Researchers at Tokyo Metropolitan University have proposed a new method of rolling atomic thin sheets into "nanoreels". Their unique method uses transition metal chalcogenide sheets with different compositions on both sides to achieve tight rolling, with a center diameter as small as 5 nanometers and a length as small as micrometers. The control of...
2024-02-1120510A reducer is a mechanical device used to reduce the output speed of a high-speed rotating motor or engine while increasing torque. It is widely used in various industrial transmission systems, such as machine tools, power, metallurgy, chemicals, textiles, printing and dyeing, food, medicine, automobiles, aerospace, etc.The reducer itself cannot g...
2024-02-0320410Siemens has innovatively upgraded its highly favored SINAMICS S210 servo drive system, further expanding its application range by adopting a new hardware architecture and next-generation V6 software.This servo drive system is suitable for high dynamic applications with a power range of 50W to 7kW, and can better support industry applications such...
2024-02-0322010Who has DVPHE3PLC? How to read data from the upper computer using 232? What data needs to be noted
2024-02-0321910RDC6442, the software version before V8.0.06, draws a diagram and downloads it to the motherboard, but "file incompatibility" will appear when the panel is processed. It is OK to download it again, I don't know why?
2022-11-1448084Deep Space Station 13, located at NASA's Goldstone Deep Space Communication Center near Basto, California, is part of the agency's deep space network. It is a 34 meter experimental antenna that has been modified with an optical terminal (a square instrument located below the center of the antenna dish).Since November 2023, DSS-13 has been t...
2024-02-1519500The characteristics of servo drives1. The servo driver software program mainly includes the main program, interrupt service program, and data exchange program.2. The main program of the servo driver is mainly used to complete system initialization, LO interface control signals, and the setting of registers in various control modules within the DSP....
2024-02-0119110A frequency converter is a power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the frequency of the motor's operating power supply. The frequency converter mainly consists of rectification (AC to DC), filtering, inversion (DC to AC), braking unit, driving unit, detection un...
2024-02-01236101. Refrigerant leakage【 Fault Analysis 】 After refrigerant leakage in the system, the cooling capacity is insufficient, the suction and exhaust pressures are low, and the intermittent "squeaking" airflow sound can be heard at the expansion valve, which is much larger than usual. The evaporator does not have frost or a small amount of floating frost...
2024-01-3121710With more and more technologies widely applied in industrial automation, we have entered the era of Industry 4.0. New technologies continue to emerge, empowering artificial intelligence and machine learning, data analysis, industrial networks, network security, and functional security. However, most industrial automation, as the core of all other t...
2024-01-3133710Lightburn boots OK and works for a while. Then it gets into a mode where double clicking on the e.g. cut/layers menu comes up for a fraction of a second, and then disappears. If I click on Windows to see where it might have gone, I can only click on that oonce and then it disappears. Any thoughts?
2024-01-3124011Is the servo motor driving the outer gear to drive the inner gear to rotate and move as shown in the diagram, and is the precision of repeated positioning in multiple positions reliable during operation? For example, the module of the internal gear is 4 and the number of teeth is 220.
2024-01-3022420Stepper motors can achieve open-loop control of position and speed based on the number and frequency of pulses, making them an inexpensive, simple, and user-friendly control type of motor. They are increasingly widely used in the field of automation control. However, due to the fact that the stepper motor is not a closed-loop control, improper sele...
2024-01-3022310Firstly, when using this device, we must find the correct usage method and steps. Improper operation can cause the device to malfunction. Improper operation can directly affect work efficiency, slow down the production speed of the entire workshop, and also consume a lot of energy. Here are some suggestions for your reference:1. Please ensure tha...
2024-01-3020511
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