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2-1-1-5. Calculation of the volt-second capacity and primary coil turns of a double-excitation switching power supply transformer
In Figure 2-7, for the dual-excitation switching power sup...[Details]
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Abstract: Based on the 51 series single-chip microcomputer, this paper designs a system to control medical drip infusion. Through this system, the infusion speed can be controlled, and the height...[Details]
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/************************************************************************************** Filename: timing_delay.h Description: Time delay related functions *****************...[Details]
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Storage media for USB flash drives and micro hard drives
1. Flash memory
Flash Memory is an EEPROM (electrically erasable programmable) chip. It contains a criss-cross gri...[Details]
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In this paper, a line closing device is designed to accurately measure the parameters of the closing line in order to achieve the power supply interruption during the closing power exchange process...[Details]
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In the past, application development was a slow evolution: the business recognized the functionality they needed in their infrastructure and asked IT to develop an application that would meet ...[Details]
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Gas turbine flowmeter is a commonly used flowmeter product with the advantages of high accuracy, good repeatability, simple structure, small size, light weight, small pressure loss, long life, simple...[Details]
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Compared with its booming popularity in servers and desktop systems, Linux always seems to be lukewarm in the embedded field. Is it because it was born at the wrong time, or is there something else...[Details]
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1. Detection of fixed capacitors. A. Detection of small capacitors below 10pF. Because the capacity of fixed capacitors below 10pF is too small, using a multimeter to measure can only qualitatively c...[Details]
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Chujiang New Materials said in a conference call that the rise in copper prices in 2021 has led to strong demand, and downstream customers are willing to stock up. The company's orders on hand have b...[Details]
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In recent years, the reshuffle of the domestic LED display industry has intensified, and many LED display companies have fallen in this competitive red ocean. The fundamental reason is mainly due t...[Details]
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As the video resolution of LCDs and cameras in mobile phones increases, the data frequency will exceed 40MHz, and traditional filter solutions have reached their technical limits for suppressing wirel...[Details]
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Chipletz uses Siemens EDA solution to overcome Smart Substrate IC packaging technology
Siemens Digital Industries Software recently announced that fabless substrate startup Chipletz ...[Details]
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1 Introduction
In the secondary system of power plants and substations, a reliable DC power supply is required to power control, protection, automatic devices, emergency lighting and other equ...[Details]
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CNC machine tools, or Computer Numerical Control Machine Tools, are computer-controlled automated machine tools. They have the characteristics of high efficiency, high precision, and high reliabili...[Details]