电机与控制应用2015,Vol.42Issue(11):62-66,5.
大型直驱风电机组快速响应控制策略
Large Direct-Drive Wind Power System to Quickly Respond to Control Strategy
摘要
Abstract
Based on voltage feed-forward decoupling current vector control strategy, online identification of inertia and load torque observer were design in real time, and in the current control loop, which eliminated the load torque compensation reduces the current real-time observation of the effects of coupling term tracking error but also accelerate the speed control response speed, while further improving the speed control accuracy. With 2 MW permanent magnet direct-drive wind turbine as the research object, using MATLAB / Simulink for the text of the proposed control strategy and PI current feedback decoupling control simulation comparison, and online identification of inertia and load torque in real-time observation simulation verification, justify the feasibility and effectiveness of the proposed strategy.关键词
大型直驱风电系统/永磁同步电机/大惯量负载/负载转矩观测/电压前馈解耦Key words
large direct-drive wind power system/permanent magnet synchronous motor ( PMSM )/large inertia loads/load torque observer/voltage feed-forward decoupling分类
信息技术与安全科学引用本文复制引用
刘波,潘巧波..大型直驱风电机组快速响应控制策略[J].电机与控制应用,2015,42(11):62-66,5.基金项目
吉林省教育厅科学技术规划项目(2009102) (2009102)