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Three-phase symmetrical electromotive force principle
Three-phase alternating current is generated by a three-phase alternating current generator. Figure 3.1 (a) is a schematic diagra...[Details]
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Minimum operating frequency of variable frequency motor
Variable frequency motors can operate at a variety of different operating frequencies, and can easily achieve the variable frequency adj...[Details]
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According to Reuters, on Monday local time, U.S. Homeland Security Secretary Chad Wolf said that further restrictions on China are being considered and the Department of Homeland Security is also rev...[Details]
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Recently, in the latest batch of new product announcements of the Ministry of Industry and Information Technology's "Announcement on Road Motor Vehicle Manufacturers and Products", we found the decla...[Details]
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As automotive electronic and electrical architectures evolve, automotive developers face the challenge of increasingly complex code, and the importance of software in the automotive industry is incre...[Details]
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1. Correctly set the DDRx direction register before performing read and write operations on the I/O port. 2. The initial state of the I/O port after reset is all input working mode, the internal pu...[Details]
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1 Working principle of vortex flowmeter Vortex flowmeter is a velocity flowmeter, which is composed of a transmitter, a signal converter and other links consisting of a vortex generator and a frequen...[Details]
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Recently at the Frankfurt Motor Show in Germany, CATL demonstrated its new power battery technology. Its fast charging technology can shorten the charging time of the current charging technology by h...[Details]
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Based on the characteristics of DC switching power supplies and actual electrical conditions, in order to make the DC switching power supply work safely and reliably in harsh environments and sudd...[Details]
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iQOO Neo was officially unveiled in Chengdu. Before the launch conference began, iQOO product manager @Violet_宋 posted a Vlog preview to warm up for iQOO Neo. The launch conference will offi...[Details]
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When it comes to waveform algorithms, it is easy to think of the mathematical operation function "math" in the oscilloscope, which can implement dozens of algorithms to fully meet application needs. ...[Details]
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All DACs exhibit some degree of harmonic distortion, which is a measure of how closely the DAC output reproduces an ideal sine wave when the DAC input is driven with a sequence of values of an ...[Details]
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The first RISC-V World Conference China will be held at ShanghaiTech University from June 21 to 27, 2021. Qinheng Microelectronics is invited to participate in this summit. As a strategic member of...[Details]
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According to news on May 8, the 2023 International VLSI Technology Symposium will be held in Kyoto, Japan from June 11 to 16. The official has revealed in advance some content that will be announced ...[Details]
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1. Related technologies of system design
1.1 Introduction to DSP+FPGA Hybrid Design
In order to improve algorithm efficiency and process image information in real time, this processin...[Details]