发电机转子
- 网络Generator Rotor
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介绍测量对地导纳原理的LD3型发电机转子一点接地继电器的保护原理。
The paper introduces the principle of LD-3 rotor one-point grounding relay that measures the admittance against the ground .
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基于DSP的发电机转子接地保护装置设计
Design of Generator Rotor Grounding Protection Device Based on DSP
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基于DSP的汽轮发电机转子匝间短路故障动态识别
DSP Based Dynamic Identification for Inter-turns Short Fault in Turbogenerator
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异步化同步发电机转子励磁的模糊PID控制
Fuzzy PID Control of Rotor Current Excitation in an Asynchronized Synchronous Generator
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ANSYS模态分析在汽轮发电机转子临界转速计算上的应用
Application of ANSYS Simulation State Analysis to Calculation of Rotor Critical Speed of Turbine Generator
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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。
G different speed in the turbine , generator rotor measuring resistance around the insulation resistance and AC impedance , power consumption .
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介绍了一种基于射频(RF)技术的发电机转子温度检测装置。
A temperature measure device for generator rotor , which was based on RF technology , was presented .
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应用Hilbert时频谱和神经网络对发电机转子故障进行分类的方法研究
Classification for Fault of Generator Rotor Based on Hilbert Time-frequency Spectrum and Neural Network
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实验表明,作为双馈感应发电机转子励磁电源的三相PWM变换器具有功率因数高、网侧电流谐波小、能量双向流等优点。
Experimental results show that three-phase PWM converters are advantageous in high power factor , small input-line current harmonic distortion and bi-directional power flow .
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该方法采用AR时间序列模型,预测故障后发电机转子角的变化趋势,并根据所构造的转子角预测模型多项式是否存在极值作为暂稳的识别判据。
By using AR model , the variation trend of generator rotor power angle can be predicted and the transient stability of power system can be determined .
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针对双馈发电机转子能量双向流动的要求,提出并首次设计了具有能量双向流动能力的双PWM交流励磁用变频器;
Secondly , it has put forward and designed the dual PWM converter with the capacity of energy flowing bidirectional aimed at the demand of rotor energy bidirectional flow .
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300MW机组发电机转子退磁方法探讨
Discussion on Demagnetization Methodology of Generator Rotors for 300 MW Units
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国产首台600MW汽轮发电机转子厂内动平衡试验
Rotor Dynamic Balance Testing of the First National 600 MW Turbogenerator
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300MW汽轮发电机转子现场大修
Locale Entire Reparation of Rotor of 300 MW Turbine Generator
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三峡左岸电站VGS发电机转子磁轭安装工艺
Installation technology of VGS generator rotor 's magnet yoke of TGP 's left power plant
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对发电机转子心部FATT(50)值影响因素的分析研究
Research and Discussion of Influence factor on FATT_50 Value in the Core of Rotors
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白山300MW发电机转子支臂裂纹分析与处理
Analysis and Processing on Arm Crack Generating Units of 300 MW Generater Armature in BaiShan Hydro-Power Station
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华能太仓电厂300MW汽轮发电机转子轴颈损伤的在线修复
On-line repair after rotor shaft neck damage of 300 MW turbo-generator set in Huaneng Taicang Power Plant
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空冷135MW汽轮发电机转子横振特性研究
Study on rotor lateral dynamic characteristics of 135 MW Air-cooled Turbine Generator
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1000MW级汽轮发电机转子绕组轴向通风冷却系统
Rotor Winding Ventilation System of a 1 000 MW Inner Cooled Turbine Generator
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50MW氢冷发电机转子绕组接头焊口开裂现象的分析
Reason analysis making rotor winding joints open of 50 MW hydrogen-cooled generator
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200MW发电机转子轴颈磨损对密封油系统的影响及处理方法
Effect of 200 MW generator rotor journal abrasion on oil sealing system and its handling
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俄TBM-160-2型发电机转子集电环刷架结构优化
Optimization of the collecting ring brush hodder yoke structure of rotor for TBM-160-2 generator
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200MW汽轮发电机转子在快关时的动态强度分析
Dynamic Strength Analysis of 200 MW Turbogenerator in the Process of " Fast Closing " of the Valves
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采用ANSYS计算汽轮发电机转子风扇座的应力,克服了经典计算方法对复杂变化曲面应力计算的局限性,是较理想地模拟转子风扇座实际运行工况的计算方法。
ANSYS FEM used in the stress calculations of blower hub , which overcomes the limit of the classical method on the stress calculation of complicated surface , is an ideal , accurate calculation method for the simulation on the actual operation of rotor blower hub .
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TBM-165-2型汽轮发电机转子轴颈裂纹的处理
Study on the cracks of rotor shaft neck of TBM-165-2 steam turbine generator
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本文用I-Deas有限元程序对100MW空冷汽轮发电机转子护环强度进行了分析,用GAP单元处理护环接触问题,使护环的配合公盈和应力分布达到了最优设计。
Strength analysis on 100 MW air-cooled turbine generator rotor protecting ring is presented in this paper by I-Deas finite element method . Optimum design for cooperating tolerance and stress distribution of protecting ring is obtained with GAP elements to solve contact condition .
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提出了对QFS602型双水内冷发电机转子小护环紧力的计算方法及监测方法,并论述了监测的必要性。
The method for the calculation and monitoring of contracting force at small retaining ring in QFS-60-2 double-water inside cooling generator was raised and the necessity of monitoring of contracting force was discussed .
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有色金属材料铝合金(LY12)和铝青铜(QAl9115)用作发电机转子槽楔,其性能主要由合适的热处理工艺决定。
Non ferrous metals , aluminium alloy ( LY12 ) and aluminium bronzes ( QAl 9 1 1 5 ), can be used as slot wedges of generator rotors . Their management and properties are mainly determined by suitable techniques of heat treatment .
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为此,介绍气隙磁通探头检测发电机转子线圈匝间短路的方法(GDIM)和发电机转子无触点在线测温方法。
Therefore , the author illustrates two methods , using air gap flux probe to examine the turn-to-turn short circuit of generator rotor coil and non contact on-line temperature measurement of generator rotor .