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Advantech SOM-6883 & SOM-7583 provide excellent computing performance for semiconductor and IC test equipment
Why do semiconductor and IC test equipment need to be upgr...[Details]
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1. Before measuring, tighten the test rod wires into the two terminals respectively and adjust the meter pointer to the zero scale line.
2. Place the test rod connected to the terminal at two poi...[Details]
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introduction
起重行业采用PLC-变频器调速在近几年逐渐得到推广和普及,尤其在大型起重设备上,用PLC程序控制取代传统的继电-接触器控制;用变频调速取代绕线电机转子串电阻调速;用变频电动机或异步电动机取代绕线电机,再配合先进的现场总线技术和人机界面系统,提高了设备控制精度和稳定性,降低了故障率,且节能效果显著,易于检修维护,成为提高企业生产效率的好途径。
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I just made a music program and would like to contribute it to you. I hope you will be satisfied.
The circuit connection is very simple. Connect a buzzer to the P3.0 port, but the effect is average. ...[Details]
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Cortex-M3 supports two operating modes and two privilege levels; The two modes are handler mode and thread mode. These two modes are used to distinguish the type of code being executed; handler mod...[Details]
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Recently, I have been considering using an object-oriented approach to rebuild the robot's main control program framework. Although the previous framework also had this idea in it, I always feel that...[Details]
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The electromagnetic compatibility (EMC) problem of high-frequency power electronics has its own particularity. The di/dt and du/dt generated by the power semiconductor switch tube during the switch...[Details]
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Advantages of string inverters:
(1) It is not affected by module differences between strings and shadows, and reduces the mismatch between the optimal working point of the photovoltaic cel...[Details]
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Optical fiber communication has gained popularity due to its advantages of large capacity, high quality of information transmission, long transmission distance, stable performance, strong anti-elec...[Details]
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North China Electric Power University (Baoding)
Research team members: Song Zhipeng, Zhou Dengli, Zhang Zhitao, Jiang Hanxue, Zhu Jinming, Zeng Jianfeng, Zhang Jizu
Instructors: Zhang Mei...[Details]
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1. Active drive (AM OLED)
Each pixel of the active drive is equipped with a low-temperature polysilicon thin film transistor (LTP-Si TFT) with a switching function, and each pixel is equipped ...[Details]
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A deeper understanding of driver chips can help us have a clearer assessment of the performance and life of our LED display. Now, more and more screen factory engineers are beginning to pay atten...[Details]
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How can you make a set of speakers that satisfy you? This article introduces ten
tips
Tip 1: Choose the right speaker unit caliber and understand the unit's technical parameters. It ...[Details]
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In power systems, MOSFET drivers are generally only used to convert the output signal of the PWM control IC into a high-speed, high-current signal in order to turn the MOSFET on and off as quickly as...[Details]
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Shunhe Hui Autonomous District organized an expert demonstration meeting of Henan All-vanadium Liquid Flow Industry Research Institute. In order to implement the innovation-driven strategy and enhance...[Details]