小角度调转时用反向开方代替饱和控制的三模态控制。
When the Angle is small, the saturation control is replaced by the reverse square root control.
当水平的同步和振动者频率之间的巧合被发现的时候，搜寻模态被正常PLL操作代替。
When coincidence between horizontal sync and oscillator frequency is detected, the search mode is replaced by a normal PLL operation.
探讨了应用经验模态分解代替时域同步平均分析减速器振动信号的方法。
Empirical Mode Decomposition (EMD) is introduced to replace time synchronous averaging of gearbox vibration signal.
考虑到所测的结构模态是不完备的，应用完备模态空间理论将未测的结构高阶模态用等效高阶模态来代替从而消除模态截断误差的影响。
Considering the incompleteness of measured structural mode shapes, the practical complete modal space theory is used to eliminate the influence of modal truncation error.
采用液压振动装置来代替四轮偏心式机械振动装置，建立结晶器重量及振动单元模型，应用ANSYS 对系统的模态分析及瞬态分析计算。
Creating the model on weight and vibration unit of the mould and using the commercial software ANSYS, modal and transient of vibratory system were analyzed and calculated.
采用液压振动装置来代替四轮偏心式机械振动装置，建立结晶器重量及振动单元模型，应用ANSYS 对系统的模态分析及瞬态分析计算。
Creating the model on weight and vibration unit of the mould and using the commercial software ANSYS, modal and transient of vibratory system were analyzed and calculated.
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