活塞行程

变工况下自由活塞行程、频率变化分析

Analysing the Variation of Free Piston Stroke and Frequency under Variant Working Conditions

运用神经网络优化算法理论，对内燃机的气缸直径和活塞行程进行了优化计算。

The cylinder diameter and piston stroke of the internal combustion engine have been arithmetically optimized according to the theory of neural network algorithm .

微型制冷机非线性弹簧活塞行程的渐近解

Asymptotic solution of piston stroke of nonlinear spring in the miniature refrigerator

变排量压缩机活塞行程测量方法及应用

Piston stroke measurements in variable displacement compressors All Changed

中高速内燃机气缸直径和活塞行程的最优设计

Optimum design of cylinder diameter and piston travel for intermediate-speed and high-speed internal combustion engine

非线性约束在柴油机缸径与活塞行程优化设计中的应用

Application of Nonlinear Constraints to Optimized Design of Cylinder Diameter and Piston Stroke in Diesel Engines

超声无损检测技术应用于液压活塞行程定位的监测

A Non-Destructive Ultrasonic Method for Hydraulic Driver Piston Displacement Monitoring THE OPTIMIZATION METHODS OF LONG STROKE HYDRAULIC CYLINDER

从电路可靠性、电容、导通角对活塞行程和平衡位置的影响四个方面进行了实验研究和数据分析。

Analyzing the influence of the capacitor , how the voltage changes do to the piston displacement and average position .

本文叙述了增加柴油机活塞行程改善柴油机性能的原理，并列举了几个应用实例。

This paper describes the principles of improving diesel engine 's performance by increasing the piston stroke and gives some actural applied examples .

实验结果表明：在同一排气压力下，活塞行程和上死点位移随导通角的增大而变小；

The experimental results show that piston 's stroking and top dead position increase with the angle of flow under the same discharge pressure .

本文用摄动方法求得了活塞行程的渐近周期解，且为周期性外力求出合理的周期。

This paper by use of perturbation method found asymptotic periodic solution of piston stroke , and found rational periodic for periodic external force .

使用情况证明使用该测量方法可以得出活塞行程的大小和变化情况，是一种简单、可靠、方便的活塞行程测量方式。

The measures , as a simple and reliable measurement method , indicate when and how the piston stroke of the variable displacement compressor changes .

VE型喷油泵输油压力和提前器活塞行程综合测量仪的研制

The development of the complex measurer for the measurement of the fuel supply pressure of VE type fuel injection pump and the piston track of timing advance device

选择步进缸各级活塞行程合理的分布构成，降低由活塞允许误差所造成的累积误差；

It reduces the accumulated errors , which results from permitted errors of the actuator by means of choosing the best distribution of motion of the step actuator .

进而提出利于注塑机工作平稳的双肘锁模机构和活塞行程的设计方法。

Therefore , the design method of double elbow clamping mechanism and piston stroke is proposed , which is in favour of working steady and reliability of injection moulding machine .

通过控制活塞行程及泵内流道阻力，从而控制泵举升液柱的高度和泵的运行速度，取得理想的举升效果。

By controlling the piston stroke and the resistance on flow Passage , the fluid lift height and the pump speed can be controlled , thereby ideal lifting effect can be achieved .

本文详细介绍了针对煤泥等粘稠物料进行均匀分流的分流器的工作原理、设计思想、结构特点、工作过程及其应用领域，着重介绍了其通过改变活塞行程进行分流的工作特点。

This paper introduces a sort of diverter implement for High concentration coal sludge and congeneric high concentration also narrates its ' principle , design concept , structure point and application , and introduces its ' work peculiarity of distributing the materiel by shifting the piston ' journey especially .

采用加入辨识的神经网络PID控制方法对气动比例位置系统进行了实验研究，研究表明采用该控制方法可以实现气缸活塞全行程任意位置上的精确定位。

A neural network PID control method joined system identification was used to control the pneumatic proportion position system , the experimental results show the system can enable the piston to position at any point within the stroke .

气动位置伺服系统可以实现气缸活塞全行程任意位置上的精确定位，绝对平均定位精度达到0.0844mm，最大定位误差0.2mm，具有较高的工程应用价值。

The pneumatic position servo system can realize the air cylinder piston precision positioning on the whole stroke arbitrarily position , the mean absolute positioning accuracy is 0.0844 millimeter , the maximal error is 0.2 millimeter , has high engineering application value .

直线压缩机工作的频率固定，可以通过调节输入电压来调整活塞的行程及外止点的位置，从而达到连续调节流量的目的。

Operation of the linear compressor is at fixed frequency and modulated output .

压缩机活塞的行程容积往复式空气压缩机油积炭倾向性台架的建立

The establishment of coke formation tendency performance bench for reciprocating air compressor oil

快速寻找校对发动机活塞压缩行程上止点位置的方法

A quick approach of searching for and calibrating the top stop position of engine piston

圆周运动的直径与活塞的行程精确对应。

The diameter of the circular motion corresponds precisely to the stroke of the pistons .

通过运动学的分析，确定了机器的驱动装置&气缸中活塞的行程，并保证了机构的最小传动角符合要求；

The driving unit of machine & the distance of piston is ascertained with kinematics analysis and the smallest transmission angle is conformable .

研究了数字气缸的行程设计方法，建立了活塞分行程和输出行程系列值的计算方程，编制了相应的计算框图，可为数字气缸的行程设计提供一种有效的方法和理论依据。

This paper discusses number air cylinder 's stroke design , establishes the calculating equation of piston component stroke and delivery stroke series size , works out relevant calculating frame , thus providing an efficient method and theoretical basis for the stroke design of number air cylinder .

这种凸轮轴使得当发动机活塞接近吸气行程下止点时，EGR凸轮使排气门略微开启，利用缸内较大的真空度将排气管中的废气吸入气缸，从而实现内部EGR。

This kind of camshaft makes EGR exhaust cam open the exhaust valve slightly when piston close to the bottom dead center in suction stroke , and then the large vacuum degree will suck the exhaust gas in exhaust pipe into the cylinder , in order to achieve internal EGR .

曲轴必须有足够的强度，以承受活塞在做功行程期间向下运动产生的冲力，而不会产生过度的扭曲。

The crankshaft must be strong enough to take the downward thrusts of the pistons during the power strokes without excessive distortion .

发动机扭矩：当活塞处于做功行程而向下运动时，所产生的扭矩通过连杆传递给发动机曲轴

" ENGINE TORQUE When the piston is moving down on the power stroke , it is applying torque to the engine crankshaft ( through the connecting rod ) . "

当活塞达到工作行程后，加塞也同时完成，就要停止液压泵的工作，也就是要对液压泵的进出油量进行控制。

When the piston reaches the working distance , the stoppers are added at the same time , then the hydraulic pressure pump must be stopped , that is to control the oil quantity .

对于三缸低波动往复泵，理论上应使三个活塞在排出行程（吸入行程）中的速度之和为一常数，采用凸轮机构能达到这一目的。

Theoretically the sum of the velocities of the three pistons on the discharge stroke in a low-fluctuation triplex pump should be a constant , and this can be achieved by means of the cam mechanism .