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Changes in market trends, new technologies, inventory crises and ongoing competition - if we look back at 2021, in addition to these more serious aspects, there is actually one thing worth being happ...[Details]
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1. Overcurrent
Overcurrent is
the most frequent alarm phenomenon of the inverter.
1.1 Phenomenon
(1) When restarting, the circuit breaker trips as soon as the...[Details]
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Assign channel
To illustrate the potential of TSP, let's look at several SCPI application examples for the 2700 Series and compare them to the 3700 Series scripts. But first, we'll review our underst...[Details]
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No matter what program you transplant, the most important thing is, Don't be self-righteous You must check the information first, spend a week looking for information, and wait until you can't find...[Details]
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Most modern power supplies require that the current drawn from the input line contains harmonic content. In fact, the regulatory standards require that the line current be close to a sinusoidal wav...[Details]
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1 Introduction
Due to the advantages of simple and practical, high reliability, good performance-price ratio and small size, the single-chip microcomputer has been rapidly developed in various tech...[Details]
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Wireless power supply is a very attractive production topic. Many electronic magazines and forums have introductions to the production of wireless power supply circuits. Although these circuits have ...[Details]
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Didi is making cars. These days, both ordinary "workers" and people in the automotive industry have set their sights on Didi D1. From the establishment of the Torrent Alliance in 2018 to now, Didi ha...[Details]
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Today (12), Foreign Ministry Spokesperson Hua Chunying held a regular press conference. Regarding the recent news that Harbin Institute of Technology and Harbin Engineering University were banned fro...[Details]
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With the development of new energy vehicles and other industries, the research and development of new energy batteries and waste recycling have become the focus of people's attention in recent years. ...[Details]
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As the "CPU" in the power electronics industry, IGBT (insulated gate bipolar transistor) is internationally recognized as the most representative product in the electronic revolution. Multiple IGBT...[Details]
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At the 10th Songshan Lake China IC Innovation Summit Forum held recently, Liu Zhanling, vice president of sales of Bolu Intelligent, recommended the company's flagship product in the past two years, ...[Details]
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0 Introduction
Since Rossler reported the first hyperchaotic system in 1997, people's interest in the study of hyperchaotic systems has increased significantly. Hyperchaotic systems have two ...[Details]
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Ultrasonic humidifier (ultrasonic atomizer) uses ultrasonic transducer to generate high-frequency vibration to atomize the water surface. During the atomization process, water mist is generated and...[Details]
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1. Analysis of dv/dt characteristics during operation
(1) Waveform edge superposition characteristics
Driver IGBT control methods, especially inverter type, include V/f control without PG...[Details]
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