保护装置能反应发电机定子的热积累过程。
Protection device generator stator response to the accumulation of heat process.
用途:适用串激电机和罩极电机定子内绕线。
Usage: suitable for clutch motor and cover pole motor stator inner wire winding.
本论文主要针对电机定子绝缘进行试验研究。
The stator insulation of traction motors are studied by experimental test.
介绍了一种汽车发电机定子铁心加工的新方法。
A new method of processing stator for automotive generator was proposed.
用途:适用于起动电机定子磁场扁线绕组的绕线。
Usage: suitable for starting motor stator magnetic field flat wire winding.
确立了发电机定子端部的结构设计以及所提供的测试新技术。
The structure design of end stator was established, and the new measuring technology was raised.
该漆料是检测发电机定子线棒老化特性比较理想的电极材料。
This new product is a good electrode material used to detect the aging properties of generator stator bar specimen.
潜油电机定子绝缘漆的烘干是潜油电机生产的一道重要工序。
The dry of stator insulating lacquer is a crisis step of submersible motor production.
提出了一种基于新型积分算法的异步电机定子磁链估算方法。
A novel stator flux estimation method based on integration algorithms is proposed in this paper.
电机定子应该采用压铸铝,装配铜或其各自的合金等材质制造。
The motor rotor shall be of die cast aluminum, fabricated copper or their respective alloys.
介绍了GE390 H燃气轮发电机定子线圈的制造工艺研究。
This paper introduced the stator coil manufacturing technology of GE390H gas turbine generator.
阐述了引进发电机定子冷却水质量要求、控制方式及控制指标。
The quality requirement, control method and standard for stator cooling water of imported generator are described.
该方法为同步发电机定子绕组匝间短路故障诊断提供了新的思路。
This method provides a new idea for the detection of the internal stator winding fault in synchronous generator.
本机床采用卧式结构,从而解决了电机定子立式压装稳定性较差的问题。
This machine USES horizontal structure and has solved the problem that the motor stator horizontal pressing is unstable.
本文提出一种计算汽轮发电机定子绕组端部振动固有频率的有限元方法。
A finite element method is presented for the calculating natural frequency of turbogenerator stator end windings.
控制器通过监测电机定子电流的大小,将其起动电流控制在允许的范围内。
Through the detection of the stator current, the control can confine the starting current within the allowable range.
用多回路法分析大型水轮发电机定子绕组内部故障时,将面临计算量大的困难。
Using the Multi loop Method to analyse the faults inside the stator windings of large hydro-generators will face difficulties of large amount of calculation.
介绍了大型电机定子扇形片模具结构的设计,及零部件设计加工难点和解决办法。
Die structural design of large-scale motor stator sector piece, difficulties and solving steps in design and manufacture of parts and components are introduced respectively.
本文介绍了利用微机和数字滤波对发电机定子绕组进行100%接地保护的装置。
This paper introduces a device of 100% grounding fault protection for stator windings of generator by microcomputer and digital filter technique.
针对使用波纹板的大型发电机定子槽部固定结构,在实验室建立了槽楔松动模型。
An experimental model is established in the laboratory to simulate the fixture structure of stator bars of large generators.
该系统可广泛应用于大型水轮发电机定子绕组内部故障分析与保护方案研究等场合。
This system can be widely applied to analysis and protection of internal faults in armature windings of the hydro generator.
本文针对水轮发电机定子绕组端部电动力进行了分析计算,并提出一套完整的计算方法。
The electric force of end winding in hydrogenerator stator is analyzed and calculated in this paper, and a set of complete calculating method was given.
因此,研究卧式蒸发冷却电机定子绝缘与传热系统具有十分重要的理论意义和实用价值。
Therefore researches on the stator insulation and heat-transfer system of horizontal electrical machines have very important academic significances and applied values.
这是由于磁力强度的增大,使电机定子与转子之间的间隙增大了一倍,大大改善了冷却效果。
This is due to the increase of magnetic strength, make motor stator and rotor clearances between doubled, has greatly improved the cooling effect.
用系统化分析方法构造了大型水轮发电机定子铁心背部沿轴向温升分布离散区域数学模型。
The mathematical model in scattered zone of the axial temperature rise distribution along the back of stator core is established with system analysis method.
实验结果证实,基于相关分析得到的谱特征可以作为感应电机定子线圈短路故障诊断的依据。
Experimental results demonstrated that the spectrum characteristics based on coherence analysis can be used to diagnose the stator winding inter-turn faults of induction motors.
本文分析了引起汽轮发电机定子绕组端部振动的原因,以及固有频率试验和振动测量的意义。
The cause of vibration on the turbogenerator stator end winding is analyzed, and the meaning of natural frequency test and vibration measurement is discussed.
本文分析了引起汽轮发电机定子绕组端部振动的原因,以及固有频率试验和振动测量的意义。
The cause of vibration on the turbogenerator stator end winding is analyzed, and the meaning of natural frequency test and vibration measurement is discussed.
应用推荐