但是对转子磁链估计的精度要求很高。
对转子系统碰磨故障进行了实验研究。
对转子弓的材质、板厚和结构做了改进。
Materials, board thickness and structures of turning bows are improved.
通过两者的综合以实现对转子回路的在线监测。
该控制律无需对转子电流进行观测，减少了计算量。
Computation is eased by the law as the rotor current observer is needless under this way.
分析了副槽入口风速等参数对转子温度分布的影响。
The effect of inlet velocity of fluid on temperature distribution was analyzed.
对转子-轴承系统的动态设计与故障诊断提供参考。
The references to is provided dynamic design and fault diagnosis of rotor-bearing system.
提出用动刚度系数方法对转子和轴系残余振动进行预测。
This paper calculates the residual vibration of rotors and axis with a new method equivalent dynamic stiffness factor.
提出了在吊架前缘引气的方法，可以消除吊架对转子的影响。
Flow near the pylon leading edges was drawn out, which almost completely shielded the influence of pylons on rotor.
轴承的动力特性对转子-轴承系统的动力特性有重要的影响。
The dynamic characteristics of the bearings have a considerable influence on the dynamic characteristics of a rotor bearing system.
对转子平衡位置采取分级控制策略提高了系统的刚度及稳定性。
To adopt grading control methods in balancing position increases the system stiffness and stability.
对迷宫汽封转子振动频率对转子动特性系数的影响进行了分析。
For labyrinth seals, the effect of the vibration frequency of rotor on the rotor dynamic coefficients is analysed in this paper.
用一种新的方法—等效动刚度系数法对转子的动平衡进行了研究。
This paper presents a new method, the equivalent dynamic stiffness factor method, in dynamic balancing rotors.
通过对转子一点接地保护的灵敏度分析，证实了该设计的实用价值。
The sensitivity of one-point grounding protection for rotor is analyzed, which validates the practical value of the design.
系统地研究了推力轴承各耦合动特性系数对转子横向振动状态的贡献。
The coupling oil film forces and moments of thrust bearing due to the lateral vibration of rotor can be described with a group of linear stiffness and damping coefficients.
汽轮发电机组轴承座动力特性对转子-轴承系统振动有比较大的影响。
The dynamic properties of bearing support system has large influence on the vibration of large turbo generator unit.
转子失衡是旋转机械发生故障的主要原因，为降低振动必须对转子进行动平衡。
Main faults of the rotor machine result from rotor unbalance. To decrease vibration of the machine, the rotor should be balanced.
另外，叶根泄漏流的周向速度分量越大，泄漏流对转子流场的不利影响也越大。
Additionally, the larger the circumferential velocity component of hub leakage flow, the greater the deleterious effect of hub leakage upon the rotor flow.
通过实验研究了该阻尼器通以不同电流时对转子系统瞬态和稳态振动的抑振效果。
The vibration characteristics of a rotor system with passive electromagnetic damper under different current are studied experimentally.
利用修正的短轴承理论模型对转子-轴承系统进行了稳定性、分岔与混沌特性分析。
The stability, bifurcation and chaos of a rotor bearing system is analyzed by using the modified short bearing approach.
所得结果表明，双极永磁球形电动机内部电磁关系简单，易于实现对转子位置的控制。
The model shows that the electro-magnetic coupling relationship inside the two-pole PM spherical motor is simple and that the torque of the motor is easy to control.
转子各级叶轮处的密封对转子振动的影响程度不同，以中间一级叶轮的影响最为显著。
The seals on different blades have different influence on the vibration of the rotor, and the seal on the middle blade has the most obvious influence on the rotor.
文章通过理论推导、计算数据及实验数据对转子流量计流量计算理论及刻度标定进行探讨。
A theoretical calculation on the flow in the rotameter and its calibration were studied both theoretically and experimentally.
针对转子在变速过程中垂直和水平信号相位及其差值变化规律进行了理论计算和相关试验。
Theoretic calculation and relative test are carried out against the rotor vertical and horizontal signal phase change rule during rotor running up.
透平机械中汽流激振力主要产生于各种形式的密封处，其对转子系统的稳定性有不良影响。
Steam induced forces on labyrinth seal parts in turbomachinery have negative effects on the stability of rotor system.
实践证明，采用差异热处理是对转子锻件不同部位实现不同性能要求的一种新的热处理方法。
It has been proved that the adopted diversity heat treatment is a new method of realizing different property on relevant rotor forgings locations.
但DTC由于砰-砰控制影响了低速性能，ISR和DSFO仍然避免不了对转子参数的依赖。
As for bang-bang control, DTC has poor performance in low speed range. ISR and DSFO can not completely avoid the dependence upon rotor parameters.
在稳态试验的基础上，对转子过前两阶临界转速的振动抑制进行了研究，并实施开环瞬态振动控制。
On the basis of steady state tests, the vibration suppression of the rotor through the first two critical speeds has been done.
为了得到更为合理的流体场分布，对转子不同转动位置和不同入口风速条件下的流体场进行了计算。
In order to finding more perfect fluid field parameter, the fluid fields of different rotor positions and various inlet velocities are calculated.
同时对转子精确位置信号进行微分计算又可以获得精确的速度信号，故实现精确速度闭环又成为了可能。
At the same time, we can get the speed value of motor by differential computing the position value, so it is possible to accurately control the speed of motor.
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