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Explosion-proof motor starting method: inverter starting
When the explosion-proof motor is started with a frequency converter, it can be started at a lower frequency. At this time, the speed i...[Details]
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Abstract: Virtual instrument technology and VXI bus are hot topics in the current test control field, and are also the research frontier of instrument development and design. This paper reviews the d...[Details]
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0 Introduction
High-stability quartz crystal resonator (referred to as high-stability crystal oscillator) is an important device widely used in electronic information products such as comm...[Details]
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Electric vehicles are rapidly becoming state-of-the-art vehicles. Thanks to increased lithium-ion battery capacity, higher nominal cell voltages and wide-bandgap semiconductors, modern electric veh...[Details]
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The loop resistance tester, also known as the transformer loop resistance tester, is mainly used to test the contact resistance of the moving and static contacts of high-voltage circuit breakers. The...[Details]
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Purpose Measures the speed of sound through air. laboratory apparatus The following are the equipment used in the experiment: An oscilloscope with at least two channels Two electret microphones Tw...[Details]
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The mobile space is evolving rapidly with the rapid advancement of robotics and device technologies. They are driving the continued evolution of the mobile robotics ecosystem at multiple levels...[Details]
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EDA, materials, and equipment are collectively known as the three foundations of integrated circuits. Previously, Jiwei.com has reviewed the development of domestic EDA and equipment (see the end of ...[Details]
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Huawei founder Ren Zhengfei believes that the Trump administration's unreasonable ban on Huawei will have "minor impact" on his company. Three people familiar with the matter said that about two mo...[Details]
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1 Introduction
The electricity consumption of electric motors in my country accounts for about 60% to 70% of the national power generation, and the annual power consumption of fans and pumps a...[Details]
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China Energy Storage Network News
: On April 1, the State Grid Corporation of China's scientific and technological project "Multi-source coordinated optimization operation application researc...[Details]
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At full production capacity, the Bucheon fab will be able to produce more than one million SiC wafers per year October 24 , 2023 - Onsemi (NASDAQ: ON) announced that the expansion project...[Details]
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The single-channel radio remote control switch introduced in this example is composed of radio remote control transmitter/receiver and other related components. If the transmitter circuit is slightly ...[Details]
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According to foreign media reports, CATL has already signed a small-scale electric vehicle battery supply agreement with Volkswagen and BMW. Under this inducement, its "ambition" is not satisfied. ...[Details]
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Analysis of LCD working principle:
1. LCD hardware architecture:
LCD hardware system: You can see that the LCD controller is in the ARM processor, and the LCD screen and p...[Details]