宇航计测技术
宇航計測技術
우항계측기술
JOURNAL OF ASTRONAUTIC METROLOGY AND MEASUREMENT
2014年
2期
26-29,77
,共5页
速率转台%S曲线%加减速算法
速率轉檯%S麯線%加減速算法
속솔전태%S곡선%가감속산법
Speed turntable%S-shaped curve%Acceleration and deceleration algorithm
速率转台常用的加减速算法有直线加减速和指数加减速两种方法。这两种加减速方法都存在加速度突变,容易对被测设备产生冲击。讨论了转台采用S形曲线加减速的方法,保证了电机性能的充分发挥并有效的减小了冲击,从而实现转台的平稳运行,同时给出了该方法的计算机控制算法。
速率轉檯常用的加減速算法有直線加減速和指數加減速兩種方法。這兩種加減速方法都存在加速度突變,容易對被測設備產生遲擊。討論瞭轉檯採用S形麯線加減速的方法,保證瞭電機性能的充分髮揮併有效的減小瞭遲擊,從而實現轉檯的平穩運行,同時給齣瞭該方法的計算機控製算法。
속솔전태상용적가감속산법유직선가감속화지수가감속량충방법。저량충가감속방법도존재가속도돌변,용역대피측설비산생충격。토론료전태채용S형곡선가감속적방법,보증료전궤성능적충분발휘병유효적감소료충격,종이실현전태적평은운행,동시급출료해방법적계산궤공제산법。
Two kinds of acceleration and deceleration methods commonly are used for speed turnta-ble. One is the straight line acceleration and deceleration method,the other is the exponential acceleration and deceleration method. Both of the two methods have mutations of acceleration,and there will be an im-pact for the test equipment. S-shaped curve acceleration and deceleration method for speed turntable is discussed in this article,which will ensure full performance of motor and can effectively reduce the muta-tions of acceleration,thus rapid and smooth operation can be achieved. In addifion, a control algorithm for computer is designed.