结合定子磁链控制，提出异步电机基于定子磁链幅值恒定的电压矢量控制方案，并对该方案的非线性局限进行了分析。
Then a voltage vector control scheme for induction motors based on constant stator flux is presented and it's nonlinear limitations are analyzed.
从理论上描述了单一受激波的场幅值和频率偏移的非线性变化。
The theory describes the temporal nonlinear evolution of the field amplitude and frequency shift of a single wave mode.
通过分析所得模图和相图的典型特征，得到舰船非线性横摇幅值和频率等动力学特性。
The dynamic characters about amplitude and frequency of ship nonlinear roll under typical wave parameters were obtained.
该方法利用阶跃输入信号获取非线性增益的强一致性估计；利用不同幅值的周期脉冲输入信号获取线性子系统脉冲响应函数的强一致性估计。
The nonlinear gain and the impulse response functions of linear subsystem be obtained by using the step-changeds and cyclic impulse with different amplitudes as input signals.
求解扰动速度幅值的演化规律，是流动稳定性非线性理论的关键问题之一。
One of the key problems in the nonlinear theory of the hydrodynamic stability is to determine the law of the evolution of the disturbance velocity amplitude.
由于非线性的影响，响应幅值与初始条件有关。
Also, the response amplitude is changed with the initial conditions due to the nonlinear effects of the cables.
通过系统响应的时域波形图、幅值谱图、相轨迹图，分析了曲轴轴系的周期、拟周期、混沌等复杂的非线性动力学现象。
The effects of nonlinear damp and rotational speeds on response characteristics of crankshaft system of diesel engine were studied by using numerical integral method.
通过系统响应的时域波形图、幅值谱图、相轨迹图，分析了曲轴轴系的周期、拟周期、混沌等复杂的非线性动力学现象。
The effects of nonlinear damp and rotational speeds on response characteristics of crankshaft system of diesel engine were studied by using numerical integral method.
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