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从2015年开始，随着动力性锂电池产量迅猛增长，我国新能源锂电池产品结构发生了显著变化，动力型锂电池已成为锂电池行业的主导力量。新能源锂电池组成部分主要有：正极材料、隔膜、负极材料、有机电解液和电池外壳等。新型锂电池正极材料、负极材料应用中大量使用不同的耐火材料，随着新技术的发展，耐火材料在新能源锂电池行业中的重要性也逐渐体现，专业的新能源锂电池行业配套耐火材料新技术的应用具有其必要性。 ...[Details]

Welding is a technique or process that uses automation to perform welding tasks, while a common welder is a device usually operated by humans and used to fuse two or more metal and non-metal parts ...[Details]

On May 21, Honor officially released the new Honor 20 series in London, including Honor 20 and Honor 20 PRO. The new phones use a perforated full screen and rear quad-camera. Among them, Honor 20 PRO...[Details]

Pastry foods made from wheat flour, sugar, oil, eggs, etc. have high calorie content. Pastry foods are rich in nutrition and can provide various nutrients needed by the human body, such as carbohydra...[Details]

The SPI communication of STM8 is also very strange, which is very different from STM32. It is not enough to just judge the send empty and receive empty flags, but also the busy flag must be judged, an...[Details]

Step 1: Set the input and output properties of TXD and RXD pins according to the definition of each chip Example: P2CR &= 0xFB; //P2^1: UART_TXD, P2^2: UART_RXD Step 2: Set UART working mode Se...[Details]

Measuring principle of radar level meter         The radar level meter adopts the transmission-reflection-reception working mode. The antenna of the radar level meter emits electromagnetic waves, whi...[Details]

The power factor of photovoltaic grid-connected inverters is a point that must be mentioned in technical parameters. In AC circuits, the cosine of the phase difference (Φ) between voltage and curre...[Details]

An international research team led by Philipp Walter of the University of Vienna, Austria, has made a major breakthrough in quantum technology: they have successfully demonstrated quantum interfere...[Details]

Doppler measurement system Doppler measurement systems use the Doppler effect to measure the velocity of a moving object (solid, liquid or gas). Probably the most famous application is the radar...[Details]

MTD, Memory Technology Device, is a memory technology device. In the Linux kernel, the MTD layer is introduced to provide a unified interface for NOR FLASH and NAND FLASH devices. MTD isolates the ...[Details]

OFweek Cup · OFweek 2023 China Robot Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]

Preface: More than a decade ago, companies such as Texas Instruments and Microchip had already mixed digital components into traditional analog power supply designs. Today, information products...[Details]

In an email interview with Xinhua News Agency on the 18th, Meng Pu, chairman of Qualcomm China, said that the new coronavirus epidemic will not change the good momentum of China's 5G development. Qua...[Details]

3D depth sensors play an important role in in-vehicle monitoring systems, enabling innovative car cockpits, seamless connectivity to new services, and greater passive safety. They are essentia...[Details]