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01. Integration is taking over the motor control market due to technological advances. Brushless DC motors (BLDC) and permanent magnet synchronous motors (PMSM) of various sizes and power densities...[Details]
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Microcontroller programming: Find the maximum number and store it in the BIG unit. Assume that the internal RAM stores a group of unsigned numbers starting from the LIST unit, with the number of data...[Details]
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In order to encourage the public to actively participate in marine protection, Leadcore Integrated Circuit Manufacturing (Xiamen) Co., Ltd. and Applied Materials (China) Co., Ltd. Xiamen Branch held ...[Details]
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The competition between superheterodyne and direct conversion (homodyne or zero-IF) radio receiver architectures dates back to the 1930s. Each architecture has its own advantages for specific types...[Details]
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1 Introduction
The battery has the advantages of stable voltage, reliable power supply, and easy mobility. It is widely used in power plants, substations, communication systems, electric vehicl...[Details]
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As cellular mobile technology enters the 5G era, mobile bandwidth continues to increase, more frequency bands are being developed and used, and each of these bandwidths requires filters to separate i...[Details]
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Recently, at the Advanced Packaging and Testing Forum held at the same time as ICCAD 2019, Natalian Der, business strategy director of Teradyne Co., Ltd., gave a keynote speech entitled "Testing - Br...[Details]
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In order to implement the "Opinions of the Central Committee of the Communist Party of China and the State Council on Fully, Accurately and Comprehensively Implementing the New Development Concept ...[Details]
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The circuit shown in Figure 1 is a simple switch control circuit that connects Vsupply to the load. Vsupply can be a positive
voltage, a negative voltage, or an AC voltage. The input volta...[Details]
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The vacuum nitrogen packaging machine is a composite packaging machine used to package food, medicine, chemicals and other items. It protects the packaged items from oxygen, moisture and other poll...[Details]
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Brushless DC motors have the advantages of simple structure, reliable operation, and easy maintenance of AC motors, as well as high efficiency and good speed regulation performance of DC motors . The...[Details]
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China Energy Storage Network News:
Under the new situation of the "13th Five-Year Plan" energy reform, a new round of power system reform has entered a critical stage, and the energy Internet...[Details]
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Introduction In the actual production process, control components with automatic reversal function are often used, such as round-trip operation (displacement) in machining, forward and reverse output ...[Details]
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On March 4, the Henan Provincial People's Government issued the "Implementation Plan for Accelerating the "Six New" Breakthroughs in Manufacturing in Henan Province", which mentioned:
Active...[Details]
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CAN bus (Controller Area Network) is a communication protocol used in automobile and industrial control systems. It has high reliability, real-time and flexibility, so it has been widely used in ma...[Details]