高文元;井明波;董立志;

• 1:兰州理工大学机电工程学院
• 2:青岛高校软控股份有限公司橡胶机械研究所

摘要(Abstract)：

针对风电偏航控制系统中存在扰动和不确定性因素的问题,设计了扰动观测器对其进行补偿,抑制了扰动和不确定因素给系统带来的不利影响。为使系统获得较好的跟踪效果,采用双模分段控制,即跟踪控制器在大偏差情况下采用比例控制,在小偏差情况下采用模糊比例微分控制,使系统具有较好的跟踪响应速度及动态性能指标。仿真结果表明,采用扰动观测器和模糊分段控制相结合的设计方案,在存在扰动的情况下,偏航系统依然具有较好的跟踪特性。

关键词(KeyWords)： 偏航系统;扰动观测器;双模分段控制;跟踪特性;风力发电

Abstract:

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基金项目(Foundation):

作者(Author): 高文元;井明波;董立志;

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参考文献(References)：

• [1]张红光,张粒子,陈树勇,等.大容量风电场对电力系统小干扰稳定和阻尼特性的影响[J].电网技术,2007,31(13):75-80.Zhang Hongguang,Zhang Lizi,Chen Shuyong,et al.Influence of large scale wind farms on power system small signal stability and damping characteristic[J].Power System Technology,2007,31(13):75-80(in Chinese).
• [2]Ohnishi K.A new servo method in mechatronics[J].Transactions of Japanese Society of Electrical Engineering,Tokyo,1987:83-86.
• [3]Bajcinca N,Cortesa O R,Hauschild M.Robust control for steer-by-wire vehicles[J].Autonomous Robots,2005,19(2):193-214.
• [4]Jung RaeRyoo,TaeYong Doh,Myung Jin Chung.Robust disturbance observer for the track-following control system of an optical disk drive[J].Control Engineering Practice,2004,12(5):577-585.
• [5]Delin Chu,Volker Mehrmann.Disturbance decoupled observer design for descriptor systems[J].Systems&Control Letters,1999,38(1):37-48.
• [6]刘强,冯培恩,潘双夏.基于干扰观测器的非对称液压缸鲁棒运动控制[J].浙江大学学报(工学版),2006,40(4):594-598.Liu Qiang,Feng Peien,Pan Shuangxia.Disturbance observer based robust motion control for single rod hydraulic actuator[J].Journal of Zhejiang University(Engineering Science),2006,40(4):594-598(in Chinese).
• [7]Guvenq B A,Guvenq L.Robustness of disturbance observers in the presence of structured real parametric uncertainty[C].Proceedings of the American Control Conference,Arlington,Virginia,2001:4222-4227.
• [8]Biinte T,Odenthal D,Aksun-Giiven B.Robust vehicle steering control design based on the disturbance observer[J].Annual Reviews in Control,2002,26(1):139-149.
• [9]Chen Xinkai,Su Chunyi,Toshio Fukuda.A nonlinear disturbance observer for multivariable systems and its application to magnetic bearing systems[J].IEEE Trans on Control Systems Technology,2004,12(4):569-577.
• [10]Chen Xinkai,Zhai Guisheng,Toshio Fukudac.An approximate inverse system for nonminimum-phase systems and its application to disturbance observer[J].Systems&Control Letters,2004,52(3):193-207.
• [11]陈树勇,申洪,张洋,等.基于遗传算法的风电场无功补偿及控制方法的研究[J].中国电机工程学报,2005,25(8):1-6.Chen Shuyong,Shen Hong,Zhang Yang,et al.Researches on the compensation and control of reactive power for wind farms based on genetic algorithm[J].Proceedings of the CSEE,2005,25(8):1-6(in Chinese).
• [12]方振,丁明,吴红斌.静止无功补偿器与励磁系统的鲁棒协调控制[J].电网技术,2006,30(增刊):255-257.Fang Zhen,Ding Ming,Wu Hongbin.A nonlinear robustness coordinated control approach for SVC and generator excitation system[J].Power System Technology,2006,30(S):255-257(in Chinese).
• [13]王琦,陈小虎,纪延超.基于双同步坐标的无刷双馈风力发电系统的最大风能追踪控制[J].电网技术,2007,31(3):82-87.Wang Qi,Chen Xiaohu,Ji Yanchao.Maximal wind energy tracing control for brushless doubly-fed wind turbine based on dual synchronous coordinates[J].Power System Technology,2007,1(3):82-87(in Chinese).
• [14]Wang Chun-Chih,Tomizuka Masayoshi.Design of robustly stable disturbance observers based on closed loop consideration using optimization and its applications to motion control systems[C].Proceeding of the2004American Control Conference,Ioston,Massachusetts,2004:3764-3769.
• [15]荣飞,罗安,周柯,等.改进比例–积分–微分控制方法在无功补偿和混合滤波综合补偿系统中的应用[J].电网技术,2007,31(13):34-38.Rong Fei,Luo An,Zhou Ke,et al.Application of improved proportional integral differential control method in synthetic compensation system with reactive power compensation and hybrid active power filter[J].Power System Technology,2007,31(13):34-38(in Chinese).
• [16]周文雅,何朕,王毅.扰动观测器和等价性[J].电机与控制学报,2006,10(3):256-259.Zhou Wenya,He Zhen,Wang Yi.Disturbance observer and its equivalence[J].Electric Machines and Control,2006,10(3):256-259(in Chinese).
• [17]刘金琨.先进PID控制及其MATLAB仿真[M].北京:电子工业出版社,2003.
• [18]陈伯时.电力拖动自动控制系统[M].北京:机械工业出版社,2001.