The following is a MATLAB-based simulation example of a Fractional Order PID (FOPID) control, utilizing MATLAB’s Simulink tool and the FOMCON toolbox: System Model Assume the controlled object is a first-order inertia link with pure delay (FOPDT) model: Where, , , . Fractional Order PID Controller Design The form of the fractional order PID controller … Read more
Understanding PLC Ladder Diagram Programming Principles in Seconds: A Smooth Path to Advanced Skills It was a late night when the machines in the factory suddenly stopped. The production line supervisor hurriedly found me: “Xiao Wang, the packaging line 3 has stopped again, please take a look!” When I opened the control cabinet and stared … Read more
Introduction Last week, the new electrical engineer at the company was frustrated again. Faced with a production line failure, he stared blankly at the PLC ladder diagram on his computer screen for half an hour, finally admitting with a red face: “I don’t understand this logic…” This was already the third time this month. The … Read more
[Core Knowledge] Understanding PLC Logic Operations from 0 to 1: A Single Trick to Enhance Your Program Logic Tenfold! Do you remember the first time I faced that “mysterious” control cabinet on the factory production line? That was 15 years ago, right after I graduated from school, staring at the complex wiring and that little … Read more
Digital Twin Technology Integration with Siemens PLC for Intelligent Manufacturing Hello everyone, I am Yang. Today, I want to discuss a hot topic in modern industrial automation – the application of digital twin technology in PLC control systems. In simple terms, a digital twin acts like a “virtual twin” of the production line, allowing us … Read more
In the field of industrial automation, Soft PLC is gradually becoming a brilliant new star in the industrial control domain. As a modern alternative to traditional PLCs (Programmable Logic Controllers), Soft PLC is changing the landscape of industrial control with its flexibility, scalability, and cost-effectiveness. This article will delve into the concept, advantages, application scenarios, … Read more
DOMA TECH DOMA Technology Creating value for society Professional technology, reliable products Integrity Innovation Service Excellence What does PLC mean? PLC (Programmable Logic Controller) 可编程逻辑控制器 is a computer control system specifically designed for industrial automation. It consists of one or more digital computer modules that interact with external devices such as sensors and actuators through … Read more
The principle of wind power generation is to use wind to drive the rotation of the turbine blades, then through a speed-increasing device to enhance the speed to drive the generator to generate electricity, converting wind energy into mechanical energy, and then into electrical energy. According to the “2024 Global Wind Report” released by the … Read more
Click the above“blue text”to follow us! In the field of scientific research, the stability and intelligence of experimental equipment directly affect research efficiency and the quality of results. As a leading research institution in China, the Institute of Chemistry, Chinese Academy of Sciences, has high demands for the automation control and operational stability of experimental … Read more
1. Control Requirements1. When the water level in the water tower exceeds 4.5 meters, an ultra-high water level warning is triggered, the ultra-high water level alarm light is turned on, and the water pump operation is immediately stopped;2. When the water level in the water tower is below 0.5 meters, an ultra-low water level warning … Read more