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Brushless DC motors have the advantages of simple structure, high efficiency, high power factor, small moment of inertia, and low noise. In recent years, the research and application of permanent magn...[Details]
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one
** Common Mode Voltage **
When talking about electrical corrosion of motor bearings, the first thing to mention is common mode voltage, because in the inverter-powered motor system, t...[Details]
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According to the dependencies between the various parts in the system, a virtual instrument system can be divided into several levels, as shown in Figure 1. The most general division method is to divi...[Details]
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Abstract: In this paper, the characteristics of acoustic emission technology are combined with the structural characteristics of annular blowout preventers, and a planar positioning scheme for acoust...[Details]
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Shanghai Acas Microelectronics Technology Co., Ltd. was established in May 2020 in Zhangjiang Hi-Tech Park, Pudong, Shanghai by senior chip design automation (EDA) experts who returned from Silicon V...[Details]
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4G mobile communication technology has entered the commercial stage, and operators need to provide higher capacity and data transmission rate under limited spectrum resources. The introduction of h...[Details]
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As we all know,
for
LED
to light up normally, it must be provided with a relatively stable voltage and current. Because it is
a
semiconductor
device, it can only conduct in one direct...[Details]
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1. Introduction
With the rapid development of embedded technology, the number of new generation industrial controllers based on embedded systems is increasing. Different from previous cont...[Details]
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The use of the microcontroller timer can be said to be very simple, as long as you understand the principle and have a basic understanding of C language, it will be fine. The key points are as follow...[Details]
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Arduino Arduino is an open source hardware prototyping platform supported by an open source software environment. It was originally an open source project of an Italian team. In the early days, singl...[Details]
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1. Hardware Principle ARM has 7 working modes, except for user mode, the others are called exception modes. Each exception mode has its own registers, such as SP stack pointer, LR link pointer, prog...[Details]
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LCD display module: LCD liquid crystal display is an extremely low power display device with small operating current, light weight, low power consumption, long life, clear and beautiful writing. I...[Details]
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Synopsys: The starting point of the Internet of Vehicles industry is security The world is undergoing a new round of technological revolution and industrial transformation. The development trend of...[Details]
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A sensor is a physical device or biological organ that can detect and sense external signals, physical conditions (such as light, heat, humidity) or chemical composition (such as smoke) an...[Details]
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Optical components maker Lumentum is in advanced talks to acquire laser maker Coherent, according to people familiar with the matter. The two companies' products are used in everything from laser eye...[Details]
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