wheel set

The noise characteristic of the train wheel set vibration signal is researched through spectral correlation density function based on the auto-correlation function analysis of additive noise.

以列车运行过程中最常见的加性噪声为例，分析了循环自相关函数的降噪效果。继而研究了谱相关密度函数对列车轮对振动信号中常见噪声分量的降噪特性。

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From the circulating the auto-correlation function of train wheel set vibration signals, the noise reduction analysis is proposed.

通过列车轮对振动信号的循环自相关函数，对其降噪效果进行了研究。

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At first, wheel set drop experiments were carried out.

首先进行了轮对落放试验。

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Hunting Stability Analysis of Railway Wheel set on Curved Track

轮对通过曲线轨道的横向稳定研究

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Research on the method of measuring defects of wheel set tread using optoelectronic technique

车辆轮对踏面缺陷的光电检测方法研究

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With lateral vibration model of wheel set and vehicle given, this dissertation has induced differential equation and compiled simulation programs;

给出了单个轮对和车辆通过曲线时的横向振动模型，推导了相应的微分方程组并编制了仿真程序；

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The measuring of geometrical profile and tread defects of wheel set is an important step for the safety of vehicle running.

车辆轮对尺寸参数和踏面缺陷的检测是保障车辆运行安全的重要措施。

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Wheel set running-in testing system for locomotive based on LabWindows/ CVI

基于LabWindows/CVI的机车轮对磨合试验系统

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A optoelectronic image detecting method of wheel set flange wear is researched.

提出用光电图像方法非接触检测车辆轮对的轮缘磨耗。

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Identification of Train Wheel Set Defects Based on Composite Algorithm RBF Neural Network

基于组合算法的RBF神经网络列车轮对缺陷识别

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The utility model adopts the differential wheel set, the angle of attack is avoided between a wheel flange and a steel rail;

本实用新型采用差速轮对，车轮轮缘与钢轨之间不再有冲角；

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Using optoelectronic image detecting method to measure the wear of wheel set flange

轮对轮缘磨耗的光电图像检测方法

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Such monitoring and diagnostic methods and techniques are not only can used to the train wheel set components, but also can promote the use of any possible speed fluctuations rotating machinery monitoring and diagnosis.

相关的监测诊断方法，不仅适用于列车轮对的监测诊断，还可推广应用到其他存在转速波动的旋转机械监测诊断中，具有非常明显的是实际应用意义。

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Photoelectric measurement for geometrical parameters and tread defects of wheel set

轮对几何参数及踏面缺陷光电检测方法

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The bond graph models of wheel-rail creep forces, of free wheel set, and of two-axle vehicle are developed with associated numerical calculations.

文中建立了轮轨蠕滑力、自由轮对和两轴车的键图模型，并给出了部分数值计算的结果。

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Research and development of Computer Measurement and Control System for wheel set running-in test-bed

轮对跑合试验台计算机测控系统的研究与研发

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Research on Measuring Shape of Wheel Set Treads with the Digital Camera

用数码相机测量轮对踏面形状的研究

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Study on Lubricating Grease for Roller Bearing of Railway Locomotive Wheel Set

铁路机车轮对滚动轴承润滑脂的研究

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Curving performance of wheel set and vehicle is analyses with application of programs.

利用程序对单个轮对和车辆系统进行了仿真分析。

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Experimental results show that the position accuracy is 0.03 μ m and the measuring accuracy is 0.1 mm. The repeatability and accuracy of the method can meet the demand of wheel set maintaining.

实测表明，该方法的定位精度为0.03mm，测量精度为0.1mm，重复性较好，测量结果可满足车辆段修现场使用要求。

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Research into measuring parameters of the wheel set flange using digital image processing Analysis and Investigation for the Flange Partial Wear of Locomotive

基于图象处理测量的轮对轮缘形状的研究机车轮对轮缘偏磨分析研究

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In the last of this part, a higher order bispectrum analysis is applied to the train wheel set fault.

并研究了高阶谱分析方法在轮对故障诊断中的应用。

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The action of locomotive and rolling stocks on track can be obtained from wheel set model.

机车和车辆对轨道的作用通过轮对模型求得。

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The structure, technology characteristic and performance of wheel set drive system of bogie on type HXD1 high-power AC drive locomotive are presented detailedly.

详细介绍了HXD1型大功率交流传动机车转向架轮对驱动系统的结构、技术特点及性能，对机车车辆转向架驱动装置的开发设计提供较好的借鉴。

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Optoelectronic Automatic Measuring System for Wheel Set Parameters

轮对综合参数光电自动检测系统

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Measuring Geometrical Parameters of the Wheel Set Flange Based on Optoelectronic Detecting Technique

光电检测技术在轮对轮缘几何参数测量中的应用

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Principle and actualizing scheme of wheel set auto-detecting system for high-speed train

高速列车轮对自动检测系统的原理及实施方案

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A non-contact optoelectronic measuring method of wheel set tread wear was researched.

提出了机车轮对踏面磨耗的一种 非接触 光电检测方法.

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Design and adjustment of clearance of full suspension driving equipment for hollow axle wheel set motor

轮对空心轴式电动机全悬挂驱动装置间隙设计及调整

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Research on Measurement of Wheel Set Tread Wear by Non-contact Optoelectronic Detecting Method

机车轮对踏面磨耗的非接触光电检测方法研究

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