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The 37KW motor is equipped with a 37KW inverter, which is a heavy load start. I couldn't start it during the afternoon debugging. Later, I changed the start time from 25 seconds to 16 seconds befor...[Details]
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Gas flow meter is a commonly used flow measurement instrument, mainly for nitrogen, air, hydrogen, natural gas, liquefied petroleum gas, flue gas, methane, chlorine, etc., and is widely used in many ...[Details]
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At Google I/O 2019, in addition to consumer-oriented feature improvements and developer tool innovations, Google also focused the conference on how to use AI to solve the thorny problems facing human...[Details]
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Real-world signals such as vibration, temperature, pressure, and light require precise signal conditioning and signal conversion before further data processing in the digital domain. To overcome the m...[Details]
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1 Introduction
混合多电平逆变器的功率开关承受的电压应力不同,因此同一拓扑中可以采用不同的功率器件,充分利用了功率开关各自的优点。非对称h桥是混合多电平逆变器中最基本、最典型的一类拓扑,其半桥的功率开关可以分别工作在基频和高频pwm方式,与传统多电平逆变器相比,在输出相同电平数的情况下,减少了功率器件,降低了开关损耗[1,2]。本文首先对非对称h桥五电平逆变器进行了分...[Details]
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Overview: Measuring the ohmic resistance of lead-acid batteries to detect the technical status of batteries is becoming more and more popular. EnerSys has been committed to producing its own commercia...[Details]
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AWG5200 can meet demanding signal generation needs, has high signal fidelity, supports multiple synchronization, can be expanded to up to 32 channels and more, and is highly cost-effective. Ideal for...[Details]
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According to South Korean media ETNews, Samsung SDI plans to invest about US$890 million to double the number of square battery production lines at its Hungarian factory by the end of this year and s...[Details]
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According to foreign media reports, the increasingly serious DDR3 shortage has caused prices to soar, and Samsung Electronics has therefore slowed down its plans to reduce low-density DRAM production...[Details]
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According to foreign media reports, Pioneer and its subsidiary Pioneer Smart Sensing Innovations (PSSI) have developed a mass production model of a 3D lidar sensor. The sensor has a more compact stru...[Details]
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Recently, the Jiangsu Provincial Development and Reform Commission and the Jiangsu Supervision Office of the National Energy Administration jointly issued the "Notice on Actively Promoting the Pilo...[Details]
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In recent years, home fitness has received widespread attention. To get a truly convenient, efficient, and immersive fitness experience at home, AI fitness cameras and large-screen TVs are indispen...[Details]
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Usually, there are two groups of power supplies for household fixed-frequency air conditioner controllers, one group is 12 volts, with a current of less than 600 mA; the other group is 5 volts ob...[Details]
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Today, the LPC2103 learning board has just been proofed. I was a bit hasty in drawing it last week, but the PCB looks pretty good after soldering. I debugged some of the hardware, and there was no pro...[Details]
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Industrial robot simulation software is a software tool used to simulate the operation process of industrial robots. They can help engineers and technicians test and optimize robots before actual a...[Details]