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On April 24, State Grid Corporation of China held the second meeting of the "New Infrastructure" Leading Group to thoroughly study and implement the important speeches and instructions of General S...[Details]
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Internet retailers are actively involved in the manufacturing industry. Diversified demands have put forward higher requirements for manufacturing production efficiency and response speed, which obvi...[Details]
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According to the Information Agency, U.S. renewable energy generation doubled from 382 MWh in 2008 to 742 million MWh in 2018.
During the same period, solar power generation increased from 2 m...[Details]
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The program in the YL-69 data sheet includes the test program for the 51 microcontroller and Arduino. I used the program for the 51. Let me talk about my module first. It is a four-wire system. If yo...[Details]
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When the capabilities of ChatGPT-4 and other large models were revealed to the world, people began to fear the future. On the one hand, the rapid development of science and technology has brought a...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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We know that when dialing, each time a digit is dialed, the previously dialed digit must be moved one position to the left. We can use a one-bit array to achieve position movement by moving the numbe...[Details]
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The electromagnetic compatibility of UPS uninterruptible power supply must be solved in the product development stage. According to the product characteristics of UPS, the electromagnetic compati...[Details]
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China's home appliances experienced a sales peak in the 1980s or early 1990s. After about 10 years of use, these home appliances have approached or exceeded their design lifespan, indicating that Chin...[Details]
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1. Brief Introduction Over the years, the programmable controller (hereinafter referred to as PLC) has made a leap from wiring logic to storage logic since its creation; its functions have evolve...[Details]
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How to do a good job of inspection during the trial operation of the motor
(1) Pay attention to whether the rotation direction of the motor matches the required rotation direction and whether ...[Details]
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Preface
PLC modular programming
The modular programming method of PLC is based on the program library as the core design, which is somewhat similar to the current single-chip microcomput...[Details]
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When analyzing the fault of the inverter, sometimes if you know
the
circuit
principle of the inverter, you can better analyze the cause of the fault.
1. AC-DC conversion p...[Details]
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The integrated operational amplifier (OPA) is a high-gain multi-stage direct-coupled amplifier, and its internal structure is shown in Figure 1.
The application of integrated operational am...[Details]
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Use rpm -qa | grep nfs to check whether the tftp server is installed
yum install nfs
1. Server installation:
1.setup
2.System Services
3. Check *nfs
4.service nfs res...[Details]
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