Page 185 - 《振动工程学报》2025年第8期
P. 185
第 8 期 林晓祥,等: 一种考虑时滞的结构显式最优控制方法 1825
础上,建立了关于时滞最优控制力向量的无约束线 time‑delay for control of civil engineering structures[J].
性二次型优化问题,从而解析地推导了时滞显式最 Earthquake Engineering and Structural Dynamics,
优控制律,提出了一种考虑时滞的结构显式最优控 2000, 29(1): 37‑62.
制方法。由于在显式表达式中可以方便地考虑时滞 [11] KWON W, PEARSON A. Feedback stabilization of
linear systems with delayed control[J]. IEEE Transac‑
控制力对任意受控响应的影响,因此时滞显式最优
tions on Automatic Control, 1980, 25(2): 266‑269.
控制律的推导过程无需引入扩维状态向量,且无需
[12] ARTSTEIN Z. Linear systems with delayed controls:
求解 Riccati 方程,还可以实现针对任意受控响应的
a reduction[J]. IEEE Transactions on Automatic Con‑
降维控制。数值算例结果表明,采用不考虑时滞的
trol, 1982, 27(4): 869‑879.
显式最优控制方法时,在大部分时滞范围内,结构响
[13] 蔡国平, 黄金枝 . 时滞线性系统振动主动控制的最优
应均大幅增加,甚至超过无控时的结构响应,表明时 化 方 法[J]. 上 海 交 通 大 学 学 报 , 2002, 36(11):
滞对于主动控制效果具有显著的影响;而采用考虑 1596‑1599.
时滞的显式最优控制方法时,结构响应随着时滞的 CAI Guoping, HUANG Jinzhi. Optimal control meth‑
增加而缓慢增大,在较大的时滞范围内仍然可以获 od for linear vibration systems with time delay in control
得理想的控制效果,验证了本文所提时滞显式最优 [J]. Journal of Shanghai Jiaotong University, 2002, 36
控制方法的有效性。 (11): 1596‑1599.
[14] 安方, 陈卫东 . 时滞加速度反馈的振动主动控制方法
参考文献: 研究[J]. 振动工程学报, 2012, 25(4): 401‑410.
AN Fang, CHEN Weidong. Active vibration control us‑
ing time‑delayed acceleration feedback[J]. Journal of
[1] YAO J T P. Concept of structural control[J]. Journal of
Vibration Engineering, 2012, 25(4): 401‑410.
the Structural Division, 1972, 98(7): 1567‑1574.
[15] CAI G P, HUANG J Z. Instantaneous optimal method
[2] HOUSNER G W, BERGMAN L A, CAUGHEY T
for vibration control of linear sampled‑data systems with
K, et al. Structural control: past, present, and future
time delay in control[J]. Journal of Sound and Vibra‑
[J]. Journal of Engineering Mechanics, 1997, 123(9):
tion, 2003, 262(5): 1057‑1071.
897‑971.
[16] 李卫, 孙增圻 . 包含延时的采样系统的最优控制[J].
[3] HU H Y, WANG Z H. Dynamics of Controlled Me‑
控制理论与应用, 1987, 4(2): 10‑18.
chanical Systems with Delayed Feedback[M]. Berlin:
LI Wei, SUN Zengqi. The linear quadratic optimal con‑
Springer, 2002.
trol for sampled‑data systems with delay in control[J].
[4] YANG J N, AKBARPOUR A, ASKAR G. Effect of
Control Theory and Applications, 1987, 4(2): 10‑18.
time delay on control of seismic‑excited buildings[J].
[17] CAI G P, HUANG J Z. Optimal control method for
Journal of Structural Engineering, 1990, 116(10):
seismically excited building structures with time‑delay in
2801‑2814.
control[J]. Journal of Engineering Mechanics, 2002,
[5] AGRAWAL A K, YANG J N. Effect of fixed time de‑
128(6): 602‑612.
lay on stability and performance of actively controlled
[18] 谭述君, 吴志刚, 钟万勰 . 考虑控制器时滞的建筑结
civil engineering structures[J]. Earthquake Engineering
构减振 H ∞ 控制方法[J]. 振动工程学报, 2006, 19(4):
and Structural Dynamics, 1997, 26(11): 1169‑1185.
537‑542.
[6] ABDEL‑ROHMAN M. Time‑delay effects on actively
TAN Shujun, WU Zhigang, ZHONG Wanxie. H ∞ con‑
damped structures[J]. Journal of Engineering Mechan‑
ics, 1987, 113(11): 1709‑1719. trol for vibration attenuation of seismic‑excited buildings
with controller delays foundation[J]. Journal of Vibra‑
[7] CHUNG L L, REINHORN A M, SOONG T T. Ex‑
periments on active control of seismic structures[J]. Jour‑ tion Engineering, 2006, 19(4): 537‑542.
nal of Engineering Mechanics, 1988, 114(2): 241‑256. [19] CHU S Y, LIN C C, CHUNG L L, et al. Optimal per‑
[8] LOH C H, LIN P Y. Kalman filter approach for the formance of discrete‑time direct output‑feedback struc‑
control of seismic‑induced building vibration using ac‑ tural control with delayed control forces[J]. Structural
tive mass damper systems[J]. The Structural Design of Control and Health Monitoring, 2008, 15(1): 20‑42.
Tall Buildings, 1997, 6(3): 209‑224. [20] PENG Y B, ZHANG Z K, SUN P F. Optimal stochas‑
[9] AGRAWAL A K, YANG J N. Compensation of tic compensator for time‑delayed active structural con‑
time‑delay for active control of civil engineering struc‑ trol systems subjected to random excitations[J]. Journal
tures[C]∥ Proceedings of 12th Engineering Mechanics of Sound and Vibration, 2021, 515: 116507.
Conference. La Jolla, California, 1998: 225‑228. [21] HARAGUCHI M, HU H Y. Using a new discretization
[10] AGRAWAL A K, YANG J N. Compensation of approach to design a delayed LQG controller[J]. Journal

