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The three-phase asynchronous motor is a type of induction motor, which is powered by 380V three-phase AC current (phase difference of 120 degrees) at the same time. Since the rotor and stator rotat...[Details]
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The semiconductor industry has always been one of the "barometers" of the global economy, because the world's major consumer electronic products, such as smartphones, laptops, televisions, automotive...[Details]
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Since the mission of the Hong Kong Applied Science and Technology Research Institute is to enhance Hong Kong's competitiveness by assisting the development of technology-based industries throug...[Details]
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For the same project file, if you select 103F3, it can be compiled successfully, but if you select 103K3, it will prompt that there is insufficient space. I was puzzled and consulted a lot of info...[Details]
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This paper proposes a high-resolution graphics and image compression scheme based on the FH8735 video and audio encoder, which can complete video acquisition and compression, and send the compressed ...[Details]
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In the high-performance stable platform servo system composed of servo motor and servo drive, it is necessary to obtain the servo motor's rotation angle and speed information in real time. High-spe...[Details]
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The microcontroller source program is as follows: #include reg51.h #include intrins.h #include absacc.h #include "define.h" #include "delay.h" #include "da0832.h" #include "DS18B20_5.h" #include "...[Details]
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At present, my country's coal production mechanization is developing rapidly. The application of fully mechanized mining equipment is a measure to improve efficiency and safety. One of the ma...[Details]
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According to data from the National Bureau of Statistics, the equipment manufacturing industry maintained steady growth in 2020 and continued to play an important supporting role. At the same time, h...[Details]
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Stepper motors are widely used. For example, printers, disk drives, toys, car wipers, mobile phone vibration, mechanical fixtures, burners and other mechanical control occasions Some concepts: The nu...[Details]
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The correct wiring method when using an AC ammeter to measure single-phase AC current is as shown in the figure. Figure (a) shows the direct connection method of an AC ammeter, which is suitable when...[Details]
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On June 26, the 2019 (3rd) China Power Distribution Technology Summit Forum with the theme of "Interpreting the Power Distribution Internet of Things Architecture System and Promoting the High-qual...[Details]
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Thyristor drive circuit
The application circuit of MOC3061 in hot line switch is shown in Figure 2, and the actual circuit in thyristor drive is shown in Figure 3. In the figure, R1 is the curre...[Details]
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Toyota places great emphasis on safe driving, and its latest innovation involves the technology behind its lane keeping assist system. (Image source: USPTO) In documents filed with the U.S. Pate...[Details]
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BOE exclusively supplies Nubia and Red Magic flagship new products with a new generation of under-screen display technology, leading the industry into the era of true full-screen
O...[Details]
PCB Design
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