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1 Introduction
At present, various electronic products and portable instruments powered by batteries tend to be designed with low voltage, low power consumption and miniaturization, and their power...[Details]
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For general frequency converters with inverter function, the rectifier part is a single-phase bridge. When the given frequency of the frequency converter drops faster than the speed of the motor dr...[Details]
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1.
Impedance calculation
All audiophiles with basic knowledge know that the square of the ratio of the number of turns of the primary and secondary sides of the transformer coil is equal to the...[Details]
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The structure and principle of frequency converter
At present, the company uses many types of frequency converters, and the commonly used ones are SEW, AB, Mitsubishi, Lenze and other brands.
...[Details]
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1. Introduction
LED lighting is in a period of vigorous development, and lighting projects in various cities are in full swing. Among them, the application of guardrail tubes is particularly e...[Details]
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What is your impression of four-wheel drive? "Getting out of trouble? Climbing? Grip in rain and snow? Safety? Acceleration? Control?" You are right. These are more or less the benefits of four-w...[Details]
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introduction
With the increasing requirements for data acquisition in modern industrial production and scientific research, high-speed data acquisition (such as radar signal analysis and u...[Details]
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A common concern in LED lighting has been keeping the Total Harmonic Distortion (THD) below 10%. The power supply not only acts as a non-linear load, but also draws a distorted waveform containing ha...[Details]
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The magnetic components in the power supply generally refer to inductors and transformers. Here we discuss the transformer with primary-secondary isolation because this type of transformer is most w...[Details]
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With the rapid development of wireless communication systems, the demand for high-efficiency RF power amplifiers has gradually increased. How to improve
the working efficiency of
power amplifier...[Details]
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Editor: Junfei
Xiaomi phones were so popular in the early days that they were often in short supply. Some products even had to be snapped up until they were discontinued. A major reason be...[Details]
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In the first half of 2020, due to the impact of the COVID-19 epidemic, delays and reductions in orders in the semiconductor industry chain were common; major semiconductor projects in various places ...[Details]
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Single-phase motors generally refer to low-power single-phase asynchronous motors powered by single-phase AC power (AC220V). This type of motor usually has two-phase windings on the stator, and the...[Details]
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Peak-to-Peak Definition Peak-to-peak value refers to the difference between the highest and lowest values of a signal in a cycle, that is, the range between the maximum and minimum. It describes ...[Details]
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High-voltage motor starter cabinet and high-voltage distribution cabinet are two important equipment in the power system. They have obvious differences in structure, function, application, etc.
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DSP and ARM Processors
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