调节阀流量特性

调节阀流量特性对系统控制质量的影响

Influence of control valve flow characteristics on the system control quality

调节阀流量特性分析及应用选择

The flow characteristic analysis and application selection of regulating valve

火力发电厂减温喷水调节阀流量特性的探讨

Study of flow characteristics of spray-control valve used in fossil-fired power plant

调节阀流量特性的软变换

Soft Transfer for the Flow Characteristics of a Control Valve

调节阀流量特性对输油管道工况的影响

The Flow Property of Regulating Valve Affects the Operating Condition of Oil Pipeline

解析法选用调节阀流量特性

Choosing Flow Characteristics of Control Valves with Analytics

调节阀的流量特性校正

The Compensation for the Flow Characteristics of Valve

有效行程区是调节阀流量调节特性所研究的区域。

The effective movement region is the research region of the flow adjusting characteristics of regulator .

针对调节阀的流量特性、压降、闪蒸、气蚀及噪音等问题介绍了调节阀在选型和应用中的要点。

This paper introduced control valve selection and its application based on the theory of flow characteristic , pressure drop , flashing , cavitation and noise .

传统上工程人员主要利用经验公式推算出调节阀的流量特性来选择合适的调节阀，并未考虑流体经过调节阀时流场变量的分布和变化情况。

Traditionally , engineers mainly choose a right valve by calculating the flow characteristics with the empirical formulas . The distribution and variation of the fluid field variables are not considered .

根据调节阀的流量特性，采用数学方法，推导出能方便地计算流过调节阀流体流量的计算公式，并通过实验对公式进行验证。

Based on the flow characteristics of an adjusting valve , a formula for calculating the flow quantity passing through an adjusting valve conveniently was derived using mathematics methods , and the formula was verified with experiments .

角式调节阀流向对流量特性的影响及分析

Analysis of Flow Characteristics for Different Flow Directions of Angular Control Valve

根据调节阀阻力特性和流量特性的定义，建立了二者之间的数值关系方程。

The numerical equation about regulating valve 's resistance and discharge characteristics is established according to their relation .

调节阀的升程流量特性基本上是非线性的，为了实现机组静态特性的线性化，必须对阀门的非线性特性进行补偿。

The steam turbine governing valves usually have a nonlinear position-flow characteristic . In order to obtain a linearization static governing property for the unit , the nonlinear characteristic should be compensated .

介绍了执行器在水厂自动调节系统中的作用及其调节阀的流量特性、选择方式。

He effect of performer applied in the automatic regulation system of waterworks , especially the folw characteristics and the selective manner of the regulation valves are presented in this paper .

通过对调节阀和调节对象的特性分析，提出了暖通空调系统用调节阀的流量特性和设计参数，以保证系统的调节品质和节能效果。

Based on the analysis of characteristics of control valve and controlled plant , presents a flow characteristic of control valve and design parameters in HVAC , which can meet the controlled quality and energy conservation of HVAC system .