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In today's digital system design, the architecture with "embedded microcontroller + FPGA" as the core is widely used because of its powerful processing capabilities and flexible working methods. The ...[Details]
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In recent years, with the development of science and technology, high-voltage electrostatic precipitators (EPS) for industrial dust pollution control have attracted more and more attention due to thei...[Details]
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3 Dual Closed-Loop Control Four-Quadrant Converter
3.1 Comparison between direct current control and indirect current control
Direct current control is a control method that...[Details]
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AVR microcontroller is an enhanced RISC (Reduced Instruction Set CPU) high-speed 8-bit microcontroller with built-in Flash developed by ATMEL in 1997. AVR microcontrollers can be widely used in var...[Details]
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Two power transistors form a push-pull circuit, which shapes the DC power rectified by the bridge rectifier circuit into a high-frequency pulsating current on the transformer, and then generates lo...[Details]
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LCD电视应用中可以采用多种架构产生驱动CCFL所需的交流波形,驱动多个CCFL时所要面对的三个关键的设计挑战是选择最佳的驱动架构、多灯驱动、灯频和脉冲调光频率控制。本文对四种常用驱动架构进行了对比分析,并提出多灯设计中解决亮度不均以及驱动频率可能干扰画面等问题的方法,并提出基於DS3984/DS3988的电路方案。
Figure 1: Royer drives are...[Details]
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TFTP (Trivial File Transfer Protocol) is a protocol in the TCP/IP protocol suite used for simple file transfer between clients and servers. It provides simple, low-cost file transfer services and its...[Details]
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Abstract
The reasons why radio remote control switches cannot be popularized are analyzed. A new infrared switch for intelligent building lighting control, the Kling switch, is introduced. Th...[Details]
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1. Basic characteristics of noise In electronic technology, noise refers to all unnecessary signals and various electromagnetic disturbances except useful signals. Noise is a random signal that needs...[Details]
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Servo motors are control motors, which are divided into DC servo motors and AC servo motors. Due to the advantages of AC servo motors such as small size, light weight, large torque output, low iner...[Details]
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As the automotive NOA trend sweeps the entire industry, autonomous driving chip manufacturers are once again in the spotlight, but Chinese companies are still facing a "difficult" reality since the...[Details]
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On July 14, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Quanta Computer has launched a 65W Type-C PD fast c...[Details]
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Some of the precious metal reportedly has uses in the automotive industry, which is part of the reason why this expensive material is being replaced. But at least one company is reportedly doing some...[Details]
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Huawei Mate40E will be officially on sale at 10 am today. It is equipped with Kirin 990E chip, uses a 6.5-inch 68° curved screen, has a resolution of 2376 × 1080, a screen refresh rate of 90Hz ...[Details]
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On October 25, Benzinga reported on Wednesday that Peter Rawlinson, CEO of Lucid, a new American car manufacturer, expressed some doubts about the development prospects of self-driving cars. He bel...[Details]