高压给水泵组是发电机组的重要辅机设备，振动引起故障的发生率高，严重影响机组的安全运行。
High-pressure feedwater pump is one of the important auxiliary equipment of power unit. Its vibration problem happened frequently has seriously influenced the safety running of power unit.
对该问题的研究解释了由高压直流输电系统控制器诱发汽轮发电机组轴系扭振的机理。
Through studying, the mechanism of the subsynchronous torsion oscillation caused by the controller of HVDC system has been understood.
描述了HL - 2 A装置供电系统，该系统主要由三套飞轮脉冲发电机组、磁场电源系统和辅助加热高压电源系统组成。
The HL-2A tokamak power supply is presented. Three flywheel motor-generator (MG) sets with several converters and high voltage power supplies are used for the magnetic coils and the auxiliary heating.
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