The invention relates to a generator rotor with improved wedges.
本发明涉及具有改进的楔块的发电机转子。
The main vibration reason is considered to be thermal unbalance of generator rotor.
主要原因是由转子的热不平衡引起的。
The present invention provides welding method of magnetic pole of a generator rotor.
本发明涉及一种发电机转子磁极的焊接方法。
Generator rotor is a flexible stuff with approximately equal horizontal and vertical stiffness.
发电机转子是一个水平刚度和垂直刚度基本相同的柔性体。
A temperature measure device for generator rotor, which was based on RF technology, was presented.
介绍了一种基于射频(RF)技术的发电机转子温度检测装置。
The entire shafting center axes was bowed by axial self respect, weight of turbine runner and body of generator rotor.
由于轴的自重及水轮机转轮、发电机转子体的重量将使整个轴系的中心轴线产生挠曲。
The measuring data of generator rotor obtained from varying speed experiment of the hydro-generating unit is analyzed.
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。
A wedge and winding combination, a generator rotor, a generator and a method all using the wedges are disclosed and claimed.
公开并且要求保护所有使用该楔块的楔块和绕组的组合、发电机转子、发电机、以及方法。
The system is doubly-fed generator rotor side converter control circuit, although not perfect, there must be reference value.
该系统是双馈发电机转子侧的变流器控制电路,虽然不是很完善,有一定得参考价值。
A new kind of generator rotor temperature measuring system is designed based on optical absorption behavior of GaAs semiconductor.
根据砷化镓半导体的光吸收特性,设计了一种新型的发电转子温度测量系统。
A method, based on analysis of time domain and frequency domain, applied in dynamic balance of hydro-generator rotor is presented.
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。
The method that uses the reluctance network model to imitate the generator rotor inter turn short circuit fault has been put forward.
提出了利用磁网络模型来模拟发电机转子绕组匝间短路故障的方法;
A die for slot punch and damping hole punch is designed for generator rotor. It can reduce the cost, raise the efficiency and reliability.
设计了发电机转子冲片槽形及阻尼孔冲模。其结构融冲槽形、阻尼孔两工序为一体。降低了模具制造成本,提高了生产率,且稳定可靠。
G different speed in the turbine, generator rotor measuring resistance around the insulation resistance and AC impedance, power consumption.
g在汽轮机不同转速时,测量发电机转子绕阻的绝缘电阻及交流阻抗,功率消耗。
Aiming at 600mw turbo-generator rotor-bearing system, the natural frequencies of rotor are calculated by ANSYS to analyze the vibration characteristics.
针对600MW汽轮发电机转子-轴承系统,采用ANSYS计算了转子固有频率,分析其振动特性。
The influence of the nonlinear electromagnetic forces and mass eccentric forces on the dynamic characteristics of the hydro-generator rotor was analyzed.
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 paper introduces the principle of torsion vibration simulator on turbo-generator rotor system, and computes natural characteristics using Riccati matrix.
介绍了汽轮发电机组轴系扭振模拟系统的设计原则,利用雷卡迪传递矩阵分析计算了汽轮发电机组轴系扭振的固有特性。
And a detail description of computing and analyzing turbo-generator rotor winding stress and distortion in operation after many starts and stops is presented.
对汽轮发电机在多次起停带负荷运行条件下,转子绕组的应力和变形进行了分析和计算;
The electromagnetic characteristic and the relevant electrical parameters are analyzed when inter turn short-circuit fault on generator rotor windings occurs.
对汽轮发电机发生转子绕组匝间短路故障后,电磁特性和电气参量的变化进行了分析。
This paper analyzes the influences of shaft voltage absorbing circuit and brush touching resistance on the performance of generator rotor earth fault protection.
分析了轴电压吸收回路以及接地碳刷与大轴间接触电阻对发电机转子接地保护的影响,并分别提出了相应的对策和注意事项。
It could be widely applied to superconductive magnetic levitation vehicle, superconductive bearing, flywheel energy-storage system, superconductive generator rotor, etc.
涉及一种用于在超导磁悬浮列车、超导轴承、飞轮储能系统、超导电机转子等方面具有潜在的实用性的材料的制备方法。
The indirect temperature measurement algorithm based on exciting current for generator rotor has been researched, and relative factors and physical equations are analyzed.
研究了基于励磁电流的发电机转子温度间接测量算法,分析了相关因素及其物理方程。
5 generator rotor and the composition of its excitation system, analyzes how to treat the abnormal phenomena of rotor voltage swing appearing in the running process of no.
介绍了5号发电机的主要设计规范及其励磁系统组成,分析了如何处理5号发电机在运行过程中出现的转子电压摆动的异常现象。
With the designed temperature measuring system, under real_time, dynamic and contactless conditions, measurement of generator rotor temperature is carried out successfully.
利用模拟装置,在实时、动态、非接触的情况下,实现了发电机转子温度检测,取得了圆满的实验效果。
Further more, it makes the transient swing amplitude of each generator rotor in the system remarkably therefore improves the transient stability of the system after the fault.
而且使得系统中各台发电机转子在第一摇摆周期内的摇摆幅度大大下降,因此显著地改善了该系统的暂态稳定性。
Presently, the method of steady state unbalanced currents is widely used in the field test of torsional vibration characteristics of large-scale steam turbine generator rotor system.
目前大型汽轮发电机组轴系扭振特性的现场试验中广泛采用稳态不对称短路变频激振法。
Its natural frequency falls into two parts when the loads exerted on generator rotor are asymmetrical. Dual resonance phenomenon appears based on the former single frequency vibration.
当发电机的外接负载不对称时,转子的固有频率一分为二,转子的振动在原来单频振动的基础上,产生了双重共振现象。
It is concluded that the causes of sudden vibration are oil film whirl and thermal unbalance of generator rotor resulting from interturn short-circuit and hindered winding expansion etc.
认为突发性振动原因是运行中转子的油膜涡动和匝间短路、线圈膨胀受阻等引起的热不平衡。
Based on the analysis of AC impedance and two poles voltage test data, the reason of turn - to - turn short circuit fault caused by having copper dregs in generator rotor winding was found.
基于交流阻抗和两极电压试验数据的分析,发现发电机转子绕组因存在铜渣而造成匝间短路故障的原因。
Based on the analysis of AC impedance and two poles voltage test data, the reason of turn - to - turn short circuit fault caused by having copper dregs in generator rotor winding was found.
基于交流阻抗和两极电压试验数据的分析,发现发电机转子绕组因存在铜渣而造成匝间短路故障的原因。
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