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STM32 PWM wave dynamic frequency modulation and duty cycle adjustment Take TIM3_CH1 as an example (1) Working principle of timer The time base unit of the timer consists of three parts: ① automatic...[Details]
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Review In the last issue, Dursite introduced the application of Dursite modular digitizer in vehicle testing. The 8- to 16-bit channels and the sampling rate of up to 5 GS/s allow the selection of ...[Details]
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FinFET technology played an important role in the development of semiconductor process to 22nm~5nm. This technology was first proposed by Hu Zhengming of the University of California, Berkeley in 199...[Details]
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Abstract: An anti-swaying intelligent AC contactor control module based on a switching power supply, with a single-chip microcomputer as the core and a backup power system has been designed and comple...[Details]
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Use the microcontroller AT89S51 and ADC0809 to design a digital voltmeter, which can measure the DC voltage value between 0-5V and have a four-digit digital display, but requires the minimum number o...[Details]
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Abstract: Based on the inertial navigation chip ADIS16003, the simulation GPS system is designed and verified in detail in the case of GPS signal interruption, and the current GPS information of th...[Details]
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The low-speed characteristic is one of the important indicators to measure the performance of the turntable servo system. There are many factors that affect the low-speed characteristic, the most i...[Details]
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Electromagnetic flowmeter has become one of the preferred flowmeters for liquid medium measurement in industrial enterprises. Because it works based on the principle of electromagnetic induction, as l...[Details]
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On April 25, according to foreign media reports, Tesla CEO Elon Musk hopes to extend the service life of electric vehicle batteries to 1.6 million kilometers, and the company's latest new patent is e...[Details]
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1 Introduction
With the rapid development of power electronics (PE) technology, people have put forward higher and higher requirements for the reliability, safety and quality of power suppl...[Details]
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Standardization: 1. Standardization of icons
2. Operation: Write & Read
3. xx is the variable name, w is write, the value in brackets is the default value, r is read
...[Details]
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The three-phase asynchronous motor soft starter based on the single-chip microcomputer AT89C51 introduced here essentially improves the starting characteristics of the AC motor, and has functions s...[Details]
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IT Home October 16 news On October 14, He Gang, President of Huawei's Consumer Business Mobile Product Line, released the latest poster of the Mate 40 series global launch conference, showing more de...[Details]
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What is a permanent magnet motor?
Permanent magnet motors use permanent magnets to generate the motor's magnetic field. They do not require excitation coils or excitation currents. They are hi...[Details]
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Schematic diagram of current sharing using feedback control
Figure 1. Schematic diagram of current sharing using feedback control method
The figure is a schematic diagram of the above feedback...[Details]
Power technology
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