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The concept and working principle of frequency converter
The frequency converter, also known as the variable frequency speed regulator, is an electronic device used to control the speed of an ...[Details]
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With the improvement of living standards, televisions have gradually become part of people's lives and have become an indispensable household appliance in daily life. However, there is still radiat...[Details]
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1. Fully automatic compensation type
Power Voltage
stabilizer
Basic structure: The motor drives the carbon brush to slide between the turns of the autotransformer winding to directly ...[Details]
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introduction
With the rapid increase of cars, the problem of parking difficulties in cities has been getting worse. As an effective measure to solve the static traffic in cities, the automated...[Details]
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#include reg51.h #define uint8 unsigned char #define uint16 unsigned int #define FOSC 16000000 uint16 BAUD=9600; uint16 TEMP_Alert=1000; //Word address 0 - 255 (only the lower 8 bits) //Bit address ...[Details]
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Speech signal processing has been widely used in the field of communications, and the digitization of speech transmission is an important part of the fully digital mobile communication system. The ...[Details]
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When we do EMC testing of motor systems, we often or inevitably encounter the test condition of motor stall test. In fact, stall test is one of the performance evaluation indicators of electric dri...[Details]
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LiDAR is a core component of autonomous driving. The common installation method is to install LiDAR on the top of the car, which also greatly reduces the beauty of the streamlined appearance of the c...[Details]
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In the ARM system, there are usually three ways to control the execution flow of the program: **During normal execution, the value of the program counter (PC) increases by 4 bytes for each ARM i...[Details]
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The largest independent shared energy storage power station on the border of Hunan and Jiangxi was successfully connected to the grid and put into operation in Chaling County, Hunan. Photo provided by...[Details]
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The great waves wash away the sand and the gold sinks, while the wind sweeps away the remaining clouds and the winners become the kings. Through the fog of the history of the photovoltaic inverter ind...[Details]
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One approach to driving high-brightness LEDs is to use a standard buck buck converter (Figure 1). The sense resistor RS generates a feedback voltage VFB that sets the required LED current ILED ac...[Details]
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The Chinese version of the first-generation Sony Xperia 5 has now received a system update to Android 11. Sony Xperia 5 users can check for Android 11 system updates themselves or get the full packag...[Details]
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The control terminal is an indispensable component of the measurement and control device. Many measurement and control systems currently used have the characteristics of large scale, scattered cont...[Details]
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The driver is divided into two types: running on Ubuntu and running on the ARM development board. We will test them separately.
1. Source code
empty#include linux init.h=""
...[Details]
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