实现了一种基于转矩绕组气隙磁场定向控制的无轴承异步电机控制系统。
A control system of bearingless induction motor based on torque winding air gap field oriented vector control is accomplished.
本文提出一种计算效率高的、基于叠加修正策略的多重网格控制体方法，解决轴承数很大和导轨形状复杂的气膜承载问题。
A computationally efficient multigrid control volume method based additive correction strategy is developed for the solution of the very high bearing number and shaped rail air bearing problems.
采用静压主轴、静压导轨、气浮轴承等高新技术，对菲涅尔透镜模具进行精密加工。
Using new technologies of static pressure bearing, static pressure guide and gas bearing, the mold of Fresnel lenses mirror was precisely manufactured.
基于气浮轴承支承技术，设计了硬支承立式双面动平衡机，建立了相应的数学模型。
A vertical hard bearing two-plane dynamic balancing machine, based on gas bearing technique, was designed, and corresponding mathematic model was established.
在对某型膨胀机气体轴承理论分析的基础上，对其气源系统进行了改进设计，使节流器实现压力流量的自动控制。
On the base of analyzing the gas axletree of expansion machine in theory, the system of gas source are mended and designed, it makes the throttle can realize the auto-control of press and flux .
滑座轴承由滑座、旋转磁片、及二者间的超薄气膜所组成。
A slider bearing is consisted of a slider, a rotating disk, and an ultra thin air film between them.
本文提出了一种结构紧凑、承载能力大、应用前景广的新型气磁复合动压止推轴承。
A new gas-magnetic dynamic pressure thrust bearing which has a compact structure, large carrying capacity and wide application prospect is proposed in the paper.
未来，金刚石轴承将会广泛应用于石油、天然气的钻探工具设备，以及利用流能或潮汐能涡轮发电的设备当中。
The future, will be widely used in diamond bearing oil and gas drilling tools and equipment, and the use of energy or tidal stream turbine power generation equipment which.
经试验，安装该节流器的推力轴承在一定载荷范围内静态刚度接近无穷大，而且无气膜不稳定现象发生。
Results of the experiment show that hydrostatic gas-lubricated bearing with self controlled cone slot restrictor possesses of very high static stiffness and satisfactory stability in certain range.
建立了静压气体球轴承气膜位移-动态力频响函数的数学模型。
Equivalent mathematical model of frequency response function for externally pressurized spherical gas bearing with inherent compensation was built.
基于气浮轴承方法，建立了3自由度空间机械臂反作用优化地面实验系统。
Based on air bearings, a ground experiment system for optimizing the 3-dof space manipulator reaction is set up.
其中包括气悬浮测振支承理论的基础、气体静压轴承的设计、关键零件的技术要求和加工工艺等。
After the theoretical basis of air-bearing system, the design of air static pressure bearing and the technology of key accessory are stated.
这种系统所采用的气浮轴承如果设计不当，会导致系统发生微幅振动，从而影响系统精度。
If the gas bearing used in the stage is not well designed, micro-vibration will take place, which makes the stage system lose its accuracy.
实现了一种基于转矩绕组气隙磁场定向控制的无轴承异步电机控制系统。
A control system of bearing less induction motor based on torque winding air gap field oriented vector control is accomplished.
由于空压机进气侧轴承箱蜗壳温度探头密封效果不好，使空压机及其后续管道受到油污染。
Poor sealing effects of temperature probe of scroll of bearing box at air inlet side of the air compressor results in oil contamination of following pipeline of air compressor.
空气静压导轨是空气静压止推轴承的一种，在直线气浮导轨中被广泛采用。
The aerostatic guide way is a sort of thrust bearing, and is applied to linear air guide way widely.
在对经典控制方法分析的基础上，优化控制算法，提出了气磁轴承的数字PID控制方法。
At the basis of analysis of classical control methods, we optimize the control algorithm and deduce the digital PID control method of gas-magnetic bearing.
本文利用小扰动法分析了轴向缝切向进气径向气体轴承的稳定性问题。
This paper describes an analysis of whirl instability of externally pressurized gas bearing with axial slots of tangential supply.
研究了利用商用有限元软件FEMLAB进行气浮轴承静态性能分析的方法。
A new method based FEMLAB was developed to predict static performance of air bearings.
旋涡气泵结构紧凑，体积小，重量轻，不需变速装置，除轴承外其它部位没有直接接触磨擦，噪音低，送出的气源无水无油。
Swirl pump is compact, light weighted and no speed-adjusting device needed, no friction except bearer, low noise, no water and no oil in the output air.
感应电动机故障有四种：定子故障、转子故障、轴承故障以及气隙故障。
Induction motor faults can be divided into: stator faults, rotor faults, bearing failure, as well as air gap breakdown.
具有纳米厚度的皂盐复合薄膜可望在气浮轴承、电接触开关、微型机械等装置中得到应用。
The soap salt and phosphazene compound lubricating film with nanometer thickness is expected to be applied in an air bearing, an electric touch switch, a micromachine and other devices.
在相同的转速和偏心率下，滑移流效应降低了气压分布的曲率，进而降低了气浮轴承所能够提供的承载能力。
At the same rotating speed and eccentricity ratio, the slip effect reduce the gas pressure curvature and hence the load carrying capacity.
为了提高清洗效率，加强清洗机对不同型号轴承的自动适应能力，对气爪、气缸与位移传感器结合的轴承传输方式进行了设计。
For better cleaning efficiency and higher automatic grade, the bearing transfer method using cylinder and claw control by displacement sensor is designed.
有限元法在气浮轴承的特性研究中已经得到了广泛的应用，而比例分割法是解决有限元方程收敛的有效方法。
The proportional division method is an effective way to get the true convergent root during the process of solving the FEM equation.
为了测试气磁复合动压轴承的性能，设计并搭建了气磁复合动压轴承测试试验台。
In order to test the performance of bearing, the test-bed of gas-magnetic dynamic pressure bearing is designed and manufactured.
研究叶尖气隙和滚动轴承共同作用下轴流压缩机的非线性动力特性及稳定性。
This article investigates the nonlinear dynamic characteristics and stability of an axial flow compressor with tip clearance and ball bearings.
研究气浮轴承动态刚度的大小和变化，对提高陀螺仪表精度和可靠性具有重要意义。
The research for the dynamic stiffness of air bearing was very significant for the improvement of accuracy and reliability of gyro equipment.
研究气浮轴承动态刚度的大小和变化，对提高陀螺仪表精度和可靠性具有重要意义。
The research for the dynamic stiffness of air bearing was very significant for the improvement of accuracy and reliability of gyro equipment.
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