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What is spwm control
SPWM control refers to the sine wave pulse width modulation (Sine Wave Pulse Width Modulation) control method, which is a control method for driving DC motors with AC powe...[Details]
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Stepper motors are now well known to most people and have been widely used. This is of course determined by their own advantages and performance. In particular, the step value of the motor is not aff...[Details]
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I used an oscilloscope to capture an unknown signal, but the waveform kept shaking, making me dizzy and at a loss. How can I make the waveform obedient and stable? Should I adjust the gear or chang...[Details]
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Abstract: Against the background of the global energy crisis and environmental crisis, the electric vehicle industry has grown rapidly in recent years, and charging piles have also ushered in a stage...[Details]
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With the rapid development of electronic products, "smart tools" are becoming more and more popular. Smart cleaning tools also bring great convenience to people's lives. Traditional cleaning tools ...[Details]
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StartFragment
Laser is a device that can emit laser light. In 1954, the first microwave quantum amplifier was built, which obtained a highly coherent microwave beam. In 1958, AL Schawlow and CH To...[Details]
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To avoid electric shock and personal injury, please read the "Safety Information" and "Warnings and Notes" in the instruction manual before use. The following specifications are general specification...[Details]
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1 Introduction
LED has been widely used in lighting, backlight and other fields due to its advantages of low power consumption, high luminous efficiency and long service life. The brightness o...[Details]
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Recently, the "2017 Energy Annual Conference and the 9th China Energy Enterprise High-level Forum" hosted by "Energy" magazine was held in Beijing. Domestic and foreign energy industry experts and ...[Details]
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What is Renewable Energy Renewable energy refers to resources that can be continuously regenerated and used sustainably in nature. They are inexhaustible and harmless to the environment or have minim...[Details]
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1. Introduction
With the continuous improvement of living standards, people's requirements for living environment have also greatly increased, and the requirements for information services and...[Details]
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Shanghai, China, April 30, 2021 – Farnell element14, a global distributor of electronic components products and solutions under Avnet, announced special offers on a full range of high-reliability con...[Details]
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The three major A-share indexes fluctuated today, with the Shanghai Composite Index and the ChiNext Index closing slightly lower, and the Shenzhen Component Index closing in the red. The turnover of ...[Details]
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4 uses C2051 microcontroller, and uses cheap and easy-to-get 74LS164 and 74LS138 as expansion chips. 74LS164 is an 8-bit serial-input and parallel-output shift register. Its function here is ...[Details]
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The problem of unstable servo motor speed usually involves multiple factors. The following is a detailed analysis and solution to this problem:
1. Cause Analysis
(1) Problems with the mot...[Details]
Motor Drive Control（Motor Control）
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