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SiC modules enable higher power density in motor drives
The traction drive consumes almost all of the energy in an electric vehicle (EV). Therefore, the drive system must be as efficient as po...[Details]
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OTDR (Optical Time Domain Reflectometer) is an indispensable test instrument in the construction of optical cable networks. Therefore, in the optical cable testing, how to quickly and effectively tes...[Details]
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Recently, at NIWEEK 2019, National Instruments (NI) fully demonstrated its millimeter wave and semiconductor test solutions. David Hall, NI's semiconductor marketing director, said that modular and p...[Details]
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According to foreign media NotebookCheck, Twitter whistleblower @Ice universe released a set of CAD engineering drawings and renderings of the Samsung Galaxy S21 Ultra on November 19, showing ...[Details]
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1. Preliminary Knowledge When writing ARM9 bare metal programs, reading and writing a register can be implemented using the following code: For example, to read and write the value of the UART_ULCON1...[Details]
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(Image source: Futurus official website) Head-up displays have huge potential for application. So what if you could turn your car's windshield into a giant mixed reality display that shows all ki...[Details]
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Here, TMR0 of 16C711 microcontroller is used as timer interrupt, hoping to achieve accurate timing. In the program, TMR0 uses the 32-frequency division of the crystal oscillator, and the initial valu...[Details]
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Introduction: Sometimes the program is just over 4K, or 8K, 32K, or 64K. We always try to optimize and compress the code so that it can be put into a lower-cost chip, but problems may arise at this t...[Details]
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One of the most annoying things for a test engineer using a handheld oscilloscope must be seeing a signal flash across the oscilloscope screen and knowing that the signal is lost forever. On most o...[Details]
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1. Fault phenomenon: abnormal flow rate display, data changes dramatically
Cause analysis: the sensor is installed in a place where the pipeline vibrates greatly or in a device that changes the flow ...[Details]
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On March 7, the first phase of the Xinchang High-tech Park Energy Storage Project was connected to the grid, marking an important step towards its official operation this summer. At the grid connectio...[Details]
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The fully automatic image measuring instrument is an artificial intelligence-based modern optical non-contact measuring instrument developed on the basis of the digital image measuring instrument (a...[Details]
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Figure 2-2 shows a gate control circuit composed of AND gates. Gate control circuits are widely used in digital instruments. For example, when one signal is needed to control another signal, a gate c...[Details]
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Abstract: This system is a temperature acquisition control system with 89C51 single-chip microcomputer as the core control technology. It introduces the design scheme of temperature acquisition syste...[Details]
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Inductive wireless power transmission is a relatively mature technology at present. Many mobile phones are wirelessly charged, and even our common induction cookers use this principle. Since ...[Details]
Power technology
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