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The development of electrical equipment maintenance technology can be roughly divided into three stages, namely fault maintenance, regular maintenance and condition maintenance. Condition maintenance...[Details]
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A reducer is a transmission device for low speed and high torque. It uses a gear speed converter to reduce the number of revolutions of the motor to the desired number of revolutions and obtain a l...[Details]
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Infrared is an electromagnetic wave with a wavelength between microwaves and visible light, ranging from 760 nanometers to 1 millimeter. It is a non-visible light with a longer waveform than red ligh...[Details]
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Introduction: Sometimes it feels good to spend a few hours on the weekend working on something. Etching PCB boards is not only fun, but also rewarding, which is why the electronics field has won so m...[Details]
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Recently, the Hebei Provincial Development and Reform Commission issued the "Guiding Plan for the Layout of Independent Energy Storage on the Grid Side of the Province" and the "Guiding Plan for th...[Details]
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For a long time, current transformers have been used as a standard device in instruments and equipment to measure precision current. Even in harsh environments and high temperature conditions, this d...[Details]
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Frequency synthesis technology refers to the ability to generate a large number of discrete signal frequency outputs with the same stability and accuracy from a standard reference frequency with hi...[Details]
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Share a fan design that has been mass-produced.
I will explain it in functional modules below:
Power supply
The power supply part adopts the RC step-down circuit comm...[Details]
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1 Introduction
With the continuous development of modern communication technology, the requirements for frequency sources are getting higher and higher. On the one hand, due to the rapid expans...[Details]
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Vacuum technology empowers microscopic material technology and promotes the development of many fields in the future
The
quality of life is improving, and the production techn...[Details]
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Recently, Wang Yinfeng, president of Huawei's tablet and PC product line, confirmed that the company is planning to launch consumer-grade desktop computers on the market along with new monitors in th...[Details]
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Abstract: This paper
analyzes the common problems in laboratory calibration of current transformer errors: reverse polarity, wrong ratio, secondary open circuit, abnormal error displa...[Details]
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I. Introduction ARM7TDMI is a widely used 32-bit embedded RISC processor in the world and is currently the ARM processor core for low-end. Its high performance, low power consumption, low cost and co...[Details]
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Abstract:
The small signal mathematical model of the Buck circuit in continuous current mode is established, and the loop design problems under voltage mode and current mode control are analy...[Details]
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The robot control system is the core component of robotics technology. It is responsible for receiving external instructions and controlling and regulating the movement and behavior of the robot. A...[Details]
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