valve leakage
英 [vælv ˈliːkɪdʒ]
美 [vælv ˈliːkɪdʒ]
网络 气门漏气; 阀门泄漏; 阀漏失
双语例句
- An investigation on a new method, wavelet packet transform ( WPT) based, has been carried out to study the diagnosis of valve leakage of I.
探讨了利用缸盖振动信号诊断内燃机气阀漏气的一种新方法&小波包方法。 - The maximum reliable ( safe) sex: Body as a whole structure, durable, not subject to pipeline operating pressures, and to avoid valve leakage.
最大可靠（安全）性：阀体为一个整体结构，坚固耐用，操作不受管道压力影响，并可避免阀体渗漏。 - Reasons: lack of impact of water flow is the water pipe leaks and more, at the end of valve leakage;
产生原因：影响水泵流量不足多是吸水管漏气、底阀漏气； - Analysis and treatment of two valve leakage faults in molecular sieve purification system
两起分子筛纯化系统阀门泄漏故障的分析与处理 - One end in contact with the atmosphere valve leakage is easy to observe, timely turn off or replace the valve will not be a problem.
一端与大气接触的阀门漏水很易观察，及时关闭或更换阀门便不成问题。 - Technology analysis of valve leakage and leaking stoppage method with working pressure
发电厂阀门外泄漏及带压堵漏方法的技术分析 - Based on the analysis on oil-fired engineered valve leakage, finds out the reason of leakage.
通过对燃油三用阀外漏现象的分析，查出三用阀外漏的原因。 - And then, the multi index diagnosis model of valve leakage based on Mahalanobis distance sorting is established.
建立了基于马氏距离法的气阀漏气多指标诊断模型； - Cause and treatment of motor-driven relief valve leakage
电动释放阀的泄漏原因及处理 - Thermal economy analysis and the classification are given for the gland-packing leakage, extraction steam for heating, the steam for the auxiliary turbine, desuperheating water of reheater and the high pressure valve leakage. Based on a 300 MW unit, its economic load parameters are calculated.
文中分别对轴封漏气、供热抽汽、小汽轮机用汽、再热减温水、高压门杆漏汽等的热经济性分析分项进行了叙述，并以300MW机组额定工况的数据进行了验算。 - An example in diesel valve fault diagnosis ( valve clearance and valve leakage) has shown that this method can be used in fault diagnosis.
利用这一特性对柴油机气门间隙和漏气故障进行了诊断，取得了满意的结果。 - A study in manual valve leakage on wheel crane
轮式起重机手动操作阀的渗漏研究 - Based on phase space reconstruction theory, correlation integrals of cylinder head vibration singals were computed out and regarded as feature sets. Some features were extracted from them and used to carry out the diagnosis for valve leakage faults.
本文在信号相空间重构的基础上，求出关联积分，然后将关联积分作为一个特征集处理，并从中提取诊断特征量，进行气门漏气故障诊断。 - The fourth section is about the auto test way and principle of the three thoroughfare valve leakage.
第四部分是三通阀漏泄自动检测方法与原理。 - The study instructs simulating valve leakage experiment, perfects valves leakage test technology and bases theoretically for applying valve leakage test in practice.
上述研究对后续的模拟阀门内漏实验具有重要的指导作用，而且对现场阀门的声发射检测与分析提供了重要的理论依据与指导。 - Analysis on Three-way Valve Leakage and Governance
三用阀外漏原因分析及治理 - The Prevention Measurement of the Safety Valve Leakage of the Liquefied Petroleum Gas Tank Lorry
液化石油气罐车安全阀泄漏原因及防治 - Wavelet Packet Transform Based Diagnosis Methods of I.C.Engine Valve Leakage
基于小波包变换的内燃机气阀漏气诊断方法 - Design of the detecting system in the inner valve leakage based on acoustics
基于声谱分析的阀门内泄漏检测系统 - The valve leakage automatic inspection device was introduced, including its structure, the principle and test method.
介绍了阀门泄漏量自动检测装置的结构、工作原理及测试方法。 - Based on study of acoustic characteristic and vibration mechanics of engine valve leakage, The vibration signals are analyzed using time series. A new method on diagnosis of engine valve leakage using time series and BP neural networks.
在对发动机气门漏气声学特性及其振动诊断机理研究的基础上，利用测取的振动信号进行时间序列分析，提出了一种利用时间序列和BP网络诊断发动机气门漏气故障的新方法。 - Fault diagnosis of diesel valve leakage based on short-time AR spectrum analysis
基于短时AR谱分析的柴油机气阀漏气的故障诊断 - Vibrational Diagnosis of Valve Leakage of Diesel Engine for Power Plant
发电用柴油机气门漏气故障的振动诊断研究 - Analysis about Cause of Valve Leakage and Improvement Method
分析阀门泄漏原因和改进措施 - The valve leakage automatic inspection device
阀门泄漏量自动检测装置 - Application of Correlation Integral to Diagnosis for Valve Leakage Faults
发动机气门漏气诊断的关联积分法 - It takes nuclear power plant's SG valve leakage human error as an example for illustration.
文章以核电厂SG主给水调节阀泄漏人因事件为例进行了说明。 - After lots of experiments, it was shown that the calibration method could detect the valve leakage accurately.
大量实验的结果显示，该标定方法能准确地测试出阀门的泄漏率。 - It is proved that the quantitative detection performance of the detection system of valve leakage fault is quite well, with sensitive reaction and less than ± 16% detection error, by applying the system in lab and power plants.
实验室及火力发电厂的现场验证及应用表明：所开发出的阀门泄漏故障检测系统的定量检测性能是良好的，检测精度（误差≤±16%）及反应灵敏度高。 - However, many domestic manufacturers are using an inefficient bubble method of leak detection generally. For this actuality, the acoustic emission ( AE) method was researched in the article, which could respond quickly to the valve leakage rate.
针对目前国内很多厂家普遍采用效率低下的气泡检漏法的现状，本文旨在研究能快速测试阀门泄漏率的声发射检测方法。