以BP网络构造气缸压力识别模型。
A cylinder pressure identification model has been trained with BP neural network.
最后研究了气缸压力等参数的遥测技术。
At last, the. Remote measure technology of cylinder pressure's parameters.
提出了一种新的内燃机气缸压力识别方法。
A novel cylinder pressure recognition method for internal combustion engines is proposed.
结合功率倒谱技术，平滑了传递函数，提高了气缸压力的识别效果。
To use power cepstrum, the transfer function is smoothed. Effect of identifying of cylinder pressure is increased.
最后，利用径向基函数网络强大的函数逼近功能，识别内燃机气缸压力。
Finally, the cylinder pressure is identified by using radial base function (RBF) network, which is featured with the powerful functional approach.
从供油量、喷油器、气门间隙和气缸压力等方面进行调整，以达到消烟节能的目的。
Then in order to suppress smoke and save energy, adjustments of fuel flow, injectors, valve clearance and cylinder compression, etc, are performed.
对发动机气缸压力和瞬时转速的分析和研究是获取发动机工作情况和故障原因的重要手段；
The analysis and research of engine cylinder pressure and transient speed is the important method to obtain the working condition and breakdown reason of engine.
试车客户端软件实现了PMI(气缸压力测试)系统试验数据导入到试车客户端的数据库。
PMI (Pressure Measurement Indicated) system data has been imported to the database of the trial test client application with the trial test client application software.
一进气压力，双缸端口提供双作用气缸压力或驱动器，和一个或多个渠道从排气汽缸压力。
One pressure inlet, two cylinder ports providing pressure to double acting cylinder or actuator, and one or two outlets to exhaust pressure from the cylinders.
本文以大量试验为依据，提出质量流动的新观点以解决内燃机气缸压力测量系统的通道效应。
According to a lot of experiments, this paper advances a new viewpoint of Mass Flow to solve the passage effect of engine cylinder pressure measuring system.
根据缸盖系统的动态传递函数设计反相滤波器，进行了直接由缸盖表面振动信号识别气缸压力的研究。
Based on the analysis of the data obtained, the inverse filter is designed, and the measurement of the cylinder pressure from the cy...
利用气缸压力对气门间隙和点火提前角的工作状态进行识别，从而达到对发动机的动力性能进行监测的目的。
The operating conditions of valve clearance and ignition timing are identified via cylinder pressure so that monitoring of the dynamic performance...
集传感器、数据采集、信号与转换等技术于一体的采集系统，是获取发动机气缸压力和瞬时转速信号的主要方式。
The acquisition system integrated with sensors, data acquisition, signal and conversion is the main way to obtain engine cylinder pressure and transient speed signal.
气缸压力是表征柴油机运行状态的重要性能指标之一，利用间接法识别气缸压力成为柴油机状态评估的有效方法。
Cylinder pressure is one of the most important performances index to token the working state, and recognize the cylinder pressure indirectly has been an efficient way.
柴油机气缸压力的测量和分析对于改善内燃机的工作性能、进行柴油机最优点火和喷油时刻控制，排放控制以及状态监测和故障诊断都具有很重要的作用。
Measuring and analyzing the cylinder pressure of the diesel engine is import to improve the diesel engine performance, control the injecting timing , condition monitor and fault diagnosis.
当潜水器以一定的角度接近当前水流时，压力传感器检测到涡流的形成，并启动气缸开始旋转。
When the submersible heads at an Angle into the oncoming flow, the pressure sensors detect the formation of eddies and start the small cylinders spinning.
控制气缸内的压力急剧上升。
可燃混合气开始发生剧烈燃烧，气缸内压力达到3 ~ 5兆帕，甚至更高。
It now begins to Burn very-rapidly, and the cylinder pressure increases to as much as 3-5 MP a or even more.
一进气压力，双缸端口提供的压力，双作用气缸或执行器和一个或多个渠道从排气汽缸压力。
One pressure inlet, two cylinder ports providing pressure to the double acting cylinder or actuator and one or two outlets to exhaust pressure from the cylinders.
压力系统采用气动回路，气缸作为执行元件，比例阀为控制元件，使用动态积分分离算法闭环控制。
Cylinder is executing element of air pressure system. Proportional valve is the control element. A dynamic integral separated PID algorithm control press.
电液锤液气缸活塞密封采用由PTFE制造的格莱圈密封，在使用中液压油会窜入气腔，导致气体压力升高。
After PTFE Glyd ring was used in piston seals of hydraulic cylinder of electro-hydraulic hammer, the gas pressure rose because oil entered into gas chamber.
因此，该装置有二个优点：(1)工作压力比一般冲击气缸高，所以能增加输出功。
Therefore, this device has two advantages: (1) the pressure of impact cylinder may be higher than usual, so that the output can be increased.
对气缸内参数的分析表明，滞燃期缩短，最高燃烧压力降低，燃烧过程较为柔和。
The analysis of combustion parameters in cylinder shows that the ignition delay reduces, peak combustion pressure decreased and combustion process becomes more smooth.
压力的大幅度升高使得作用在活塞顶部的力足够大，从而迫使活塞一直延气缸下行。
This pressure rise is so great that a force is exerted upon the top of the piston that is sufficient to force the piston all the way down the cylinder.
它的主要任务是对组合气缸、压力容器、旋转构件进行COD理论和J积分理论的评定，以及对大型铸锻构件进行断口形貌转变温度FATT的评定。
The main task of the system is to assess assembled vats, pressure vessels and rotation components by using COD and J-integral theory, and to assess large casting and forging components by FATT theory.
在87系列增压器体积比继电器用于放大压力或远程压力控制-气缸驱动或离合器和制动器控制完善。
The 87 Series Ratio Relay Volume Boosters are used to amplify pressure or for remote pressure control - perfect for cylinder actuation or clutch and brake control.
试验结果表明该新型气缸的缓冲在一定供气压力波动范围内具有良好自适应能力。
Experiments show the new cushion mechanism can self-adapt to supply pressure fluctuation in a certain range.
然后确定了加速应力为影响气缸寿命的工作应力：流体温度、使用压力及气缸动作频率；
Then the determined accelerate stress is the stresses that affect the cylinder life as fluid temperature, working pressure and moving frequency.
然后确定了加速应力为影响气缸寿命的工作应力：流体温度、使用压力及气缸动作频率；
Then the determined accelerate stress is the stresses that affect the cylinder life as fluid temperature, working pressure and moving frequency.
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