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Analysis and judgment of test results 1. For transformers above 1.6MVA , the difference between the resistances of each phase winding should not be greater than 2% of the three-phase average value. ...[Details]
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1 Introduction
LED lighting can easily provide rich and vivid colors, that is, the same bulb can give warm white light, cool white light or any color in the spectrum, which CFL lamps cannot do...[Details]
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On July 22, 2015, the reporter learned that Shenzhen KSTAR Technology Co., Ltd. (002518) won the bid for the 2015 photovoltaic inverter centralized procurement project (first section) contract of Z...[Details]
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introduction
Lead-acid batteries are an important part of the power supply system of the wired communication room. They store chemical energy when the mains power is normal. When the mains pow...[Details]
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How to add external axes when installing the ABB industrial robot system? Today, I will teach you
two methods of adding external axes at the installation system level (applicable to IRC5...[Details]
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Efficiency droop is the main reason that has prevented GaN-based LEDs from making great strides in high current density, an important emerging application area. But researchers at RPI say this shor...[Details]
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1. According to the logic structure diagram of timer/counter 0 mode 1, analyze the working process of starting the timer when the gate bit GATE takes different values.
Answer: When GATE=0: the soft...[Details]
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To optimize the power of electric vehicles (EVs), on-board chargers (OBCs) must be efficient, lightweight, and small in size. The OBC needs to support the appropriate grid-to-grid (G2V) voltage and...[Details]
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The highly anticipated AMD third-generation AMD EPYC server processor "Milan" is confirmed to be released on the 15th. Today, AMD officially announced the news. The press conference will be held onli...[Details]
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High-performance security chip TMC-T97-315E
Product Description:
The product is manufactured using a 40nm process and has passed automotive-grade CP and FT tests. It use...[Details]
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ALINETEK 2.8 inch TFT LCD module features 240*320 resolution 16-bit true color display (65536 colors) Built-in resistive touch screen Built-in backlight circuit Note: The module is powered by 3....[Details]
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This paper proposes a new method for power transformer insulation fault diagnosis based on rough set theory, which can diagnose power transformer faults based on incomplete symptom information. Thi...[Details]
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The remote monitoring system is the product of the combination of information network and industrial control network. It interconnects the intelligent instrument systems distributed in various plac...[Details]
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Resonators and oscillators are often confused. After some time of comparison, I have sorted them out. We are used to calling them crystal oscillators, but this term is actually very vague. Here, th...[Details]
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Bosch will invest RMB 50 million in the next five years to support research collaboration;
The Tsinghua University-Bosch Joint Research Center for Machine Learning has published mor...[Details]