Electrical Engineering

College News | The School of Electrical Engineering Holds C Language Competition

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College News | The School of Electrical Engineering Holds C Language Competition

YanShanUniversitySchoolofElectricalEngineeringandTechnology Toprovidestudentswithfirst-handinformationaboutthefieldofelectricalengineeringandtechnology To further stimulate students’ innovative potential, enhance their enthusiasm for learning computer technology, enrich campus cultural life, and create a positive learning atmosphere, the School of Electrical Engineering successfully held a C Language Programming Competition on November 15. Students preparing to answer questions This competition is an important part of the college’s technology … Read more

10 Common Causes of PLC Failures and How to Easily Resolve Them!

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10 Common Causes of PLC Failures and How to Easily Resolve Them!

Focus onMechanicalIndustry, Professional, VocationalInformation Sharing Serving the manufacturing industry for millions of engineers Recommended Reading 【Professional Knowledge】After discussing tolerances and fits for so long, how should we choose? 【Material Selection】Why do automotive manufacturers avoid using durable, rust-resistant stainless steel? Is it just because it’s too expensive? 【Non-standard Design】Learn about the structure and calculations of speed-up … Read more

Why is it? New Electricians Earn 8000 with PLC Skills, While You Earn Only 7000 After 10 Years! 3 Ways to Bridge the Gap

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1. First, Let’s Address the Heart of the Matter: Is Our Electrician’s “Low Value” Anxiety Justified? Last week, I was chatting with Lao Zhou, who has been an electrician for 12 years. His salary has only increased from 5000 to 7000, a mere 2000 over ten years; meanwhile, the newly hired “Automation Maintenance Technician” with … Read more

Three Key Questions for Electrical Engineering: The Three Extensions of PLC, Microcontrollers, and Embedded Systems

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In the field of electrical engineering, there is no absolute or unique “ultimate path.” The true “path” lies in a profound understanding of the hierarchical relationships and divisions of labor among these three components in industrial control systems, and based on this, constructing an irreplaceable knowledge system. Their relationship is more like a team rather … Read more

She Lost to Education, But Never to Ability: He Mastered PLCs, Yet Cannot Overcome the ‘Threshold’ of Academic Credentials

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She Lost to Education, But Never to Ability: He Mastered PLCs, Yet Cannot Overcome the 'Threshold' of Academic Credentials

Click the blue text PLC Automation Hub Follow us “Sorry, your education does not meet our minimum requirements.” This phrase is like a standardized caliper, coldly measuring every electrical engineer with a diploma from a vocational school. It cannot quantify how standard your drawings are, how exquisite your PLC programs are, nor how many all-nighters … Read more

Four Essential Steps for PLC Debugging: A Practical Guide for Electrical Engineers from Power-On to Operation

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Four Essential Steps for PLC Debugging: A Practical Guide for Electrical Engineers from Power-On to Operation

PLC debugging is the “last mile” of electrical project implementation—no matter how perfectly the program is written or how standard the wiring is, if there are issues during the debugging phase, the equipment will not operate normally. Many engineers, when first encountering debugging, often fall into the trap of “power on with no response → … Read more

Main Functions of the Motor Soft Starter SSD1-100-E/C

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Main Functions of the Motor Soft Starter SSD1-100-E/C

The motor soft starter SSD1-100-E/C is a high-tech electrical device specifically designed for motor startup. It achieves a smooth startup by gradually increasing the voltage and current during motor initiation, thereby reducing mechanical shock and load on the power grid. Below is a detailed analysis of the SSD1-100-E/C motor soft starter: Model Analysis SSD1: This … Read more

Four Essential Steps for PLC Debugging: A Practical Guide for Electrical Engineers from Power-On to Operation

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Four Essential Steps for PLC Debugging: A Practical Guide for Electrical Engineers from Power-On to Operation

PLC debugging is the “last mile” of electrical project implementation—no matter how perfectly the program is written or how standard the wiring is, if there are issues during the debugging phase, the equipment will not operate normally. Many engineers, when first encountering debugging, often fall into the trap of “power on with no response → … Read more

Unveiling the High Salary Secrets of the PLC Industry: The Life Directions of Electrical Engineers Under Pressure

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Unveiling the High Salary Secrets of the PLC Industry: The Life Directions of Electrical Engineers Under Pressure

Introduction After years of hard work in the electrical industry, Zhang, an experienced engineer, recently received a call from a headhunter. The salary offered made his heart race, being three times higher than his current pay. “Engineer Zhang, we have a major project that urgently needs a senior engineer like you. The project duration is … Read more

A Brief History of Neon Lights for Kids

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A Brief History of Neon Lights for Kids

Structure of Neon Lights The structure of a typical neon light is shown in the figure. Neon lights have two closely spaced electrodes that do not touch each other, arranged in a thick parallel line spiral or flat shape, sealed within a soft glass shell. The glass shell is filled with about 8 torr of … Read more