The Design of Small Vertical Axis Wind Turbine System based on Matlab/Simulink

随着温室效应的加剧和能源危机的加深，各国纷纷加强对新能源技术的投入,风能等相关技术也随之发展。近年来，随着新能源技术进一步发展和普及，小型独立式发电系统已经得到了广泛的设置和利用，且数量逐年增长。但现有的水平轴风力发电机存在着对风速要求高、噪音大、安装维护复杂等缺点，并不适用于小型风机的开发和使用。 垂直轴发电机具有调试方便，对叶片要求低，不需迎风装置，运行条件宽松等特点，因此逐渐成为小型风力发电机的首选。在这个前提之下，研究小型垂直轴风力发电机具有广泛的现实意义和良好的应用前景。其中，萨窝纽斯型垂直轴风力机(Savonius)的起动转矩较大,启动性能良好,在各种风速下都能运转正常，未来将成...Renewable energy has been drawing more attention since the advent of global warming effect and the energy crisis. Many countries have already invested a lot in the project. Over the last decades, an increased percentage of the installations of the dispersed small-scaled generators such as wind generation systems have been operated effectively around the world. However，since the large horizontal ax...学位：工学硕士院系专业：物理与机电工程学院物理学系_微电子学与固体电子学学号：2005130168

Design and Simulation of a New Axial-field Permanent-magnet DC Generator

对一种新型小功率盘式永磁直流风力发电机的原理和电磁设计进行了分析和推导,利用Ansoft Maxwell 3D软件对电机的磁场分布和运动情况进行了仿真,其结果可为进一步研究提供参考。In this paper,an innovative model of vertical-axis permanent-magnet direct-current wind-energy generator has been presented.Its working principle and electromagnetic circuit design have been analyzed and optimized.Ansoft Maxwell 3D software was used to simulate the electromagnetic field and investigate the generator′s dynamic behavior.All the simulation methodology and achievements facilitate the design optimization for wind-energy generator and in-depth research

An innovative Design of Vertical-axis Wind Turbines for Home Use

本文介绍了一种小型家用垂直轴风力发电系统的设计方案。该系统针对传统萨窝纽斯形(Savonius)风机叶片的形状进行优化——扭曲叶片,对各项动力学参数进行模拟实验及计算。结果表明,这种扭曲叶片型的Savonius风力机与汽车发动机相结合可以使风能利用效率得到更好的开发。An innovative vertical-axis wind power generating system for home use has been proposed and tested.The emphasis is placed on optimizing the configuration of a traditional Savonius rotor(twisting the blades),simulating and experimenting.The computing results show that a Savonius rotor with twisted blades combined with a car-alternator can reach a better coefficient of performance

The Design of Energy Storage Module Based on Super Capacitor of Replacement Batteries

本文介绍了一种替代12V蓄电池的超级电容储能模块,并设计了相应的充电和稳压输出电路。通过Matlab软件对充电电流进行计算并采用L4970A和MAX668芯片进行电路设计,保证电路的效率和输出的稳定可靠。随着超级电容性能的提升,这种模块有望在部分电路代替蓄电池。A super-capacitor based module that would be capable of replacing the 12V battery is designed.In control part of the circuit, integrated circuit is employed to make the whole circuit simple,reliable and efficient.As the super capacitor's capability develops,the module may replace traditional battery in some area practically