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Introduction 　　Commonly used types of liquid crystal display modules include segment type, character type and graphic type, etc., which can be easily used in liquid crystal displays of various embed...[Details]

On March 7, the first energy storage project of the State Energy Group Longyuan Power Guizhou Company, the 80MW/160MWh centralized electrochemical energy storage project in Weining County, obtained...[Details]

Variable length coding (VLC) is a lossless entropy coding, which is widely used in many fields such as multimedia information processing. VLC occupies an important position in international standar...[Details]

1. Overview The surface processing quality of mechanical parts not only directly affects the performance of the parts, but also plays a vital role in the quality, reliability and life of the products...[Details]

The power supply industry has one of the most important parameters - power efficiency. During the design and debugging of power supply prototype boards, engineers can improve the efficiency of power ...[Details]

Since Bell invented the telephone in 1876, telephone communication has become the most common and widespread communication method in our daily life. At present, the geographical coverage of the teleph...[Details]

On the afternoon of July 19, Mr. Zhou Daojing, member of the Financial and Economic Committee of the National People's Congress and former Chairman of the China Securities Regulatory Commission, an...[Details]

The LED power supply made of constant current control IC represented by 9910 series is actually current limiting and simple to control. Strictly speaking, it does not belong to the mainstream mode ...[Details]

Apple held a press conference on the 10th local time, launching three new iPhone models, a new iPad and a Smart Watch. However, the most surprising thing was not these devices, but the company's pric...[Details]

At the 2021 Alibaba Cloud Summit, Zhang Jianfeng, President of Alibaba Cloud Intelligence, announced that the FeiTian operating system is becoming fully compatible with multiple chip architectures su...[Details]

Automatically test radar functionality and performance without operator presence and in different environmental conditions (e.g. burn-in chambers); generate detailed automated reports for device va...[Details]

The control of the frequency converter is nothing more than the basic logic of start, stop, forward, reverse, and speed regulation. These logics basically require the level state to be valid, rathe...[Details]

At present, the research on three-phase power factor correction mainly focuses on control strategy and topology. The research on control strategy mainly focuses on current source control, multi-loo...[Details]

1. VOD VOD (Video On Demand) video on demand technology is one of the new business hotspots developed on the Internet in recent years (it was first developed in Japan, where a central c...[Details]

Soft starters and frequency converters are two different electrical devices that have different characteristics and performance when starting motors. This article will introduce the starting torque...[Details]