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In recent years, with the rapid development of electronic technology and information technology, switching power supplies have become a hot spot in the field of electronic engineering applications an...[Details]
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O Introduction
传统的逆变器虽然技术成熟可靠、应用广泛,但存在体积大且笨重、音频噪音大、系统动态特性差等缺点.用高频变压器替代传统逆变器中的工频变压器,克服了传统逆变器的缺点,显著提高了逆变器的特性。
单向电压源高频环节逆变器 具有单向功率流、三级功率变换(DC/HFAC/DC/LFAC).变换效率和可靠性不够理想、但应用较广泛等特点;高频脉冲直流环...[Details]
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Four companies received financing in a single round exceeding 100 million yuan.
In 2023, with the help of the + policy, the once tepid humanoid industry is now ushering in a new wave of vi...[Details]
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1. Usually when we say that the inverter outputs 380V, 50Hz, it means that its fundamental wave (sine wave) is 380V, 50Hz. The actual output waveform of the frequency converter is a PWM wave, which i...[Details]
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Tsinghua Unigroup, a chip giant with assets of nearly 300 billion yuan, may be taking a key step on its road to restructuring. On December 13, according to the Shanghai Securities News, today, the ...[Details]
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The principle of interference suppression
Suppression jamming is an active jamming method that injects jamming signals into enemy radars so that the real target echo signal is drowned o...[Details]
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Application of Smart Antenna Technology
Abstract This paper first introduces the concept of smart antenna and its application value in improving the capabilities of wireless systems (capacity, cove...[Details]
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On October 20, 2023, the 62.5kW high-power all-vanadium liquid flow battery stack independently developed by Beijing Xingchen New Energy Technology Co., Ltd. (hereinafter referred to as "Xingchen N...[Details]
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There are 5 16-bit timers in the s3c2440 chip, 4 of which (timer 0 to timer 3) have pulse width modulation function, so PWM function can be easily implemented with s3c2440. The following is a detai...[Details]
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The digital multimeter calibrator is used to calibrate multimeters and various meter heads below the first level. If used improperly, the meter being tested and the internal circuit of the instrument ...[Details]
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Saiteng Microelectronics Co., Ltd. (hereinafter referred to as Saiteng Micro) announced that the main control MCU chip ASM87F0812T16CIT, which is tailored for automotive LED taillight flowing turn si...[Details]
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1. Necessity Analysis
Data communication is becoming more and more important in modern communications, and evaluating the bit error rate is the ultimate standard for judging the performance of the tr...[Details]
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An electrocardiogram (
ECG
or
EKG
) is used to measure the electrical signals of the myocardium over time and display the results in a graphical form. ECG applications range from simple hear...[Details]
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Recently, Qorvo and Active-Semi held a press conference in Beijing. This was also the first appearance of Active Semi after being acquired by Qorvo. Larry Blackledge, general manager of Qorvo's progr...[Details]
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In C language, initialized global variables exist in the data segment, initialized local variables exist in the stack, space allocated by malloc exists in the heap, and uninitialized global variabl...[Details]