*Follow to receive 2798 PLC wireless communication cases* The PROFIBUS bus is a purple shielded twisted pair cable, with the two cores being red and green. When connecting to the bus connector, the wiring must be done according to color, generally A1 and A2 are green, while B1 and B2 are red. 2. Devices on … Read more
WeChat Search Technical Training HISTORY / Previous Recommendations Complete Question Bank for 2021 Electrical Beginner Exam (Includes Answers) Is Troubleshooting Inverters Difficult? Just One Click! Can You Brush Through All Electrical Exam Questions with One Click? This Tool Is a Must-Have! Which of the Five Major Electrical Drawing Software (CAD, Eplan, CADe_simu…) Do You Pick? … Read more
â–¼Click the business card below to follow our public accountâ–¼ Today, let’s talk about the RS-485 bus. RS-485 is also a very widely used communication interface. This article will discuss the key points, and it is a bit long, about 5000 words. The Past and Present RS-485, what does RS mean? It stands for Recommended … Read more
Backside Power Delivery Technology (BSPDN) Backside Power Delivery Technology requires separation of signals and power, placing the signal structure and power structure from wafer fabrication on the front and back of the wafer. Illustration of Mainstream Chip Structure and Backside Power Chip Structure Mainstream Chip Structure Traditionally, the power and signal structures in chips are … Read more
Bus short-circuit isolators are mainly used to isolate components on the bus, isolating fire detectors, combustible gas detectors, manual alarm buttons, sound and light alarms, etc., in certain areas or segments, to avoid affecting the reliable operation of the unisolated area system. This is crucial for maximizing the overall functionality of the system without being … Read more
The above is an advertisement, the following is the main article, the two are unrelated: 1. Stator and Rotor. 2. Inductance and Capacitance. 3. Alternating Current and Direct Current. 4. Encoding and Decoding. 5. Open Loop and Closed Loop. 6. Series and Parallel. 7. Serial Communication and Parallel Communication. 8. Electromagnetic Induction and Electrostatic Induction. … Read more
With the development of the Internet, the Internet of Things has also experienced explosive growth. Recently, the State Grid Corporation has made comprehensive deployment arrangements for the construction of a ubiquitous power IoT, further reforming and innovating to improve energy production efficiency and the intelligence level of electricity usage. Sensors, as information collection devices in … Read more
In the production of PCBcircuit boards, the thickness of the gold plating and the thickness of the copper foil represent different process parameters. Below are the definitions and commonly used units for these parameters: 1. Copper Thickness (Copper Thickness) The copper thickness refers to the thickness of the copper layer on the surface of the … Read more
Today we share a research report on the AI industry:“AI Robots Spark a New Wave in Electrical Engineering, Accelerating the Second Curve of Power Equipment and Industrial Control – 2025 Strategy Report for Power Grids and Industrial Control”。Report copyright/source: Dongwu Securities. This report contains:82pages.The complete PDF electronic version of the report can be downloaded at … Read more
Keywords:Tools, Electrical, Electronic Devices, Inspection, Repair, Design Q A & What tools do I need in the electrical field? Whether you are a beginner trying out amateur projects or an experienced engineer, you need tools to complete your projects.Here, I will introduce some of the most important tools for me, and then I would also … Read more