诊断结果表明该方法是可行的，便于实现柴油机气阀机构故障的在线实时监测与诊断。
The results show that the method is feasible and effective to achieving the on-line motoring and diagnosis of valve train faults.
充气阀经过改造的围油栏可以实现水面上的自动回收，因此高效回收水面溢油的“面式”回收方法得以实现。
The boom with this valve can be withdrawn automatically from water that the plane recycling method can be realized to recycle oil spilt on effectively.
介绍了活塞式压缩机可调回流气阀的调节原理、方法和调节机构及其实验结果。
The paper tells of the regulating principle, method, framework and experimental results of the regulating backflow valve for reciprocal compressor.
研究了基于BP神经网络的往复压缩机气阀故障诊断方法。
Fault diagnosis method based on BP neural network is researched for reciprocating compressor valves.
顶开进气阀进行气量调节是活塞式压缩机气量调节方法中的一种，它具有经济、可靠、结构简单及安装方便等特点。
Pressing-off inlet valve is one of the methods of air-regulating for reciprocating compressor, and it possesses economic , safe and well-fixing character.
往复压缩机部分行程压开吸气阀调节是一种调节范围大、操作简单且经济实用的排气量调节方法。
Unloading inlet valves at partial stroke is one means of capacity regulating for reciprocating compressor, and it possesses economic, full-range and easy-using character.
研究了基于资源有限人工免疫系统(RLAIS)的往复压缩机气阀故障诊断方法。
Fault diagnosis method based on resource limited artificial immune system (RLAIS) is researched for reciprocating compressor valves.
针对使用单一信号对往复压缩机气阀故障进行诊断时所存在的不足，提出一种适合气阀故障诊断的信息融合方法。
An information fusion method is proposed for the shortcoming of reciprocating compressor gas valve fault diagnosis using single signal in this paper.
该方法将气阀的压力信号和振动信号特征进行信息融合，再通过RBF神经网络进行故障诊断。
Pressure signal and vibration signal of valves are fused, and RBF neural network is used to diagnose fault by the information feature vectors constructed in this method.
在此基础上，着重研究了液阀弹簧和气阀弹簧的设计方法。
Based on it, a design procedure of liquid and air valve springs has been suggested.
诊断实例表明该方法能更准确地诊断出气阀的各种故障。
The example shows that various faults of valve can be diagnosed more exactly using this method.
结果表明该方法是可行的，便于实现气阀机构故障的在线实时监测与诊断。
The results show that the method is feasible and effective on achieving the on-line motoring and the diagnosis of valve train faults.
研究了改善涡轮增压柴油机匹配性能的两种方法，即废气放气阀方案和可变几何涡轮增压器方案。
The two development ways of turbocharger technology to solve the problem of matching performance with diesel were presented.
为了能够准确地检测出气阀的主要故障，从免疫系统反面选择机理出发，结合神经网络，提出了基于免疫神经网络的活塞压缩机气阀故障检测的方法。
In order to detect the main faults well and truly, a new approach of fault detection for gas valves was proposed based on negative selection mechanism of immune system and neural network.
借此理论，本文对较为复杂的往复式空气压缩机气阀振动信号作了分析，探讨了用于故障气阀自动识别的方法，收到了较好的效果。
According to this theory, this paper gives an instance for analyzing a vibration signal of reciprocating compressor valve. The method is fairly effective in mechanical fault recognition.
提出了使锁气阀处于最佳工作状态的设计计算方法。
An optimum design criteria to make the gas-lock valve in the best operation condition is proposed.
试验已经充分证明：气阀上采用一种表面处理方法所得到的涂层可以有效地减少并推迟“麻坑”的产生，数倍地提高了使用寿命。
Experiments show that a surface treatment process forming a protective coating prevents the pit-formation and extends the service lives in se veral folds.
压缩机气阀的故障诊断实例表明该方法的有效性。
The diagnosis result of gas valves for piston compressors shows the approach proposed is efficient.
压缩机气阀的故障诊断实例表明该方法的有效性。
The diagnosis result of gas valves for piston compressors shows the approach proposed is efficient.
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