1·Power amplifier is used in many fields, such as sound amplifier and electric vibration generator.
功率放大器在很多领域都得到了应用，比如音响、电动振动试验台等等。
2·Parameter calculation formulas about the new inertia vibration generator are also set up in this paper.
本文还建立了这种新的惯性激振器有关参数的计算公式。
3·This article offers some ideas to widen the using range and to open up new using field for hydraulic vibration generator system.
本文针对如何拓宽液压振动台的使用范围，开拓出新的应用领域提出了可供借鉴的建议。
4·In this paper, a new vibration generator for Inertia vibrating screen is described. It is theoretically proved effective in overcoming some disadvantages of the old vibration generator.
本文提出一种新的惯性振动筛的激振器，并从理论上证明了该激振器对克服原有激振器某些缺点是有效的。
5·In order to provide theoretical basis for the parameter of design on a new type of vibration generator, this parameter of design is seen as a double-body pendulum and mathematical model.
为了给一种新型振动机的参数设计提供理论依据，将其抽象为双物理摆的力学、数学模型。
6·Finally, the rotor and stator vibration of a type SDF-9 generator is measured in laboratory to verify the theoretical analysis presented above.
最后实测了SDF - 9型故障模拟发电机定、转子径向振动信号，与理论分析结果基本吻合。
7·The dynamic force generator is based on the vibration exciter which is used as the actuator to get the needed dynamic force with the corresponding signal generator and power amplifier.
测试平台系统的动态力发生装置是利用激振器作为执行器并配以相应信号发生电路和功率放大器来实现梯形动态力。
8·Mostly, vibration of a generator is caused by unbalance.
大多数发电机的振动是由不平衡引起的。
9·The dynamic properties of bearing support system has large influence on the vibration of large turbo generator unit.
汽轮发电机组轴承座动力特性对转子-轴承系统振动有比较大的影响。
10·In order to optimizing the vibration isolation of some diesel generator set, an analysis of the vibration character and excitation forces of it is presented through theory study and vibration testing.
通过对频响函数的测试，获得了某型柴油发电机组隔振系统各阶刚体模态频率和弹性模态频率，分析了该机组振源和振动特点。