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1 Overview
PWM front-end controlled rectifier is widely used in three-phase AC-DC-AC voltage system due to its advantages such as DC voltage change, input power factor correction (PFC) and inp...[Details]
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Atmel has extended the support of AVR microcontrollers to AC and brushless DC (BLDC) motor control applications, bringing highly flexible and cost-effective solutions to these applications. The excell...[Details]
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Nearly half of the world's power consumption is consumed by motors, so improving the efficiency of motors is considered the most effective measure to solve the world's energy problems.
M...[Details]
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Digital tube is a relatively basic module in the study of 51 single-chip microcomputer. In order to simplify circuit connection, improve system reliability and reduce manufacturing cost, multi-digit d...[Details]
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A linear three-terminal regulator current expansion circuit,
This circuit is a very common linear three-terminal regulator current expansion circuit. When we use it in practice, we encou...[Details]
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As a rising star in the development of the integrated circuit industry, Hefei's enterprise agglomeration effect is continuing to expand, and the industrial chain is gradually being improved. By the e...[Details]
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Since the beginning of this year, mobile phone explosions have occurred frequently, and mobile phones have almost become "hand grenades". In early May, a 12-year-old boy in Chengdu, Sichuan, ha...[Details]
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Ladder diagram programming is a programming language widely used in PLC programming. It has a framework very similar to electronic circuit diagrams, but its goal is to write and execute automated p...[Details]
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Jiwei.com reported that not long ago, Ultrasonic Electronics stated on an interactive platform that the company is a PCB supplier for Apple. Due to commercial confidentiality reasons, the specific de...[Details]
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The multifunctional microcomputer medicinal food cooker controlled by the Little Duck BD20-A PIC single-chip computer will emit a buzzer to remind you and automatically switch to the 60℃ insulation...[Details]
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In recent days, due to the needs of project development, I have begun to familiarize myself with the MPLAB X IDE development environment. Compared with the previous IDE environment, the X IDE develop...[Details]
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Earlier we explained a simple bus driver, the purpose of which was to create files under /sys/bus/, but this is not enough, because the bus is also a device. If you want the system to recognize it,...[Details]
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The frequency converter is a power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the frequency of the motor's working pow...[Details]
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In the actual converter circuit, the conduction time and on-state voltage drop of the switch tubes V1 and V4 cannot be exactly the same as those of the switch tubes V2 and V3, that is, the voltage ...[Details]
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On October 30, early this morning Beijing time, Reuters quoted people familiar with the matter as saying that OpenAI is working with Broadcom and TSMC to develop its first self-developed AI chip, a...[Details]
Analogue and Mixed Signal
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