Electrical Engineering

Exploring the Premium Course at ShanghaiTech University | Introduction to Information Science and Technology

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Exploring the Premium Course at ShanghaiTech University | Introduction to Information Science and Technology

Click the blue text Follow us The premium course “Introduction to Information Science and Technology” (referred to as “Info Course”) at ShanghaiTech University is a mandatory general education course for all first-year students, established at the inception of the university. There are many mysterious legends surrounding the “Info Course” on campus. For students who have … Read more

Intelligent PLC Control Cabinet at the Institute of Chemistry, Chinese Academy of Sciences

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Intelligent PLC Control Cabinet at the Institute of Chemistry, Chinese Academy of Sciences

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

Understanding RS232, RS485, RJ45, and Modbus Protocols: Clearing Up Confusion

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Understanding RS232, RS485, RJ45, and Modbus Protocols: Clearing Up Confusion

Consider a DC power supply with an output socket interface that has three pins: positive, negative, and ground. Accordingly, the load’s plug should also have three pins corresponding to the power supply side to correctly obtain power supply. Note that there are three essential conditions that must be met: The first is that the shape, … Read more

Understanding PLC Control Cabinets: A Comprehensive Guide

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Understanding PLC Control Cabinets: A Comprehensive Guide

Click↑↑ to follow JiCheng Training and pin it to your top for long-term free subscription Over 190,000 industrial control professionals follow this WeChat platform: technical sharing, learning exchange, industrial control videos PLC Control Cabinet refers to a complete control system that can control motors and switches within an electrical cabinet.PLC control cabinets have functions such … Read more

Essential Questions for Beginners in PLC: Avoiding Common Pitfalls

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Essential Questions for Beginners in PLC: Avoiding Common Pitfalls

Click on the “Technical Training” above and select “Top Public Account“ Over 160,000 industrial control professionals follow this WeChat platform: technical sharing, learning exchange, industrial control videos To be honest, in the electrical industry, if you are just looking to get by, this job will suffice for your needs. However, if you aspire to earn … Read more

Electrical Engineer’s On-Site Guide: Understanding CNC Machine Tool Electrical Knowledge!

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Electrical Engineer's On-Site Guide: Understanding CNC Machine Tool Electrical Knowledge!

The “Electrical and Electronic Bestsellers Series: Illustrated Guide to CNC Electrical Knowledge” focuses on CNC machine tools. It introduces the generality of CNC machine tools and uses the Siemens 802 series (economical CNC) and 810D/840D (mid-to-high-end CNC) as the main products to comprehensively present practical applications from CNC control devices, PLC programming, spindle and feed … Read more

Are You Using the Multimeter Correctly? Let This Guide Help Every Engineer!

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Are You Using the Multimeter Correctly? Let This Guide Help Every Engineer!

Click Mechanical Frontier” Follow for Updates Leading the Mechanical Frontier, Mechanical Videos, Automotive, Processing Technology, 3D Printing, Automation, Robotics, Production Processes, Bearings, Molds, Machine Tools, Sheet Metal, and other industry frontiers await you here A multimeter, also known as a multi-tester, is a multifunctional and multi-range measuring instrument. Generally, a multimeter can measure DC current, … Read more

Fundamental Knowledge of RS232/485 Serial Communication Every Electrical Engineer Must Know!

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Fundamental Knowledge of RS232/485 Serial Communication Every Electrical Engineer Must Know!

Data transmission between computers or between a computer and a terminal can be achieved using serial communication and parallel communication. Due to the advantages of serial communication, such as fewer lines and lower costs, especially in long-distance transmission, it has been widely adopted to avoid inconsistencies in multiple line characteristics. In serial communication, both parties … Read more

Ongoing Maintenance Phase II | Comprehensive Advancement of Level C Maintenance for Unit #1

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Ongoing Maintenance Phase II | Comprehensive Advancement of Level C Maintenance for Unit #1

Recently, the Level C maintenance for Unit #1 has fully commenced. This Level C maintenance is scheduled to last 18 days, with a total of 403 standard maintenance items and 2 special projects planned. Entering the maintenance site, the maintenance team operates in unison, with standardized fencing marking the work areas. Employees from various maintenance … Read more

How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

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How to Understand These 34 Wiring Diagrams Without PLC Knowledge and Outshine 90% of Electricians

Search on WeChatElectrical Engineering Learning 1. Thyristor Speed Control Circuit 2. Electromagnetic Speed Control Motor Control Diagram 3. Three-Phase Four-Wire Energy Meter Transformer Wiring 4. Energy Consumption Braking 5. Sequential Start, Reverse Stop 6. Boiler Water Level Detection Device 7. Motor Forward and Reverse Control Circuit 8. Electric Hoist Crane Circuit 9. Single-Phase Leakage Switch … Read more