K-and-climb gyro control unit anti-fall device of rotary machinery 倾斜升降回转控制器回转小车防坠制动装置
The present predicting models of neural networks for working conditions prediction to rotary machinery are comparatively poor in adaptability to environment and in accuracy of predicting; 当前旋转机械状态预测神经网络对环境的适应性较差、预测精度较低。
Aiming at knowledge representation problem of expert system for rotary machinery fault diagnosis, semantic net knowledge representation is discussed. 针对旋转机械故障诊断专家系统中的知识表示问题,讨论了语义网络的知识表示方法。
Anti-fall device of rotary machinery 回转小车防坠制动装置
A novel continuous torsional vibration dynamics model of rotary machinery was established, which was based on the Lagrange equation. 在考虑传动系统连续分布质量的基础上,采用拉格朗日方程建立了旋转机械传动系统的连续动力学模型。
Rotary machinery fault feature extraction based on vector spectrum and ant colony algorithm 基于矢谱和蚁群算法的旋转机械故障特征提取
Rub-impact in rotary machinery is a frequent fault between rotor and stator which becomes the urgent problem waiting to be solved in present. 声发射技术及在旋转机械碰摩故障诊断中的应用:旋转机械转静部件之间的碰摩是运行中的常见故障,也是急待解决的重大研究课题。
The reason of vibration due to weak stiffness of foundation of rotary machinery is analyzed from vibration mechanism. 针对风机基础刚度差引起的振动故障,建立了旋转机械转子力学模型。
Fault diagnosis on rotary machinery based on vector spectrum and rough set theory; 针对目前全矢谱技术存在的缺点,把全矢谱技术延伸到多个截面。
Compared with the current fault diagnosis system and safety protection system of rotary machinery, a new fault prevention and diagnosis system is presented. 针对当今旋转机械故障诊断系统和安全保护系统提出新的思想观点&故障预防诊断系统。
Analysis on diagnosis and vibration mechanism of two kind failures for mine rotary machinery 矿用旋转机械两类故障的诊断与振动机理分析
Development and study of the monitoring and predicting technology to the conditions of rotary machinery 旋转机械状态监测及预测技术的发展与研究
Two examples, rotary machinery and heart sound analysis, verify the advantage of the suggested method. 旋转机械和心音的两个实例都表明连续谱搜峰法的优越性。
Present Condition and Developing Trend for Trouble Diagnosis of Large-type Rotary Machinery 大型回转机械故障诊断的现状和发展趋势
Study of full information energy spectrum analysis method of rotary machinery 旋转机械的全信息能量谱分析方法研究
This paper introduces that computation method of fuzzy reliability for distancing from resonance of rotary machinery parts. 介绍了旋转机械零件避开共振模糊可靠度计算方法。
Development and Applications of the Strength Check System of Rotary Machinery 旋转机械强度校核系统的开发与应用
Reliability design methods of rotors, blades, bearing and outside cages of rotary machinery and vibration machinery, as well as tubes of heat changer are elucidated with some practical examples. 给出了旋转机械的转子、叶片、轴承、壳体、热交换器的管束和振动机械的可靠性设计分析方法和一些应用实例。
Rotary machinery are widely used in industry. For the safety production and the scientific maintenance to the rotary machinery, an investigating technology of on line monitoring and predicting is needful. 旋转机械是工业上应用最广泛的机械,为了对其进行安全生产和实行科学维护,需要研究旋转机械在线监测及预测技术。
Full information cepstrum analysis method based on the same source data fusion of rotary machinery was put forward. 提出一种基于旋转机械同源数据融合的全信息倒频谱(fullinformationcepstrum,FIC)分析方法。
A Fault Diagnosis Expert System of Large Rotary Machinery for Power Plant 一种火电厂大型旋转设备故障诊断专家系统的研究
Fault diagnose depends on the experience of technician greatly because of the complexity of rotary machinery. 由于旋转机械的复杂性,故障诊断对于技术人员经验的依赖很大。
R& D of SG-600 Monitoring System for Rotary Machinery SG-600旋转机械监测系统的研制和开发
General construction of software platform for rotary machinery trouble diagnosis is analyzed. The requirement structure function& system forming of trouble diagnosis platform which are the kernel part of the software platform are deeply researched. 分析了旋转机械故障诊断系统软件平台的总体结构,深入研究了作为软件平台核心部分的故障诊断平台的要求、结构、功能与系统组成。
The Sensors Applications in the On-line Trends Predicting Technology of Rotary Machinery System 传感器在旋转机械系统在线趋势预示技术中的应用
A new type of system with on-line predicting to rotary machinery is developed. 研制了新型旋转机械工作状态在线趋势预测系统。
Rotor system with rub-impact is the most important component of rotary machinery, which plays an irreplaceable role in the field of industry. 碰摩转子系统是旋转机械中最重要的部件,在工业领域中起着无法替代的作用。
Large-scale rotary machinery such as turbine-generator set is important in modern production equipments. Its running state not only affects the production efficiency, but also affects the production safety. 大型旋转机械设备如汽轮发电机组等是现代生产中的重要设备,其运行状态不仅影响企业的生产效益,更影响企业的生产安全。
Rotor-bearings system is the kernel mechanism rotary machinery, which stability is key to safe operation. 转子-轴承系统是旋转机械中最核心的部分,轴系的稳定性关系到机器是否能安全可靠地运行。
Vibration problem of the rotary machinery has been an important subject of mechanical industry. With the rotor speed continuously improve, the vibration problem which has a direct influence work efficiency and reliability to the rotary machinery is becoming more and more serious. 回转机械的振动问题一直是机械行业的重要课题,随着现代回转机械转子转速的不断提高,作为直接影响回转机械工作效率和可靠性的振动问题越来越突出。