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Fraunhofer ISE recently used Rasirc's steam generator in the production process of back-contact solar cells, and the efficiency of the cells exceeded 20.2%. Fraunhofer has already used the company's h...[Details]
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Is "8155" obsolete? From the recent series of upgrade actions by car companies ...[Details]
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1 Trends and Challenges of Vehicle Electrification Electrification-related applications in the automotive market are key factors in reducing the impact of carbon emissions from transportation. In...[Details]
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introduction In the process of film interpretation, it is often required to count the number of negatives and automatically locate the negatives at different positions to facilitate searching and mag...[Details]
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With the accelerated arrival of the information age, the use of IC cards in China has become more and more common, and has been widely covered in many fields such as telecommunications, social securit...[Details]
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Design Tasks
Design and make a digital capacitance meter. The functions and requirements of the system are as follows:
(1) The designed capacitance meter can measure capacitance l...[Details]
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When lightning strikes in the distance, the lightning surge is transmitted to the equipment through the power grid or communication lines. Although it may not immediately damage the equipment, it w...[Details]
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The starting performance of the medium frequency power supply is the most important performance indicator, and its quality directly affects the quality and performance of the equipment. Therefore...[Details]
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Photoelectric isolation is an important measure for data acquisition and control system anti-interference. Due to the nonlinearity of photoelectric coupling devices , photoelectric isolation of ana...[Details]
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Today, Arm Technology’s management and more than 430 employees jointly signed an open team letter. The letter pointed out that the company firmly supports the company to file an administrative review...[Details]
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Recently, we learned from relevant channels that the latest equity structure of AIWAYS has changed. CATL invested in AIWAYS through its wholly-owned subsidiary Ningbo Meishan Free Trade Zone Wending ...[Details]
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The power supply used in digital cameras generates the power supply voltages it requires from 2 to 4 batteries, including 5V, 3.3V, 18V and -10V. The circuit is shown in Figure 1. This circuit uses L...[Details]
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During the 618 promotion, Apple publicly launched price cuts on mainstream e-commerce platforms such as Tmall and JD.com, with many popular smartphones such as iPhone 11 and iPhone SE hitting their l...[Details]
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The left switch slows down, and the right switch speeds up. L293D chip drives DC motor MCU source code: #include reg51.h #define Tpwm 0xfc18 //The count value corresponding to the PWM period is ...[Details]
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The soft-start thyristor voltage regulator circuit is a power electronic technology widely used in the industrial field. It controls the conduction angle of the thyristor to achieve smooth starting...[Details]
Power technology
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