The thermal source of the motor, the equivalent coefficient of heat conductivity for stator coil and coefficient of heat radiation in the air duct and airgap by forced air circulation are analyzed. 建立了三相异步牵引电机温度场分析的有限元模型,分析了电机的发热源、定子线圈等效导热系数、强迫通风冷却条件下通风沟内和气隙内气流的散热系数。
Motor Stator Coil Insulate Electric Heat and Ageing Experiment Research 发电机定子线圈绝缘电热老化试验研究
New Material Utilization for Soft Winding Electrical Machinery Stator Coil Winding Former 软绕组电机定子线圈绕线模新材料运用
Corona Corrosion of the Hydrogenerator Stator Coil and Its Treatment Method 水轮发电机定子线圈电晕腐蚀规律与处理方法
Chemical cleaning of the stator coil of 1000 MW generator 1000MW发电机定子线棒的化学清洗
Applying the parametrical modeling capabilities of I-DEAS, an automatic3D parametric modeling system of turbogenerator stator coil was developed. 利用I-DEAS软件的参数化立体建模功能,结合编程软件实现汽轮发电机定子绕组三维参数化自动精确建模系统。
When the stator coil of the motor is communicated with an electrical source, the rotor of the motor rotates with the spindle rod. 电动机定子线圈连通电源,电动机转子就和锭杆一起转动。
By combining with several accidents and failures of 200 MW turbogenerators for recent years, effect of excessive hydrogen moisture in them on stator coil insulation, rotor coil insulation, stress corrosion of retaining rings and economy benefit of generating sets is described. 结合近几年来发生的几起国产200MW汽轮发电机事故及故障,阐明了发电机中氢气湿度过大对定子线圈绝缘、转子线圈绝缘、转子护环应力腐蚀及机组经济效益的影响。
An Analysis and Study on Structural Dynamic Characteristics of Generator Stator Coil 发电机定子线棒结构动特性分析与研究
Analysis and handling of stator coil broken down in Russia TBM-160-2 turbine generator TBM-160-2型汽轮发电机定子绕组击穿原因分析与处理
3D Modeling and Series Parameter Design of Turbo Generator Stator Coil Based on Pro/ ENGINEER Pro/ENGINEER中的汽轮发电机定子绕组三维建模及参数系列化设计
Checking and Dealing Process for Abnormal Behavior of a Generator ′ s Stator Coil Insulation 一例发电机定子绕组绝缘异常的检查和处理
An inspection method of insulation quality to hydro-generator stator coil 一种检查水轮发电机定子绕组接头绝缘质量的方法
A new technology of whole body insulation treatment of automobile initiating motor stator coil has been developed. 介绍了一种汽车起动机定子线圈整体绝缘处理的新工艺。
Therefore, the model development in this paper starts from a consideration of basic stator coil and the basic loop that constitutes the rotor winding. 本文从电机的基本定子线圈及笼型转子的基本回路出发,研究了其数学模型的建立。
DXS-1 Pneumatic Hydraulic Equipment for Embeding Stator Coil of Large and Medium Electrical Machines Developed DXS-1中大型电机定子气动液压嵌线装置研制成功
Plugging Test Method for Water Cooled Stator Coil 一种检测水冷定子线圈堵塞的试验方法
Manufacture Technology of Stator Coil of Turbogenerator with Hydrogen Direct Inner-cooling System 氢内冷汽轮发电机定子线圈制造工艺研究
Automatic Control for Intermediate Frequency Braze Welding the Stator Coil Water Connectors of 600 MW Turbogenerator 600MW汽轮发电机定子线圈水接头中频焊接的自动控制定子线圈渐伸线的精确计算法
Calculating formulas and derived process of main angles of stator coil colloidization model at bottom end of spherical coordinate are introduced. 本文介绍了定子线圈胶化模在球面坐标系下端部几个主要角度的计算公式以及推导过程。
The technology and devices at home and abroad for braze welding the stator coil water connectors of large turbogenerators are in detail analyzed in this paper. 本文对目前国内外汽轮发电机定子线圈水接头的钎焊工艺与设备现状进行了分析。
The Design of General Die for Cooling Stator Coil of Hydrogenerator 水轮发电机定子线圈通用冷却模设计
A new plugging test method for water cooled stator coil was described in this paper. 介绍了一种新的检查水冷定子线圈堵塞的方法。
Corrosion and Blockage Cause Analysis of Large Generator Stator Coil 大型发电机定子线棒腐蚀堵塞原因分析
Some practical examples for bearing oil whip fault diagnosis and the stator coil's overheating fault diagnosis of turbogenerators are given. 文中给出了该方法在汽轮发电机轴承油膜振荡故障和静子线圈过热故障诊断中的应用实例。
Because under high voltage, the technology to improve electric field distribution of stator coil in slot and to against corona in slot is hard to finish. 电压高,定子绕组槽内电场分布的改善及耐电晕等技术处理难度大。
Leakage oil on the upper guide bearing of vertical hydraulic power sets is rare accident, it directly affects the insulation of the stator coil and rotor coil of generator, it also shortens generator service life. 悬式水轮发电机上导轴承漏油是罕见事故,它直接影响发电机定子线圈、转子线圈的绝缘,缩短发电机使用寿命。
A model of equivalent thermal conductivity of the stator coil winding is set up, by means of which the difficulty in calculating the active magnetic bearing thermal field is reduced to some extent. 建立定子绕组线圈的等效导热模型,降低了计算难度。
However, one of the key technical problems in maglev elevator control system is positioning relative displacement of the car, and adjusting the current of the stator coil to balance the car. 磁悬浮电梯控制系统中的关键技术难点之一便是对轿厢定位后根据轿厢相对位移大小,调节定子线圈中电流大小使轿厢受力平衡。
By means of setting up the equivalent thermal circuit, the way to heat dissipation of the stator coil winding is given and temperature rise influence on coil winding is legitimately treated. 给出了定子线圈绕组传热途径,建立了等效热路图模型,合理处理了温升对线圈绕组阻值的影响。