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1. Preemption priority and response priority are actually two priorities contained in an interrupt. The former is a level division of preemption priority, and the latter is a priority division of the...[Details]
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If we want to build a model of a permanent magnet synchronous motor, we need to know the dq axis inductance. How do we get it? There are two ways, one is calculation and the other is measurement. The...[Details]
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Agilent spectrum analyzer is an essential instrument for measuring high-frequency signals and is widely used in the RF field. The basic function of a spectrum analyzer is to discover and measure the ...[Details]
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China Energy Storage Network News:
On November 3, the evening glow of Meishan, Beilun, Ningbo, Zhejiang, began to appear. The white clouds in the clear sky were dyed pink like a girl's cheeks...[Details]
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For those who know 3D graphics technology, there is something really exciting happening in the industry - the development of real-time ray tracing technology. It is often described as the "holy grail...[Details]
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Today's multimeters can handle most measurements. But when it comes to playing with radios and measuring millivolt or even microvolt signals, they are no match for it. The following is a millivolt ...[Details]
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Temperature sensor is a kind of sensor that was developed earlier and is also widely used. People began to measure temperature since the early 17th century when Galileo invented the thermometer and h...[Details]
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Humans can use their eyes and ears to capture potential dangers in traffic, and self-driving cars also need to accomplish the same task, but they need the help of a large number of sensors. However, ...[Details]
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Jiwei.com reported on February 7 that the New Year's Eve dinner event between Lei Jun and Mi fans came to a successful conclusion last night. During the discussion session, Lei Jun revealed that MIX ...[Details]
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On the eve of the release of "iPhone 11", well-known foreign media gave a bombshell revelation that Apple will revive Touch ID as early as next year! Apple is reportedly testing under-screen fi...[Details]
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The power amplifier is commonly known as the "loudspeaker". Its function is to amplify the weak signal from the sound source or the preamplifier to drive the speaker to soundproof. A good sound sys...[Details]
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As the functions of mobile devices become more diversified and the demands for industrial automation and the Internet of Things continue to increase, traditional 8/16-bit MCUs are no longer able to h...[Details]
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1 Introduction Flow measurement is an important parameter in industrial process measurement. It undertakes two important tasks in industrial production: one is the total amount measurement of fluid m...[Details]
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1. AREA syntax format: AREA segment name attribute 1, attribute 2, ... The AREA directive is used to define a code segment or data segment. If the segment name starts with a n...[Details]
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Soft-start thyristor is a power electronic device used to control the start and operation of the motor. It has the advantages of smooth start, high operating efficiency and convenient control. In p...[Details]
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