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Liquid crystal displays are widely used in various instruments and low-power systems due to their low power consumption, small size, rich display content, ultra-thin and lightweight advantages. Acc...[Details]
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This article simply says that LED display screens are composed of several display units (unit display panels or unit display boxes) that can be combined and spliced, plus a set of appropriate control...[Details]
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The current glass industry has been involved in many fields. LED glass, also called light source glass or luminous glass, is a LED flat luminous glass product that uses a special process to seal the L...[Details]
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1 Introduction
In recent years, with the rapid development of automation technology in my country, industrial automation has made great progress. Frequency converters have been widely used in ...[Details]
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Brief Introduction to High-Power LED
High-power LED is one of the most important means to achieve high luminous flux. There are many advantages and disadvantages in using high-power LED ligh...[Details]
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Until now, the brake lights, turn signals, reverse lights and rear fog lights of cars have used 21W to 27W tungsten bulbs with a brightness of 280 to 570 lumens as light sources. Tail lights, parking...[Details]
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The most annoying thing about smartphones and tablets is probably the battery life. No matter how long the standby time is, you can't browse the web or watch videos. If you run out of bat...[Details]
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Abstract: In order to ensure real-time monitoring and dispatching of the power system, it is necessary to perform AC sampling of power parameters. This paper introduces the design idea of AC samp...[Details]
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Battery replacement and charging coexist
In the process of electric vehicle development, charging and battery replacement are two coexisting solutions.
On-board charging OBC ca...[Details]
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The life of a power supply is just like the life of a person. It is impossible to predict the exact number of years, but many big data analysis reports have the concept of average life. The same ...[Details]
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summary As a replacement lamp, the M16/AR111 LED spotlight must meet the requirements of high efficiency, reliability and economy, and its driver power design must also be compatible with the ...[Details]
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Nearly 30 million MP3 players have been produced, of which 50% are hard disk drive (HDD) MP3 players. The power supply for MP3 players usually comes from an AC adapter, a USB cable or a lithium-i...[Details]
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The design of switching power supply can be divided into two categories: feasible design and optimal design.
The so-called feasible design refers to the derivation of some calculation formulas...[Details]
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Abstract: A low-power variable frequency power supply
is designed
by using the intelligent, high-precision
PWM
controller SA866 and the intelligent power module PS21255
.
The syste...[Details]
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Devices feature peak output currents up to 4 A, operation up to +125 °C, and propagation delays as low as 200 ns
MALVERN, Pennsylvania, USA, Shanghai, China — October 24, 2024 — Vish...[Details]