In the field of industrial automation, programmable controllers and industrial computers are two types of control devices that people have to mention. They are the basic equipment of most automation s
:This paper takes the power factor dynamic compensation system as the object and introduces an application example of CAN bus technology in the distribution automation system : PC is used as the host
With the rapid development of mobile Internet and Internet of Things, and the emergence of more and more smart devices, there will be great communication needs in various fields such as AR/VR, ultra-h
When measuring capacitance with a capacitance meter, a negative sign is displayed before the measurement result. Even if the needle is swapped, the negative sign is still displayed. What is the reason