under excitation operation 欠励磁运行
under-excitation 欠励磁运行
under excitation limiter 低励限制器
generator under-excitation 发电机进相
under-excitation limitation 欠励限制
under-excitation operation test 进相运行试验
Also, harmonic analysis of the whole structure of the bus under excitation of engine was carried out, and through the results the dynamic performance of the bus excited by engine vibration was known.
对整车模型进行发动机激励下的单位位移谐响应分析，根据谐响应计算结果，对发动机激励下的整车结构动态性能进行了分析和了解；
The nonlinear dynamical equations of inclined support spring system were obtained under the excitation of rectangular pulse.
以斜支承弹簧系统为研究对象，建立了矩形脉冲激励下系统非线性动力学方程。
The dynamic response RMS under random excitation spectrum is estimated.
对随机激励谱下的动力学响应RMS也进行了估算。
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