分析了汽轮机纯液压调速系统的特点，建立了汽轮机升速阶段的数学模型。采用矢量控制电机驱动，在仿真的基础上，实现了汽轮机转速的全程控制。%This paper analyzed the feature of pure hydraulic turbine speed adjustment and presents a mathematical model during the turbine speed increment.The turbine speed control can be realized through process simulation and vector motor drivecontrol.
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