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According to statistics from the China Association of Automobile Manufacturers, China's production and sales of pure electric vehicles reached 986,000 and 984,000 respectively in 2018, up 47.9% and 5...[Details]
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The design process for a step-down switching power supply is quite simple, starting with the initial specification, selecting the right "core circuit" for the design, configuring some external compone...[Details]
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This circuit can set the cycle time of the equipment and the time of each work, so that the equipment can continuously cycle and work according to the set time. It can be used in control occasions ...[Details]
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On the afternoon of May 10, Tmall Genie launched the portable smart projector Little Red Box Pro, which supports 1080P high-definition video and has an unplugged battery life of 3.5 hours, whi...[Details]
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According to statistics from Nanchang Customs, in the first five months of this year, Jiangxi's foreign trade imports and exports totaled 187.98 billion yuan, up 18% year-on-year and 44.7% over the s...[Details]
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According to Jiwei.com, Xiaomi recently announced on Weibo that it has made many achievements in the field of intellectual property rights, and the number of 5G standard patent declarations has enter...[Details]
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1 Introduction 电力电子技术的迅猛发展，使得电力电子装置的应用越来越广泛。目前，在电力电子装置中，在需要隔离电源的地方，均设置独立的包括原、副边电路的整套工作电源，电路复杂，效率低，体积大，成本高，可靠性低；有些电力电子装置使用带有电压泵的专用单电源驱动电路，可以省掉复杂的多路隔离辅助电源，但由于这种专用电路的局限性，不能适用于高电压、大功率和其它有特殊需要的场合。用于电...[Details]
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According to General Motors' latest full-year financial report, its net profit in 2019 reached $6.7 billion. After accounting for the $3.6 billion loss caused by the strike, the adjusted EBITDA was...[Details]
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Those solar panels lying on rooftops do more than just provide electricity. A team of researchers at the University of California, San Diego, recently used thermal imaging technology to find that d...[Details]
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Flow measurement technology is very different from the application of traditional measurement instruments. It is not a simple matter of installing the flow meter and putting it into operation to achie...[Details]
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Thermal conductivity meter, referred to as "thermal conductivity meter", is an instrument that measures the thermal conductivity of a sample (solid, liquid or powder) as a function of temperature. At...[Details]
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Taiwan-based foundry Quanta Computer announced its first quarter financial report, with net profit per share of NT$0.81 (same unit below), lower than NT$1.07 in the fourth quarter of last year, but s...[Details]
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I. Introduction
The turbine monitoring instrumentation system (TSI) is a multi-channel monitoring system that continuously monitors the mechanical working parameters of the rotor and cylinder of ...[Details]
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The power adapter was sent in for repair due to no output voltage. When the AC power is turned on, the green indicator light does not light up. Check the AC input cable and find that there is no ...[Details]
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Guangzhou, October 18, 2024 /PRNewswire/ -- On October 17, at the new product and service launch event of the 136th China Import and Export Fair (also known as the "Canton Fair"), SGS, an internati...[Details]
Automotive Electronics
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