将影响系数法应用于水轮发电机转子现场动平衡,消除其振动故障。
The influence coefficient methods were applied in dynamic balance of hydrogenerator rotor at site to solve the vibration fault in this paper.
分析了非线性电磁力和机械不平衡力对水轮发电机转子动态特性的影响。
The influence of the nonlinear electromagnetic forces and mass eccentric forces on the dynamic characteristics of the hydro-generator rotor was analyzed.
提出了一种基于时域分析和频域分析的动平衡方法,应用于水轮发电机转子的动平衡。
A method, based on analysis of time domain and frequency domain, applied in dynamic balance of hydro-generator rotor is presented.
根据测试需要,设计自制了分体式碳刷集流环,对灯泡贯流式水轮发电机转子辐板进行了动应力测试。
A separated collecting ring with carbon brushes was designed and manufactured for the dynamic stress test of spoke plates of rotor of bulb tubular turbine generator.
灯泡贯流式水轮发电机转子采用悬臂式结构,整个机组安装在水里,机组转速低,磁极对数多,励磁回路发生接地的故障机率较大,而产生的后果严重。
The rotor of bulb tubular hydro generating unit adopts cantilever structure. The whole machine was installed under water with low rotation speed and more magnetic poles.
水轮发电机在安装完毕或投入运行后,有时会遇到要求测量转子的安装转动惯量问题。
After a turbine generator is installed and put into operation, its rotor inertia may be required to be measured sometimes.
长期以来水轮发电机多用空气为介质对其定子、转子绕组以及铁芯进行冷却。
For a long time, the hydro-generator has usually used air as medium to cool its stator, rotor winding and iron core.
通过水轮发电机组的变速试验对发电机转子测试数据进行分析。
The measuring data of generator rotor obtained from varying speed experiment of the hydro-generating unit is analyzed.
介绍了三峡左岸电站水轮发电机定转子绕组绝缘材料的国产化研究成果和实际应用情况。
This paper describes the study results and actual application instances of national-made insulation materials of the stator and rotor windings for Sanxia Left Bank Power Plant Generators.
大型水轮发电机圆盘式转子支架具有刚度大,通风好等特点。
Disk rotor spider of large hydrogenerators has many advantages, such as high rigidity and benefit for ventilation.
螺丝湾电站水轮发电机设计应用双鸽尾磁极联结结构,为高应力转子设计提供了新路。
Using double dovetail in coupling pole is a new idea of design of rotor under high stress.
同时针对该电站水轮发电机组转子动不平衡现象,采用基于非线性转子动力学理论方法对机组动平衡进行了研究。
Rotor balancing of hydraulic power sets is studied by the nonlinear rotor-dynamics theory, the lots of factors are analyzed, and the geometry and mechanics models are created.
同时针对该电站水轮发电机组转子动不平衡现象,采用基于非线性转子动力学理论方法对机组动平衡进行了研究。
Rotor balancing of hydraulic power sets is studied by the nonlinear rotor-dynamics theory, the lots of factors are analyzed, and the geometry and mechanics models are created.
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