振动棒是工程建设中使用的一种机具，能够使混凝土密实结合，消除混凝土的蜂窝麻面等现象，提高强度。振动棒按照传递振动的方法、动力来源、振动频率进行划分。
论文设计了一种建筑用振动棒变频控制器，在以下几个方面进行了深入研究。
This paper designs vibration bar converter control equipment used in architecture field, also deeply studies the following aspects.
通过修正金属细棒的长度和横截面积，实现了换能器中纵向振动与弯曲振动的同频共振。
By correcting the length of the metal slender rods, the simultaneous resonance of the longitudinal and flexural vibrations in the transducer is acquired.
仿真结果表明，该方案可以保证卫星的姿态控制精度、结构振动抑制和控制系统鲁棒性。
Simulation results show that the presented control can ensure the precision of the attitude control performance, suppression of the structure vibrations and robustness of the control system.
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