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引 言 步进电机是一种将电脉冲信号转换为角位移的执行机构。其主要优点是有较高的定位精度，无位置累积误差；特有的开环运行机制，与闭环控制系统相比降低了系统成本，提高了可靠性，在数控领域得到了广泛的应用。但是，步进电机在低速运行时的振动、噪声大，在步进电机的自然振荡频率附近运行时易产生共振，且输出转矩随着步进电机的转速升高而下降，这些缺点限制了步进电机的应用范围。步进电机的性能在很...[Details]
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Shanghai, April 24, 2024 -
As a professional and sustainable material solutions and service provider, Avant will participate in the 2024 China International Rubber and Plastics Exhibition (Chin...[Details]
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Data Validity: Start and stop signal timing: Device Address: Write byte timing: Read data timing: Function simulates IIC bus timing: /**************************************/ /******Simula...[Details]
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Annubar flowmeter is an ideal product to replace orifice plate due to its easy installation, low pressure loss, high strength, no wear and tear, no leakage, etc. It can be widely used in the flow mea...[Details]
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Researchers at North Carolina State University recently combined the carbon coating process with the carbon nanotube network architecture to improve the stability of silicon anode materials in lith...[Details]
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macOS Big Sur didn’t ship with iOS 14, iPadOS 14, tvOS 14, and watchOS 7, which are set to arrive later this fall, but Apple today released an update for Safari 14 for macOS Catalina and macOS Mojave...[Details]
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iCoupler digital isolators are widely used to transmit digital signals across an isolation barrier. In some cases, digital isolators are also very useful in non-isolated applications. – 48V DC-DC pow...[Details]
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On the evening of November 16, Laier Technology announced that the company plans to acquire Foshan Dawei’s equity through equity transfer and capital increase with its own funds, with a total transac...[Details]
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By Adriano Basile, Fabrizio Librizzi, STMicroelectronics
Preface
Improving the quality of life certainly starts with changing your daily lifestyle, but monitoring health parameters and ...[Details]
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Pressure sensors are mainly used to detect system pressure and continuously convert the measured pressure into corresponding signal output. However, the measurement method of pressure sensors is very...[Details]
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Recently, some errors occurred when converting the ADS1.2 project to MDK4.03. This article lists the possible errors and provides relevant solutions so that everyone can solve them as soon as possible...[Details]
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Formation of PN Junction
On a complete silicon wafer, different doping processes are used to form an N-type semiconductor on one side and a P-type semiconductor on the other side, so a PN junction ...[Details]
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Abstract: After briefly describing the development of time synchronization algorithms for wireless sensor networks in recent years and the factors that affect time synchronization in wireless senso...[Details]
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Recently, I need to use an oscilloscope in the laboratory. Although it has some simple measurement functions, there are still many things I don't know as a novice. So I simply searched for in...[Details]
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February 22 news Today, vivo officially released a message on the social platform, officially announcing that it will release the new generation S series model vivo S9 on March 3, and the famous...[Details]
Microcontroller MCU
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