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- 通过在实车上模拟坦克变速箱工作档位齿轮故障,利用Hilbert变换幅值解调法提取箱 体振动信号的包络,并对包络信号进行抽取和低频段频谱细化,提出了一种基于包络细化谱分析的 坦克变速箱工作档位齿轮故障诊断方法。 - A fault diagnosis method of working position gear in tank gear-box was put forward based on simulating the fault of working position ge
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- 以齿轮箱的历史故障数据为依据,提出了齿轮故障诊断数据仓库的功能架构,并对数据的收 集、集成、存储等方面进行了研究,建立了齿轮故障诊断模型。为齿轮故障诊断提供了一种新的方法。 -The functional structure of datawarehouse of gear fault diagnosis is proposed based on gear fault date previously. Research on data collect, data integratio
xinhaocaiji-
- 用于振动信号的采集，LABVIEW程序，用于齿轮箱等机械设备的振动故障诊断。-For vibration signal acquisition, LABVIEW program for vibration fault diagnosis of gearboxes and other mechanical equipment.
gearbox-testproblem
- 本文研究开发了大功率风电齿轮箱试验台,用于6兆瓦以下的风电齿轮箱台架试验。论述了风电机组和风电齿轮箱的基本结构及电功率封闭式的齿轮箱试验台在风电齿轮箱试验台中的应用。在此基础上,利用西门子变频器、电动机、可编程控制器和WINCC监控软件搭建了风电齿轮箱试验台的驱动和加载系统,可实现对风电齿轮箱的驱动和加载,完成风电齿轮箱的各种试验,模拟风电齿轮箱在风力发电时的工作状态。利用NI数据采集卡和Labview软件搭建了风电齿轮箱运行状态监控系统,可对试验中的风电齿轮箱进行状态监控、故障诊断和停机保护。
fuzzy-diagnosis
- 用模糊故障诊断方法诊断单级减速箱齿轮的故障。要求：写出诊断步骤以及每一步所做的工作。 设计诊断神经网络，并说明设计理由。-Fuzzy fault diagnosis method for the diagnosis of a single reduction gear box failure. Requirements: to write diagnostic steps, and each step of the work done. Diagnosis of neural network
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- 针对风力发电机齿轮箱的故障，介绍常用的故障诊断方法，理论上分析齿轮箱故障振动 信号的特征，并用 软件仿真其振动信号 对比正常运行与发生故障时的频域信号波形，并进行了一定的分析，为风力发电机齿轮箱的故障诊断提供了参考-Wind turbine gearbox failures, to introduce fault diagnosis method theoretically analyze the characteristics of the vibration signal of a ge
331
- 针对齿轮箱振动信号的非平稳性和非线性, 提出一种多重分形和支持向量机相结合的故障 诊断方法。运用多重分形理论方法对齿轮振动信号进行分析, 通过分析发现多重分形谱和广义维数作 为故障特征能够很好地反映齿轮箱的工作状态 对支持向量机的参数利用粒子群优化算法进行优化, 并 将齿轮箱振动信号的多重分形特征量作为支持向量机的输入参数以识别齿轮的故障类型。实验结果表明, 该方法在样本较小的情况下能够准确对齿轮箱的故障类型进行分类-Gearbox vibration signal of non-s
332
- 齿轮箱早期的故障信号往往十分微弱,信噪比低,这大大限制了已有诊断方法在早期诊断中的应用,因此如何获取真实的振动信号是提高齿轮箱早期故障诊断质量的关键,独立分量分析(ICA)为此提供了一种新的思路。文 中研究了ICA在齿轮箱故障早期诊断中的应用,首先分析了齿轮箱的混合振动信号模型,然后针对具体的轴承故障进行了实验,并使用快速ICA算法分离出轴承的振动信号-The early gearbox fault signal is often very weak, low signal-to-noise
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- 齿轮箱是机械传动链中的关键且故障多发部件, 传统齿轮箱诊断方法难以对运行在变工况 下的齿轮箱故障进行准确的检测和有效识别。综述了国内外对于变工况齿轮箱故障诊断技术、研究现状及进展, 并简要讨论了变工况齿轮箱故障诊断方法的应用现状及可能的发展趋势。-Gearbox mechanical transmission chain is critical and failure-prone components, the traditional methods are difficult to dia
EMDfenjiede-wenzhang
- 一个基于EMD的齿轮箱故障诊断文章，对于初学者非常的有用，里面有关于EMD分解的具体步骤和方法。-A gearbox fault diagnosis based on EMD article, very useful for beginners, there are specific steps and methods about the EMD decomposition.
xierbotebianhuan
- 希尔伯特变换和小波包结合的齿轮箱故障诊断方法，里面有具体的介绍小波包的分层方法，非常详细，可以下下来-Hilbert transform and wavelet packet of gearbox fault diagnosis method, there is detailed introduction inside the layered method of wavelet packet is very detailed, can down and have a look
bpshenjinwangluo
- bp神经网络在齿轮箱故障诊断中的应用的文章，写的非常的详细，对于初学神经网络的学生可以下下来看看，非常有用-Bp neural network in the application of gearbox fault diagnosis of the article, write very detailed, for the beginner students neural network can be down to look at, very useful
wcpso-program
- 粒子群优化齿轮箱故障诊断源程序,采用优化算法后，效率大大提高-the source program of gearbox fault diagnosis based on particle swarm optimization，After using optimization algorithm, the efficiency is greatly increased
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- 齿轮箱故障诊断中振动信号是非线性、非平稳的，所以在分析振动信号之前需要对信号进行平稳化处理，该段是EMD分解的程序。-Gearbox Fault Diagnosis vibration signal is nonlinear, non-stationary, so before analyzing vibration signals the need for a smooth signal processing, the segment is the EMD program.
Desktop
- 在齿轮箱故障诊断中，需要对故障信号进行特征提取，本程序是齿轮箱特征提取源代码。-Gearbox fault diagnosis, the need for fault signal feature extraction, the procedure is to extract the source code gearbox features.
Fault-diagnosis-System
- 机械故障诊断方法概述 信号处理方法概述 齿轮箱故障诊断-Mechanical fault diagnosis method outlined signal processing method outlined gearbox fault diagnosis
chilunguzhangfenxi
- 基于MATLAB的齿轮箱振动故障诊断的程序-Gearbox vibration fault diagnosis based on MATLAB program
gear-box
- 附件是齿轮箱故障数据，txt格式文件，pdf格式的齿轮箱故障数据介绍，和word关于齿轮箱故障的知识详解，对研究旋转机械故障诊断的朋友有帮助-the attachment is the fault data of gear box in txt documents, and data instruction in pdf document. Also, the detailed intruction of gear box is in word documents.
GA_BP
- 基于遗传算法的BP神经网络优化算法，以某拖拉机的齿轮箱为工程背景，介绍使用基于遗传算法的BP神经网络进行齿轮箱故障的诊断。-BP neural network optimization algorithm based on genetic algorithm, in the engineering background of a tractor gearbox, introduces using BP neural network based on genetic algorithm for g
jiyu78780
- 基于Hilbert包络解调及倒谱分析法，在LabVIEW平台开发的齿轮箱故障诊断程序(Based on Hilbert envelope demodulation and cepstrum analysis, the gearbox fault diagnosis program developed on the LabVIEW platform)