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On December 15, the Jiangxi Ganzhou West (Qianzhou) 500 kV substation designed by China Energy Construction Shanxi Institute was officially put into operation.
The Ganzhou West (Qianzhou) 500 ...[Details]
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Connecting peripheral devices seems to be a process that design engineers have to face. In many cases, serial networks have enough performance to do the job and minimize the connections between dev...[Details]
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Precise light distribution, efficient use of white
LED
light
Nissan Motor launched the electric vehicle (EV) "LEAF" (Chinese name: 葉风. Figure 1) in December 2010. The car wa...[Details]
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0 Introduction
In recent years, current mode circuits have attracted great interest in the academic community. Among them, current controlled second generation current conveyors (CCCII) an...[Details]
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The LED dynamic display circuit diagram based on 80C51 is shown in the figure. The 4-digit display tube uses a common anode. Dynamic display is used to cycle on or off each display. When the cycle dis...[Details]
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1.
LED backlight source
Development towards ultra-thin
1.
Thinner
LEDs
, higher
power
, and
thinner
light guide plates
Acc...[Details]
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The 2019 South China Industrial Smart Manufacturing Exhibition (hereinafter referred to as "SMF 2019") will be held in Shenzhen Convention and Exhibition Center from Wednesday to Friday next week (De...[Details]
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In March 2011, the Tohoku earthquake triggered a tsunami that hit Japan's northeastern coastline, killing more than 15,000 people and causing a chain reaction that took Toyota Motor Corp. half a year...[Details]
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Gree Electric Appliances released its 2018 annual report, which showed that its operating income last year was 198.12 billion yuan, a year-on-year increase of 33.61%; its net profit was 26.202 billio...[Details]
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On August 2, the USB 3.0 Promoter Group proposed a future development plan in January this year to make the USB interface transfer rate reach 10Gbps. Nearly six months later, the USB 3.0 Promoter Gr...[Details]
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The optimized AI reference kit is designed to help developers and data scientists achieve innovation "acceleration". Latest news: Thanks to Intel's long-term cooperation with Accenture, Intel has...[Details]
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laser interferometer Laser interferometer is a universal length measurement tool that uses the laser wavelength as a known length and uses the Michelson interference system to measure displacement. ...[Details]
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Recently, Japan and South Korea held a bilateral meeting at the WTO headquarters in Geneva. They failed to reach an agreement on Japan's strengthening of controls on South Korean semiconductors and o...[Details]
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The data says that when the flyback topology circuit is in continuous operation, Vo=Vi*(D/1-D)*(Ns/Np) should be satisfied, and its output voltage has nothing to do with the size of the load. The ...[Details]
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As a new generation of solid-state light source, light
emitting
diode
(
LED
) has many advantages such as long life, high efficiency and energy saving, and green environmental protec...[Details]
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