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Rectifier circuits are widely used in DC motor speed regulation, DC voltage regulation and other occasions. The three-phase half-controlled rectifier bridge circuit structure is a common rectifier c...[Details]
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AMD reported second quarter 2021 revenue of $3.85 billion, operating income of $831 million, net income of $710 million, and diluted earnings per share of $0.58. Non-GAAP operating income was $924 mi...[Details]
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PID and its derivative algorithms are one of the most widely used algorithms in industry at present, and are well-deserved universal algorithms!
For R&D personnel, mastering the design and imp...[Details]
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1. For a transistor, it has three working states. When it is placed in a circuit, the first thing we need to do is to determine its working state under the given parameters. (In analog electronics ex...[Details]
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Model building background The motor controller is a key part of the motor drive system. The quality of the controller and its power drive module directly affects the performance and safety of the m...[Details]
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The background of the birth of frequency conversion technology is the widespread demand for stepless speed regulation of AC motors. Traditional DC speed regulation technology is limited in application...[Details]
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Human society has gone through four stages of industrial development. In the 1760s, humans introduced hydraulic and steam engine machinery and equipment for manufacturing, entering the Industrial 1.0...[Details]
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Power line communication (PLC) semiconductor devices can transform the ordinary electrical grid into a communication network, thereby realizing the smart grid. This network connects power companies...[Details]
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As enterprises in various places resume work and production at an accelerated pace, the transmission capacity of cross-regional and cross-provincial power channels such as Ningxia’s three west-to-e...[Details]
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Automotive equipment, industrial equipment, and FireWire peripherals all require efficient, space-saving power supplies capable of delivering high current at high voltages. The problem is that hi...[Details]
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The latest consumer electronics products, such as TVs, set-top boxes or mobile phones, are all interconnected or at least equipped with high-speed data interfaces. The most common interfaces for th...[Details]
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Hubei Yiwei Power Co., Ltd. (hereinafter referred to as "Yiwei Power"), a subsidiary of Huizhou Yiwei Lithium Energy Co., Ltd. (hereinafter referred to as the "Company"), plans to sign a "Contract"...[Details]
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USB Universal Serial Bus is a bus widely used by PCs. It has been integrated into computer motherboards and has become a standard configuration interface. Its plug-and-play, true h...[Details]
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On December 22, Gekewei, a company listed on the Science and Technology Innovation Board, successfully held the 20th anniversary celebration and the commissioning ceremony of the Lingang factory with...[Details]
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When porting QT4.5 to mini2440, I encountered the problem of displaying Chinese in QT. Based on the information searched on the Internet, the solution is summarized as follows:
Step 1: Dow...[Details]
Analog electronics
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