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轉(zhuǎn)換比率:金額 X 10=金幣數(shù)量, 例100元=1000金幣 | 論文字?jǐn)?shù):15719 | ![]() | |
折扣與優(yōu)惠:團(tuán)購最低可5折優(yōu)惠 - 了解詳情 | 論文格式:Word格式(*.doc) | ![]() |
摘要:由于能源危機(jī)的日益加劇和環(huán)境問題越來越受到人們的重視,綠色能源與新能源的開發(fā)利用不斷受到人們的關(guān)注,而風(fēng)力發(fā)電因為它的污染低、蘊(yùn)藏量大,已受到科研工作人員的廣泛關(guān)注,具有廣闊的前景。 本文主要研究了風(fēng)力發(fā)電系統(tǒng)的基本理論和風(fēng)力機(jī)的空氣動力學(xué)特性,建立風(fēng)速與風(fēng)力機(jī)的數(shù)學(xué)模型并在MATLAB Simulink中進(jìn)行模型仿真。通過研究風(fēng)力發(fā)電機(jī)組的能量轉(zhuǎn)化關(guān)系,對風(fēng)力機(jī)在不同風(fēng)速情況下的動態(tài)特性進(jìn)行了仿真與分析。主要仿真并分析風(fēng)速與風(fēng)力機(jī)轉(zhuǎn)速的關(guān)系、風(fēng)速與風(fēng)力機(jī)輸出轉(zhuǎn)矩的關(guān)系、風(fēng)速與風(fēng)力機(jī)輸出功率的關(guān)系。 關(guān)鍵詞 風(fēng)力發(fā)電系統(tǒng);動態(tài)特性;風(fēng)力機(jī);MATLAB Simulink仿真
Abstract:People have paid more attention to non-pollution energy and new energy,because of the growing energy crisis and environmental issues.Wind power generation has a bright tomorrow,which has been widely concerned by research staff due to its low-pollution and unlimitable. In this paper,firstly we have studyed the basic theory of wind power system and the characteristic of aerodynamic.Secondly,we have designed the model of wind speed and wind turbine.Finally,we have done the simulation by using MATLAB Simulink.According to the energy transform relation in wind turbine,we have simulated the dynamic behaviour of wind turbine in different wind conditions,mainly including the connection between the wind speed and the rotational speed,torque,power of wind turbine. Keywords Wind Energy Systems for Electric Power Gnenration Dynamic Behaviour Wind Turbine Simulation of Matlab/Simulink |