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Ultra-fast IV measurement technology is the most revolutionary method and instrument introduced by Keithley in the past decade. Keithley has always been famous for its high-precision and high-quali...[Details]
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Actually, the SD card initialization and FAT file system have also been transplanted to my board. But I want to save a BMP photo. I don't know why. Every time I store 150kb into the TF card, the time...[Details]
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Experimental study on supporting technologies for pipeline acoustic emission detection
Under laboratory conditions, an ultrasonic-acoustic emission detection experimental system was established. Th...[Details]
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1 引言
传统上铅酸电池的作用基本上是提供后备电力,并且根据位置提供电力调节。在典型的应用中,电池的实际用途(放电)是非经常性的,它在大部份服务时间是处於浮充状态。
然而,大型电网级储能系统是较近似於循环使用的重复充放电操作。在这些应用中,与其他储能系统比较,传统备用技术显得不足。就算设计为循环应用的铅酸电池,都达不到其他技术方案的使用寿命和成本。
随着铅...[Details]
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As sales of new energy vehicles continue to rise, sales of key electric drive products have also surged. Different vehicle manufacturers have different technical routes. The power systems include d...[Details]
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As the LED industry has developed rapidly in recent years, it has gradually shifted from government lighting to civilian lighting, thanks to the recent policies issued by the state to encourage the d...[Details]
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Manufacturing process of solar cells
Common solar cells are divided into two types:
1. One is solar crystalline silicon cells, which are made of polycrystalline silicon, and occa...[Details]
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Regarding the protection of low battery voltage, today I have designed a battery power shortage protection circuit for you. The manual switch is a hiccup protection with an interval of about 30 secon...[Details]
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According to foreign media reports, earlier this month, the US Patent & Trademark Office published a patent application from Sony that involves a professional gaming augmented reality (AR) visor and ...[Details]
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The electronic control unit of a car rarely fails. When a failure occurs, do not easily suspect that the ECU is faulty. Only when it is confirmed that the appearance of the electronic control unit is...[Details]
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Abstract: This paper uses LabVIEW to design common experimental modules in circuit courses. Each module gives a specific program design plan and is finally successfully run and debugged. The introduc...[Details]
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As the drive for higher performance continues, the unit interval (UI) of the effective data window continues to shrink. At 1Gbps, the UI is 1000ps; at 5Gbps, it is 200ps; and at 10Gbps, it is 100ps...[Details]
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February 17, 2022, Beijing, China - CH Robinson, a leading global third-party logistics technology and service provider, announced the opening of a new branch in Chaoyang District, Beijing, to furthe...[Details]
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An electronic nose is an electronic system that uses the response pattern of a gas sensor array to identify odors. It can continuously and in real time monitor the odor conditions at a specific loc...[Details]
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Recently, the 2.1MW/4.2MWh energy storage power station built by Hitech Smart Energy in Guangzhou City, Guangdong Province was successfully connected to the grid and put into operation. This en...[Details]