控制理论与应用
控製理論與應用
공제이론여응용
CONTROL THEORY & APPLICATIONS
2003年
5期
673-677
,共5页
边界反馈控制%Timoshenko梁%C0半群%指数稳定性%乘子法
邊界反饋控製%Timoshenko樑%C0半群%指數穩定性%乘子法
변계반궤공제%Timoshenko량%C0반군%지수은정성%승자법
boundary feedback control%Timoshenko beam%Co semigroups%exponential stability%multiplier method
对于一端具负载的非均质Timoshenko梁,研究了其边界反馈镇定问题.首先提出了一种边界反馈控制方案,建立了相应的闭环系统的适定性.然后利用乘子法证明了,当两个边界反馈控制同时作用于梁的负载端时,闭环系统是指数稳定的.
對于一耑具負載的非均質Timoshenko樑,研究瞭其邊界反饋鎮定問題.首先提齣瞭一種邊界反饋控製方案,建立瞭相應的閉環繫統的適定性.然後利用乘子法證明瞭,噹兩箇邊界反饋控製同時作用于樑的負載耑時,閉環繫統是指數穩定的.
대우일단구부재적비균질Timoshenko량,연구료기변계반궤진정문제.수선제출료일충변계반궤공제방안,건립료상응적폐배계통적괄정성.연후이용승자법증명료,당량개변계반궤공제동시작용우량적부재단시,폐배계통시지수은정적.
The boundary feedback consol problem for a nonuniform Timoshenko beam with a load at one end was stud-ied. First, a boundary feedback control scheme was proposed, and the well-posedness of the corresponding closed loop systemwas established. Then by using the multiplier method, it was proved that the closed loop system was exponentially stable if twoboundary feedback controls were applied simultaneously to the beam's tip where the load was carried.