Current search of hydraulic system failure of traditional method is logic analysis to approach the diagnosis.
目前查找液压系统故障的传统方法是逻辑分析逐步逼近诊断。
These methods to hydraulic system failure diagnosis brings the broad prospect, for hydraulic system failure diagnosis automation laid a foundation.
这些方法给液压系统故障诊断带来广阔的前景，给液压系统故障诊断自动化奠定了基础。
This article takes PROFIBUS as tool, USES the hydraulic servo system as the research object, and proposes digital self-diagnosis electro-hydraulic servo system research plan based on PROFIBUS.
本文以PROFIBUS总线为工具，把液压伺服系统作为研究对象，提出了基于PROFIBUS现场总线的数字式自诊断电液伺服系统的研究方案。
Practical methods of on-site diagnosis and internal leakage prevention are presented through an analysis in the mechanism of internal leakage in hydraulic system.
本文通过对液压系统故障机理的分析，比较全面地提出了现场诊断和预防内漏故障的实用方法。
The paper presents an on-line condition monitoring and diagnosis system based on embedded system, which can improve the efficiency and reliability of hydraulic system for engineering machinery.
为了提高工程机械液压系统的使用效率和可靠性，提出了一种基于嵌入式系统平台在线状态监测与故障诊断系统。
Through study of the testing technique for oil feed circuit and designing principle of data fusion, the realization of fault test and diagnosis for hydraulic system was illustrated.
通过对液压系统供油回路的信号测试过程及信息融合方案的设计分析，阐明了液压系统故障检测和诊断的实现过程。
Fault diagnosis and maintenance technique for the hydraulic system of plastic-injection moulding machine are analytical from theory to practice in this paper.
文章从理论和实践方面对注塑机液压系统故障诊断与维修技术进行了分析研究。
Basic check items for automotive automatic transmissions and fault diagnosis methods for manual shifting tests, the electronic control system and the hydraulic system are introduced.
论述了汽车自动变速器的基本检查项目及手动挡试验、电控系统、液压系统等方面的故障诊断方法。
Fault diagnosis and with skilled maintenance technique for the hydraulic system of plastic-injection moulding machine ensure that the plastic-injection moulding machine works efficiently and reliably.
对注塑机液压系统故障诊断与维修技术的熟练掌握是实现注塑机高效、可靠工作的保障。
With the analysis of the hydraulic system common fault features by fuzzy logical fault diagnosis theory, the parameter of the system has been determined, and the practical method has been provided.
结合模糊故障诊断理论对铣刨机液压系统常见故障特征进行了分析，确定了系统监测参数和诊断参数，给出了故障的诊断方法。
This paple analysed the hydraulic open close system and the failure diagnosis for the marine single rope grab.
文章对船用单绳抓斗的液压开合系统进行了分析，并指出了其常见故障产生的原因和诊断方法。
In this paper, time series bi-spectrum analysis for fault diagnosis of speed-regulating valve is proposed to study a new fault detection method for the hydraulic system.
研究液压系统的一种新的故障检测方法，利用时间序列双谱分析实现调速阀故障诊断。
The paper mainly introduces hydraulic system of DCS12 rock drilling rig about main cause of heating and low voltage and means of diagnosis and treatment.
主要介绍了凿岩台车DCS12液压系统发热、欠压的主要原因及诊断、处理的办法。
At present, fault diagnosis method of hydraulic turbine governing system has many disadvantages such as long time need and low accurate ratio.
已有水轮机调速系统故障诊断方法存在诊断时间长、准确率低等缺点。
The hydraulic system was able to be determining its current pose. The research successfully realized this model of hydraulic system localization and diagnosis.
本文中的方法成功的实现了电液系统模拟故障的识别和诊断，并对存在的问题进行了研究。
This paper provided a remote fault diagnosis system for excavator hydraulic system based on network and virtual instrument technology.
研究了挖掘机液压系统远程故障诊断的实现技术；提出了基于虚拟仪器的故障诊断系统的网络化实现方案。
For on-line fault diagnosis of hydraulic AGC system on strip rolling mill, a recursive neural network model based on NARMA was established. The model order is determined by AIC method.
针对板带轧机液压agc系统在线故障诊断问题，建立了一种基于非线性自回归滑动平均模型NARMA的递归神经网络，通过AIC定阶法确定模型阶次。
The pump is the "heart" of the hydraulic system, and it has the severest working condition. So the condition monitoring and fault diagnosis of the pump is crucial for the hydraulic system.
液压泵作为液压系统的“心脏”，它的工作条件最为恶劣，因此对液压泵的状态监测和故障诊断成为了保证液压系统正常运行的关键。
The deterioration process of hydraulic oil in a high-pressure hydraulic system of cold rolling mill is studied through oil diagnosis technology, and the reason is also analyzed.
通过油液诊断技术对某大型冷轧轧机高压液压系统液压油的劣化过程进行研究，并分析该液压系统液压油迅速劣化的根源。
The research results of this paper is also propitious to the other fault diagnosis of hydraulic system of construction machinery and equipment.
同时本文的研究成果对其他工程机械液压系统的故障诊断也有一定的应用价值。
Based on the example of the large and medium-sized crane handling machine, the paper introduces common fault diagnosis and eliminating methods of the hydraulic booster type power steering system.
本文以大中型起重机搬运机械为例，介绍了液压助力式动力转向系统常见的故障诊断与排除方法。
This study provides a good basis for the optimal design and fault diagnosis of hydraulic winch system.
该研究为液压卷扬系统优化设计和故障诊断提供依据。
A good fault orientation method is not yet available in the fault diagnosis for the electric-hydraulic regulating system of a water-turbine generator set.
在目前水轮发电机组电液调节系统故障诊断方法中，还没有出现很好的故障定位方法。
Flux and pressure parameters which hold the state information of hydraulic system, are the foundation of fault diagnosis.
流量、压力是反映液压系统状态的主要参数，是液压系统故障诊断的基础。
The fault diagnosis system not only applies in the hydraulic motor of swivel gear but also in the running gear and working device of excavator after extending fault diagnosis system.
本文开发的故障诊断系统平台不仅可以用于回转装置液压马达的故障诊断，经拓展后还可用于挖掘机行走装置、工作装置液压系统。
This article presents a new idea of synthetic diagnosis in view of the insufficiency of the methods of measuring the leakage failure of the hydraulic support system.
针对目前支架液压系统泄漏故障在监测方法和手段上存在的不足，提出了综合诊断的思路。
This article presents a new idea of synthetic diagnosis in view of the insufficiency of the methods of measuring the leakage failure of the hydraulic support system.
针对目前支架液压系统泄漏故障在监测方法和手段上存在的不足，提出了综合诊断的思路。
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