通过采用结构不变性原理及PID控制来实现力的逐点跟踪。
The structural invariability principle and PID control were adopted to carry out force tracking from this point to another.
基于结构不变性原理，以负载压力作为观测量，设计了摩擦力补偿控制器。
According to the structure invariance principle, a friction compensation controller is designed by choosing load pressure as the observed value.
通过负载扰动观测，依据系统结构不变性原理实时补偿变量马达摆角，实现系统的转速控制。
The variable motor swing Angle is real-timely compensated according to the structural invariability for speed control, through the load vibration observer.
论文从控制系统的结构方面，利用结构不变性原理，针对位置扰动设计专门的前馈补偿控制器，减小位置扰动的影响。
By applying the structure invariant theory in the control strategy, the feedforward-feedback control theory is applied in the control system design to reduce the redundant force.
本文在变结构控制理论对外界扰动的不变性原理的基础上，采用变结构控制方法设计了BTT导弹的输出解耦控制律。
Based on the law that the sliding mode of variable structure control is constant to external interference, the thesis designed the output decoupling law of BTT missile.
同时利用交比不变性原理获取平面靶标上的特征点坐标，完成了结构光平面参数的标定。
At the same time the feature point coordinates on the planar target were achieved with cross ratio invariability theory, then structured light parameters was calibrated.
本文论述用无极速度图检查平面结构几何不变性的原理和方法。
This paper presents non-polar velocity-diagram method that determines the velocities of the planer mechanism with many degrees of freedom.
本文论述用无极速度图检查平面结构几何不变性的原理和方法。
This paper presents non-polar velocity-diagram method that determines the velocities of the planer mechanism with many degrees of freedom.
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