新工科及工程教育对电机学课程的授课内容、授课方法及考核评价方式提出了更高的要求.本文通过对当前课程教学中存在的不足进行具体剖析,探索多学科交叉背景下电机学课程教学改革的路径;基于课程特点和工业应用的需求,从课程内容设置、授课方法和考核评价机制进行了深入的教学改革和探索.实践表明,所做的教学改革探索显著提升了学生理论应用于工程实践的能力,并在一定程度上启发了学生的工程思维.
针对实体实验受空间限制、经济成本高和测试难度大等实际问题,以太阳能电池板跟踪太阳光源最佳运行轨迹的科研工程设计项目为基础,通过计算机信息化手段和虚拟仿真技术,利用位置检测模块、控制模块、跟踪执行模块构建太阳能板跟踪控制系统,开发在线虚拟实验平台,采用开放式控制参数设计方法进行实时、精准、直观地设计,让学生可不受地域和时间限制,在线自主完成综合设计实验,提升学生的学习兴趣并训练学生的综合应用能力.
“电气传动与控制”课程是一门理论和实践要求很强的综合性专业课程,根据面向工程实践与技术应用能力培养的要求,结合本学院专业实际,对课程在教学内容,教学方式,尤其是实验实践环节进行教学改革和探索,更好地激发了学生的学习兴趣,提高了学生的创新能力和工程实践应用能力.
我校本科生导师制的实施得到了学生的欢迎,但也暴露出现阶段存在的诸多问题.在剖析原因的基础上,提出了导师引领与项目驱动紧密结合的分阶段、持续型大学生培养模式,确定学生本科期间的持续性研究课题,并根据学生每个阶段学习任务的多寡,在导师的指导下分阶段实施课题,实现导师对学生的充分认知和引领.
This paper explores teaching methods and means from Power Electronics Technology course teaching and talent cultivation aspects,including cultivating the interest in major,taking advantage of scientific and research power,strengthening the experimental teaching,stressing practical teaching. It shows that science innovation,digital simulations and second classroom activities plays important roles in Power Electronics Technology course teaching and give full play to stress the students' innovation and practice ability.
Based on the teaching reform of new energy technology curriculum,Matlab/Simulink is introduced into the practice teaching.Combining the high attention of wind power generation,a simplified wind-farm connected to power system is established.The process of the dynamic simulation in a variety of wind speed disturbance are discussed in detail.The thesis also studies the system dynamic after the short-circuit fault.This teaching practice can be used to verify theoretical knowledge,so as to improve the teaching quantity,interesting and practical.
根据教学改革的要求,针对《电力系统自动化》课程的特点,结合自身的教学实践,从教学内容、教学方法、教学手段和实验教学等方面做了一些改革和探索。为了更好地培养学生的创新意识,提高学生的实践技能,深入探讨了如何在教学中运用启发式教学方法、现代教学手段和开展多样性实验的问题。
In order to adapt the demands on the cultivation of electric and information professionals in the new century,starting with teaching objectives and contents,this paper introduces thoughts and methods of curriculum innovations of "Microcomputer Theory and Interfacing Technique" based on the analyses of curriculum characteristics and teaching status.From the view point of development of science and technology,the teaching contents of this curriculum are adjusted and the multimedia teaching platform system of "Microcomputer Theory and Interfacing Technique" is constructed.A good hardware platform for cultivating the students'innovation abilities on the basis of both teaching practices and experiment taches is presented,and the innovation of exam mode is also discussed.
The simulation model of cycloconverter is established using Matlab/Simulink.The distribution regularity of harmonic is investigated,and the effects of main factors on dynamic and harmonic characteristics of cycloconverter are also analyzed according to the simulation results.It gives the principles for the designing of cycloconverter and harmonic management.
太阳能光伏发电系统已经出现很多年了,但是由于其初期投入高,在建筑照明系统中还没有得到广泛应用。随着发光二极管技术的高速发展,尤其是白光二极管的高效特性,太阳能光伏发电系统与LED灯结合的照明系统将成为建筑照明节能的新途径。