引起水电机组振动的原因复杂，目前主要是通过转速试验、负荷试验和励磁试验等试验手段来判别机组的振动故障。
Due to complexity of hydroelectric units vibration reasons, vibration fault is distinguished mainly by means of rotate speed experiment, load experiment and excitation experiment et al at present.
试验表明，该励磁控制器已达到国标要求，TMS320F 2812能够很好地满足励磁控制器的要求，具有良好的应用前景。
It is proved that this excitation controller has reached the national criterion, TMS320F2812 meets the needs of excitation controller very well and it has a bright future for application.
动态试验表明微机最优励磁控制可大幅度提高系统的阻尼与稳定性。
Dynamic experiment shows that the use of microcomputer for optimum excitation control can largely improve the damping and stability of sync generator.
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