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Abstract: An arc current fuzzy control algorithm is established in the real-time detection arc current control system of TIG welding inverter power supply. A dual-input single-output fuzzy contro...[Details]
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Adding an indicator light
to the start button The circuit for adding an indicator light to the start button is shown in the figure.
It is not difficult to see that this i...[Details]
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Recently, many netizens reported that their MacBook Pro suddenly could not charge, the battery level was displayed as 1%, and a repair prompt was displayed. It is reported that the problem of MacBook...[Details]
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Introduction: A low-value resistance meter with a range from 0.001ohm to 1.999ohm. Ordinary multimeters cannot measure such small resistances. The circuit uses two independent power supplies, one for...[Details]
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April 7, 2024 –
Mouser Electronics, an authorized global distributor of electronic components and industrial automation products focused on introducing new products, announced that it has signe...[Details]
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This morning, Lei Jun, founder, chairman and CEO of Xiaomi Group, recommended a wallpaper taken by Xiaomi 11 Ultra to netizens. The picture records the wonderful underwater world, which is life...[Details]
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Infineon Technologies AG (FSE: IFX / OTCQX: IFNNY) and Rompower are strengthening their capabilities in developing efficient, compact universal chargers. These USB-PD (Power Delivery) chargers with t...[Details]
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The HPM6000 series, the world’s most powerful real-time RISC-V microcontroller, has a clock speed of up to 800MHz and sets new records of over 9000 CoreMark™ and 4500 DMIPS performance
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This design takes ARM7 microprocessor as the core, and uses high-speed A/D in ARM7 as pressure measurement unit, which improves the reliability of data transmission; data results are displayed in rea...[Details]
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1. In the TN-CS system, if the detection circuit is between the PEN line and the L line of the TN-C section, the leakage on the PE line of the TN-S section will cause the leakage circuit breaker to re...[Details]
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Laser cutting machine principle
Laser cutting is the process of using the energy released when the laser beam is irradiated onto the surface of the workpiece to melt and evaporate the workpiec...[Details]
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China Energy Storage Network:
The market's prediction that the construction of the ubiquitous power Internet of Things will accelerate in the fourth quarter is about to become a reality.
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However, if the above circuit is changed to a single power supply of 5V, the circuit will have problems. As shown in the figure below,
AD8137 single power supply circuit
All the a...[Details]
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This circuit is suitable for the adjustable DC regulated power supply for measuring the limiting voltage of diodes and transistors, the starting voltage of neon bulbs and fluorescent lamps, and the...[Details]
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The power control of electric vehicles is mainly to output electricity from the battery to the motor. How to achieve the output at will? This requires the use of power inverter technology, that is,...[Details]