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In view of the requirements of variable frequency amplitude modulation of modern power supply, it is proposed to use PIC16F873 to generate SPWM wave to control IR2136 to trigger IGBT to generate PW...[Details]
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Use the timer to generate PWM waves to adjust the brightness of VD at P0 and P2 ports. When K01 is pressed, the brightness of VD decreases, and when K02 is pressed, the brightness of VD increases. Set...[Details]
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0 Introduction
Due to the serious efficiency and heat dissipation problems of the linear amplification drive method, most DC motors currently use the switch drive method. The switch drive metho...[Details]
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It is reported that Sungrow's HEM series dual electronic control adopts a new discrete device parallel solution, directly welding the power devices to the cold plate and busbar respectively, with l...[Details]
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On the evening of October 28, Keboda released its third-quarter report for 2021, stating that the company achieved revenue of 586 million yuan in the quarter, a year-on-year decrease of 21.16%; net p...[Details]
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Working principle and torque of brushless motor
Everyone's understanding of motors may be the example of the alternating current chapter in high school textbooks, brushes + external magnetic f...[Details]
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Software-defined RF test system architectures have become mainstream over the past few decades. Today, nearly all commercial off-the-shelf (COTS) automated RF test systems use application soft...[Details]
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China Energy Storage Network:
Stockholm time on September 4, at the invitation of the Royal Swedish Academy of Engineering, Liu Zhenya, Chairman of the Global Energy Interconnection Developme...[Details]
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The media published an article reporting on Luo Yonghao, asking netizens whether it is appropriate to criticize one’s former employer after leaving the company? In response to this, Luo Yonghao poste...[Details]
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Understanding Mobile
This article will help you understand mobile robots and the important framework in their development - robots.
First, let us introduce one of the most common mobi...[Details]
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Last night, Huawei officially released the new generation imaging flagship P50 series. After a long delay, it finally brought a satisfactory flagship work. Although there are some regrets in te...[Details]
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Why is the impact of technology so huge? Technology is the only factor in human civilization that can achieve incremental progress. Behind these creations and achievements are developers, who hold th...[Details]
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Three years ago, two modified Changan Ruicheng completed a 2,000-kilometer autonomous driving road test. For a time, the outside world praised Changan's autonomous driving technology, and the key tec...[Details]
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Currently, common ARMs in the domestic market include NXP (Philips), Samsung, Atmel, TI, ADI, etc., depending on user requirements and application areas. You can choose from the following aspects: ...[Details]
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Ethernet is a very important peripheral communication interface for personal computers and consumer electronics. With the emergence of the new generation Ethernet protocol 10GBASE-T, while the tran...[Details]
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