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Recently, the SOFAR 3000TL and SOFAR 5000TLM photovoltaic grid-connected inverters independently developed and produced by SOFAR New Energy have successfully obtained the "Leader" certification iss...[Details]
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According to foreign media reports, a theft incident occurred at Samsung's largest mobile phone factory in India recently, and parts worth 25 million rupees (about 2.32 million yuan) were stole...[Details]
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There are many indicators to evaluate the quality of batteries, among which life is one of the issues that users are very concerned about. Overcharging, overdischarging and undercharging are the main ...[Details]
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Preface
FOC is indispensable for permanent magnet synchronous motor control. This chapter mainly introduces the basic principles of FOC control, coordinate transformation, and the mathematical...[Details]
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The power amplifier circuit made of high-fidelity power amplifier IC TDA1521A has the characteristics of few peripheral components, no debugging, and sound after installation. It is suitable for self...[Details]
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1 Introduction
Electronic equipment is widely used in naval vessels, such as observation, navigation, command and control, electronic warfare and weapon control, etc., and is ...[Details]
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Qualcomm has great ambitions for autonomous driving chips. On May 26, at the 2023 Qualcomm Automotive Technology and Cooperation Summit, Qualcomm demonstrated its autonomous driving chip roadmap in...[Details]
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On January 16, Google Nest Hub 2nd Generation smart speaker supports Google Assistant, and users can use voice commands to ask it to play white noise to help focus and promote sleep. According t...[Details]
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In Europe, which electric vehicle brand is the most recognized by consumers? Not Tesla, not the Volkswagen ID. series, but Renault. As early as 10 years ago, Renault had already begun to deploy elect...[Details]
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The so-called automated testing framework is a collection of assumptions, concepts, and practices that provide support for automated testing. The following describes several commonly used aut...[Details]
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Diode Function Generator
The circuit that makes the output signal and the input signal present a certain functional relationship VO/V1=F(X) is called a function F(X) generator. The cha...[Details]
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The attractiveness of Voice-over-Packet (VoP, Voice-over-Packet) services and equipment is mainly reflected in three aspects: cost saving (due to high transmission efficiency), simplicity (voice ...[Details]
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On the evening of March 15, CCTV exposed the problem of PC software bundled download and installation at the 2022 3·15 Gala. When the user clicks to download, it will become a downloader downloa...[Details]
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Electronics enthusiasts provide you with an uninterruptible power supply circuit diagram, the power can reach 150W, I hope it will be helpful for your work and study. The specific circuit diagram is ...[Details]
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Transformer excitation inrush current refers to the phenomenon that when the transformer is put into operation or removed, the magnetic flux saturation of the transformer core causes a transient ov...[Details]
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