In the aspect of the time - optimal control algorithm , with the special trajectory , a method for seeking scalar velocity bound curve and scalar acceleration limit has been proposed , which fully considered the dynamics nonlinear 在機(jī)器人時間最優(yōu)控制算法方面,提出一種在特定軌跡約束下尋求標(biāo)量速度邊界曲線和標(biāo)量加速度極限分布的方法,其充分考慮了機(jī)器人動力學(xué)的非線性因素。
The controllers are not only capable of restrain seismic excitation and also stabilize the control system . made mrd imitate the desirable active control force efficiently , the semi - connected and clipped - optimal control algorithm was put forward . studied the uncertainties about mrd , a robust stability h _ 2 / h _ controller was performed to achieve the performance of disturbance rejection and robust 為了使mrd能更好地模仿期望的主動控制力,提出半連續(xù)限幅最優(yōu)控制策略,并討論mrd跟蹤主動控制力時存在的不確定性,設(shè)計了具有魯棒性能的h _ 2 / h _混合控制器。
It is superior to passive vibration isolation system , and also to the general active - passive hybrid vibration isolation system . the functions of the weighting matrices q and r are analysed and the conclusion is obtained that instantaneous optimal control algorithm is superior to linear quadratic gauss when choosing the same weighting matrices ( 4 )用計算機(jī)仿真驗證了智能結(jié)構(gòu)主動隔振的有效性和優(yōu)越性;分析了加權(quán)矩陣對控制系統(tǒng)的影響并探討其選取方法;證明了在加權(quán)矩陣選取相同時,瞬時最優(yōu)控制優(yōu)于lqg控制。
The topic is from the national " 973 " project " the new principles and methods of high - performance electronic components of digital product design manufacturing " . closely combing with the high - speed high - precision planar parallel position robot developed by the project , we have carried out a deep research on robot control system architecture , time - optimal control algorithm and servo system control algorithm , achieving high - speed and high - precision point to point control and trajectory tracking control 本課題來源于國家“ 973 ”計劃項目“高性能電子產(chǎn)品設(shè)計制造精微化數(shù)字化新原理和新方法” ,密切結(jié)合該項目所開發(fā)的高速高精度平面并聯(lián)定位機(jī)構(gòu),對機(jī)器人控制系統(tǒng)體系結(jié)構(gòu)、時間最優(yōu)控制算法以及伺服系統(tǒng)控制算法進(jìn)行了深入的研究,實現(xiàn)了高速度、高精度的點位控制和軌跡跟蹤控制效果。
By analyzing the scalar velocity bound curve and combining distribute of acceleration limit , a time - optimal control algorithm was designed . the results of experiments show it can make full use of the capacity of motor while realizing the stability and positioning accuracy of system , solving the problem of time - optimal control 通過對標(biāo)量速度邊界曲線的分析,結(jié)合加速度極限分布情況,設(shè)計了一種在特定軌跡約束下機(jī)器人時間最優(yōu)軌跡規(guī)劃算法,以在保證系統(tǒng)穩(wěn)定性和定位精度的前提下,充分發(fā)揮電機(jī)的性能。