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The ultra-large diameter slurry-water-gas balance shield "Qiyue" independently developed and manufactured by Shanghai Tunnel of Tunnel Group was successfully debugged and rolled off the production li...[Details]
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My first switching power supply design was a 150W DC to AC inverter for an automobile. It was 1999 and my manager walked into the lab and handed me a fancy metal box with a cigarette lighter adapter ...[Details]
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Research, analysis and implementation of pressure touch control for smart cars
▷ Development trend of automotive intelligent cockpit...[Details]
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China Energy Storage Network News
: Wuhan New Energy Research Institute Co., Ltd. is now conducting secondary procurement for the Energy Internet Hubei Engineering Research Center Innovation ...[Details]
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How to correctly and reasonably select DC/DC module power supply? The author will talk about this issue from the perspective of DC/DC module power supply development and design, combined with user inf...[Details]
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Battery thermal runaway has become a hot topic, and battery safety has become a research and development focus for automakers.
In recent years, with the rapid development of the new ener...[Details]
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The microcontroller source program is as follows: //Press the F key on the 4X4 keyboard to enter the setting state //ED key is the forward and backward movement key //C button is to adjust the value...[Details]
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1 Introduction
At present, most of the power factor compensators used by many industrial and mining enterprises adopt the method of three-phase simultaneous compensation, which has a bette...[Details]
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The circuit is shown in the figure below. UC3842 is a single-ended switching power supply control chip. Pin ① is the internal error amplifier output terminal, and a negative feedback network is c...[Details]
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/************* Functional description ************** Infrared receiving program. Applicable to the encoding of HT6121/6122 and its compatible IC , which are the most widely used in the market . Fo...[Details]
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U.S. Treasury Secretary Janet Yellen met with the Semiconductor Industry Association (SIA) Board of Directors on December 8. Yellen noted the strength of the U.S. economic recovery and highlighted ho...[Details]
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In order to promote energy conservation, government agencies or regulatory organizations around the world have formulated different LED lighting specifications, mainly in terms of power factor ...[Details]
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At the Hongmeng Developer Conference held recently, Yu Chengdong bluntly said that the Hongmeng cockpit is the best smart cockpit in the world, bar none. There are two types of smart cockpits, Hongme...[Details]
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As people's understanding of radon continues to deepen, radon measuring instruments are constantly being improved. Based on the classic electrometer method, a variety of radon measuring methods have ...[Details]
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Infineon is the first company to master the handling and processing of ultra-thin 20μm power semiconductor wafers
Cutting substrate resistance in half by reducing wafer thickness re...[Details]
PCB Design
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