电力系统状态感知虚拟仿真实验设计

Design of a virtual simulation experiment for power system state perception

针对传统电力系统状态感知实验中系统建设成本高、操作危险系数大、实验模式单一等问题,开发了电力系统状态感知虚拟仿真实验。具体地,设计了状态感知原理与实验准备模块、智能感知实验操作模块、实验考核和评价模块等实验内容,提出了以目标成果导向为原则的实验评价考核方法,构建了与之相适应的虚拟仿真实验教学方法。实践表明,该虚拟实验突破了传统实验中电气设备高压操作和高危实验环境等限制,延伸了实验教学的时间和空间,有助于培养学生深入开展电力系统状态感知与分析的综合实践能力,提升了电力系统实验教学效果。

[Objective]This project initiated a groundbreaking approach to overcome the inherent obstacles faced in traditional power system state analysis experiments,which are notably burdened by extensive construction,operational expenses,and significant safety risks due to the use of high-voltage equipment.The initiative to craft a virtual simulation experiment was driven by the urgent need to circumvent these issues,offering an innovative approach that ensures safety and cost-efficiency as well as diversifies the pedagogical methods employed in imparting critical electrical engineering knowledge.This endeavor aimed to provide an enriching,comprehensive,and interactive educational experience,enabling students to delve deep into the intricacies of power system state perception within a meticulously simulated environment.[Methods]This study adopted a thorough methodology that included the creation,deployment,and assessment of a virtual simulation experiment framework.This framework comprises three key modules,each designed to fulfill a specific role in the overall educational process:foundational principle and preparation module for basic cognition of the experiment,intelligent perception experiment module for hands-on experience,and assessment and evaluation module for gauging the comprehension and application skills of students.Emphasizing realistic and immersive learning,the framework especially highlights the intelligent perception experiment module,where students safely interact with simulated high-voltage equipment operations.Advanced simulation technologies are employed to recreate power system dynamics,promoting active exploration of state perception techniques.The evaluation strategy is based on outcome-based education principles,establishing clear and measurable learning objectives and outcomes,and employs qualitative and quantitative methods to evaluate the effectiveness of the virtual simulation in enhancing the educational experience.[Results]Implementing the virtual simulation experiment eliminated the safety and financial concerns inherent in traditional high-voltage equipment experiments,thereby leading to significant improvements in electrical engineering education.It offered a safe,flexible platform for students to conduct experiments at their convenience,breaking time and location constraints.This flexibility encouraged deep engagement with the involved material,allowing students to conduct multiple experiments,explore different scenarios,and critically assess their findings in a risk-free setting.The experiment enriched the educational content and revolutionized teaching methodologies by integrating advanced simulation technologies with outcome-based educational principles,thus creating a dynamic and interactive learning environment that fosters innovative thinking and problem-solving skills.[Conclusions]The successful implementation of a virtual simulation experiment for power system state perception represents a significant step forward in electrical engineering education.By addressing the critical challenges associated with traditional experimental setups,this approach ensures a safe and cost-effective learning environment as well as enriches the educational experience through enhanced interactivity and accessibility.