作者sam75319 (悠悠阿仁)
看板Eng-Class
标题[请益] 请帮我看看论文摘要的文法
时间Sun Jul 4 23:06:01 2010
对自己的英文没什麽把握,希望能有大大帮我看看论文摘要的文法
摘要:
风力发电是近年来成长最迅速的再生能源,但风能具间歇性质,容易使输出功率产生
变动,扰乱电网的运作,增加电力调度的困难度。欲稳定风能输出,需辅以定功率控制、
旋角控制或储能系统方可为之,但前两者只适用於降载,储能系统则可兼具升降载功能,
其效能更全面,若风机欲发展为完全可接受调度之发电机,则配备储能系统为必须。
在现今的储能设备中,氢能具有能量密度高、用途广泛、无污染、寿命长等优点;超
级电容则具备转换效率高与响应速度快等特色。因此,本研究选用氢能与超级电容作为储
能设备,建构永磁同步风力发电机搭配电力电子转换设备及储能设备之系统模型,并加入
最大功率控制、旋角控制、储能系统切换与降载机制等控制策略,使之成为可控式风力发
电系统。此外,本研究依据标准差法则,实现储能系统最小化之方法,藉此减少储能系统
设置成本。
Abstract:
In recent years, wind energy has shown a rapid growth as a clean and
inexhaustible energy source all around the world. But, it has the
intermittent power output bring about the grid fluctuation and difficult to
dispatching.For steady wind energy output that require auxiliary the fix
power control, pitch angle control or storage system. The first two only can
drop the power, but the storage system has rise and drop character, its
performance is more comprehensive. If want to make the wind turbine develope
to a generator that can be completely accepted dispatching, the storage
system was required.
In today's energy storage equipment, Hydrogen, it has high energy density,
broad-spectrum, no pollution and long using life. Supercapacitors possess
high efficiency and fast response characteristics.Therefore, this thesis
presents a model of PMSG-based wind energy conversion system which combines
with storage equipment that is used by hydrogen and supercapacitor. And add
the maximum-power-point-tracking control, the pitch angle control, the
storage switching and power drop control. Integrate to a controllable wind
generation system. Furthermore, this thesis applies standard deviation to
reach minimum storage equipment, which may decrese the cost of installation.
希望大大能帮我修改的通顺一些,感激不尽~!!!
因为有点急,小弟将献上1000P作为回礼~~
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