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The switching transformer used in the push-pull switching power supply has two primary coils, both of which are excitation coils, but the directions of the magnetic lines of force generated by the ...[Details]
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1 Circuit principle and working mode analysis
1.1 Circuit Principle
Figure 1 shows the circuit topology of the phase-shifted full-bridge ZVS-PWM resonant converter. Vin is the input DC vo...[Details]
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There is a crystal oscillator in every single-chip microcomputer system, the full name is a crystal oscillator. The role of the crystal oscillator in the single-chip microcomputer system is very impo...[Details]
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Sometimes, the path of technological evolution is not always what we expect. Take smart driving as an example. As early as 2016, news reports mentioned that "there will be 10 million self-driving c...[Details]
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The conversion result of the serial A/D converter is output in a serial manner. The serial output of digital quantities can simplify the system wiring, reduce the area of the circuit board, and sav...[Details]
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At present, many buildings in China still generally use dry-type transformers with low-voltage cable distribution boxes to achieve decentralized power supply, which brings a lot of inconvenience to...[Details]
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introduction With the rapid development of urbanization in China, the problem of road traffic congestion is becoming increasingly serious. As one of the important means to alleviate the probl...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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Recently, Buycar learned that Tesla's third-generation home charging pile has upgraded its functions and released the 21.36.4 firmware version, which adds the "charging permission control" firmware f...[Details]
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//*********************************************************************** // Include files //*********************************************************************** #include string.h #include std...[Details]
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Manufacturing engineers are facing increasing complexity with the latest 802.11ac standard, which in turn has driven them to innovate their test strategies to meet these newly emerging requirements. F...[Details]
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The basic structure of GPIO First: Open-drain output mode (N-MOS is turned on, when the level is high, the IO port level depends on the external pull-up resistor; when the level is low...[Details]
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In daily life and work, the insulation resistance of all electrical devices and equipment must meet the requirements of relevant specifications and standards to ensure safety during on-site operati...[Details]
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As
an important part of the
power supply
system, the performance of variable frequency power supply is directly related to the safety and reliability indicators of the whole system. Modern vari...[Details]
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CNC machine tools are highly automated machine tools that use computer systems to control the movement and operation of the machine tools to achieve high-precision and high-efficiency processing. T...[Details]
Analog electronics
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