer clamp ammeter is shown in Figure 1. It is mainly composed of a through-type current transformer and a magnetoelectric rectifier system measurement device, as shown i...[Details]
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The definition of a synchronous encoder axis is: a synchronous encoder axis is used when the input axis is driven by the input pulses of an externally connected synchronous encoder.
For ...[Details]
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The cost of various energy storage technologies has dropped significantly in the past few years, especially lithium-ion battery technology. This is undoubtedly a structural change for the power sys...[Details]
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Typedef is a type definition keyword, which is used by users to define new type names based on the original data types (including basic types, constructed types, pointers, etc.).
The benef...[Details]
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As the electric vehicle (EV) market accelerates, many automakers and automotive suppliers are now adopting 800V bus drive systems to improve efficiency, achieve faster charging times, and extend the ...[Details]
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3.2 Logic control circuit of full-bridge drive circuit
The commutation control logic includes controlling the upper and lower bridge arms of the bridge according to the current rotor position, ...[Details]
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Introduction
Siemens motors and drives are widely used in the field of industrial automation, and their performance and reliability have been widely recognized.
The role of en...[Details]