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This paper analyzes two dual-loop instantaneous feedback control methods of the inverter - current-type quasi-PWM control method and three-state DPM current hysteresis tracking control method, intr...[Details]
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According to Sharp's official website, Sharp will provide SoftBank with a smartphone developed for the 5G mobile communication system pre-service. It will be launched by SoftBank's 5G pre-sale servic...[Details]
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1. Introduction
Most medical ultrasound diagnostic imaging technologies use the ultrasonic pulse echo method, which uses a probe to generate ultrasound waves that enter the human body. The ech...[Details]
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International Energy Network/PV Headlines (PV-2005) learned that on October 11, the centralized procurement and evaluation results of inverter equipment for photovoltaic projects of Fengmai Energy ...[Details]
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According to the information from the Changchun Institute of Optics, Fine Mechanics and Physics of the Chinese Academy of Sciences, on September 16, the Chinese Academy of Sciences issued the "Notice...[Details]
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The hardware circuit design of a single-chip microcomputer application system includes two parts: one is system expansion, that is, when the functional units inside the single-chip microcomputer, s...[Details]
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Keil MDK3.20 debug stm32 method under ULINK
1. Programs run in RAM
Key points: (1) Change the download address of the program to the RAM space
(2) Before debugging the program, set t...[Details]
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A multimeter is a magnetoelectric instrument with a rectifier that can measure multiple electrical parameters such as AC and DC current, voltage and resistance. For each electrical quantity, there ...[Details]
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STM8L SPI usage process records work needs. It is necessary to use SPI to communicate with DSP. Regarding SPI communication, as a novice, I am still at the MOSI/MISO stage learned in college and hav...[Details]
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What is a welding robot? What are its characteristics and advantages? It is not difficult to find that welding robots have appeared in many modern production workshops. Welding robots have the func...[Details]
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introduction
DSP has high-speed computing power and rich peripheral interfaces, and is widely used in embedded systems. Many DSP-based embedded systems are deployed in harsh environments o...[Details]
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1. Convert the data received by the serial port into float data float CXXDlg::FourChar2Float(char* szBuf, //HEX ASC data bool bBigEndian = false) //Indicates whether it...[Details]
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OLED Process Introduction
Indium Tin Oxide (ITO) Substrate Pretreatment
(1) ITO Surface Smoothness
ITO is currently widely used in the manufacture of commercial display pan...[Details]
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According to foreign media AllAboutSamsung, Samsung is sending emails to some users who pre-ordered the Samsung Galaxy Z Fold3 and Samsung Galaxy Watch4, informing them that their orders may be postp...[Details]
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Basic Overview of Automotive Chips
Automotive-grade semiconductors, also known as "automotive chips," are used in areas such as vehicle control devices, vehicle-mounted monitoring devices, and...[Details]
Discrete Device
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