風(fēng)力發(fā)電系統(tǒng)傳感器故障診斷
發(fā)布時間:2019-05-27 15:31
【摘要】:針對非線性風(fēng)力發(fā)電系統(tǒng),提出了一種基于滑模觀測器的傳感器故障診斷方法.基于考慮傳感器加性故障的非線性動態(tài)模型,利用T--S模糊理論建立風(fēng)力發(fā)電系統(tǒng)全局T--S模型,設(shè)計模糊T--S系統(tǒng)滑模故障觀測器,產(chǎn)生對故障具有敏感性的殘差,實現(xiàn)故障檢測.通過等價輸出控制方法來維持滑模運動,直接獲取故障信息,重構(gòu)傳感器故障.最后以三葉片水平軸風(fēng)力發(fā)電系統(tǒng)為例,仿真驗證了該方法的有效性與可靠性.
[Abstract]:A sensor fault diagnosis method based on sliding mode observer is proposed for nonlinear wind power generation system. Based on the nonlinear dynamic model considering additive fault of sensor, the global T / S model of wind power system is established by using T 鈮,
本文編號:2486262
[Abstract]:A sensor fault diagnosis method based on sliding mode observer is proposed for nonlinear wind power generation system. Based on the nonlinear dynamic model considering additive fault of sensor, the global T / S model of wind power system is established by using T 鈮,
本文編號:2486262
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